an antagonist to the sternocleidomastoid muscle would be

B. serratus anterior (a) diaphragm (b) external intercostals (c) sternocleidomastoid (d) scalenes (e) abdominal muscles. What is the antagonist of the Peroneus Brevis (eversion)? The anconeus works with the triceps brachii to E. orbicularis oris, Raising the eyebrows is the action of the _____ muscles. A. tibialis posterior What is the antagonist of the Infraspinatus (Lateral rotation humerus)? All of the following muscles are rotators of the arm. D. transversus abdominis C. ring finger; thumb A. Sternocleidomastoid. Understand the anatomy of the face and neck and learn how many muscles are in and about the face's muscular system. A. vomiting. E. Scalenes. Match the following muscle action with its appropriate term: The muscles that perform most of the action in producing the movement, Match the action with its appropriate muscle name: Extends, adducts, and rotates arm medially. E. swallowing. trapezius The muscles that coordinate the opening and closing of the mouth? You should feel a stretch on the left side of your neck. Once identified, the needle is slowly advanced following the posterior border of the sternocleidomastoid . D. deltoid As the agonist flexes, the opposite muscle (the. When both muscles of this pair are contracted simultaneously, they flex the neck forward. B. childbirth. 3 synonyms for musculus sternocleidomastoideus: sternocleido mastoideus, sternocleidomastoid, sternocleidomastoid muscle. internal intercostals C. A third charge is placed so that the entire three-charge system is in static equilibrium. Which muscle helps a person to cross a leg when seated (place one's lateral ankle on the opposite knee)? C brachioradialis and biceps brachii B. longissimus capitis Which muscle is an antagonist to the psoas major? A latissimus dorsi D pectoralis major, The function of the triceps brachii is to C. vastus lateralis bulbospongiosus A. pectineus a. Frontalis b. Occipitalis c. Masseter d. Sternocleidomastoid e. Rectus Abdominis f. Pectoralis Minor g. Pectoralis Major h. Supraspinatus i. Infraspinatus j. Subscapularis. articular muscle one that has one end attached to the capsule of a joint. Which of the following muscles is primarily a postural muscle? E. rotate the forearm, . All other trademarks and copyrights are the property of their respective owners. C glycogen/creatine D. transversus abdominis C. body. A they have opposite functions B they push bones in opposite directions B. flex the neck. What is the antagonist of the Longissimus (Spine extension)? The muscles of the body are classified into regions known as axial and appendicular. In an antagonistic muscle pair as one muscle contracts the other muscle relaxes or lengthens. The __________ is the prime mover of dorsiflexion of the foot. movement of Vastus lateralis and Vastus medialis. What is the antagonist of the Glutues Maximus (extension of femur)? A. difficult urination. Which muscle fixes the clavicle or elevates the first rib? B muscle tone parallel arrangement of fascicles; characteristic of sphincter muscles inhalation Which description of a muscle action is NOT correct? rotation, Choosing from the lateral neck muscles, which muscle is the prime mover for flexion of the head at the neck? A. masseter The sternocleidomastoid muscle is an axial muscle located on either side of the neck and supports forward and lateral flexion at the neck as well as rotation and elevation of the sternum and. A gaseous mixture with a molar analysis of 20%CO220\ \% \mathrm{CO}_220%CO2, 40%CO40\ \% \mathrm{CO}40%CO, and 40%O240\ \% \mathrm{O}_240%O2 enters a heat exchanger and is heated at constant pressure. C. tibialis anterior A biceps brachii- flexes forearm The last feature by which to name a muscle is its action. What is the antagonist of the Deltoid (Abduct humerus)? What is the antagonist of the Brachioradialis (Flexion of forearm)? D. multifidus C. rectus femoris. The pelvic diaphragm consists of what two muscles? This article will discuss the anatomy, function and clinical relations of the sternocleidomastoid muscle. A. levator scapulae D. extensor hallicus longus What is the antagonist of the Brachialis (Flexion of forearm)? 40,41 This involuntary contraction can be seen as an abnormal posturing and twisting of muscles during motor . caustic, prodigal, exodus, irreverent, tenuous, retribution, taciturn, raconteur. E. unipennate. B. serratus anterior A triceps brachii- extends dorearm In the following sentence, strike through each error in capitalization and write the correct form above it. The trapezius has many attachment points, extending from the skull and vertebral column to the shoulder girdle . - the number of origins for the muscle A muscle that extends both the wrist and the index finger is the C tibialis anterior What is the antagonist of the Extensor Digitorum Longus (Toes 2-5 extension)? E. masseter. It is also known as SCM or Sternomastoid or Sterno muscle. E. index finger; thumb. 5. A. gastrocnemius An exception to this generalization is the extensor-flexor musculature of the ___. three, moose, plane. a) frontalis. Respiratory Problems. A. supinator (b) greater for well 2, or C. internal abdominal oblique skeletal muscle contracts and pulls on bone. D. tensor fasciae latae A simple example of an antagonist is the Queen in Snow White and the Seven Dwarfs, who opposes and wants to destroy Snow White. A. supinate the forearm. . D anterior mandibularis, The muscle on the ventral side of the abdomen that flexes the vertebral column is the: Do you experience neck pain at work? What is a muscle that is an antagonist to the biceps femoris muscle? D. extensor hallicus longus Which of the following muscles is unique, in that it acts as its own antagonist? The names of the muscles can indicate all of the following, except __________. D. latissimus dorsi and pectoralis major. Match the word to its correct meaning: Rectus. The end of the muscle that connects to the sternum is the A. origin. A. tibialis anterior D gastrocnemius, David N. Shier, Jackie L. Butler, Ricki Lewis, Hole's Essentials of Human Anatomy and Physiology, David Shier, Jackie Butler, John Hole, Ricki Lewis, Charles Welsh, Cynthia Prentice-Craver, David Shier, Jackie Butler, Ricki Lewis, 3.1 - Definitions (Monitoring, Process Contro, Unit 2 - Cell Structure and Function AP BIO. - the location of the muscle Flexor Carpi Ulnaris, Flexor Carpi Radialis. C positive/neutral c) levator palpebrae superioris. A. supraspinatus a) temporalis. What is the antagonist of the Extensor Carpi Radialis Brevis (wrist extension)? Their antagonists are the longus capitis and the rectus capitis anterior. E. is a common site for injections. C. vastus lateralis Kim Bengochea, Regis University, Denver. B. sartorius A orbicularis oris Which of the rotator cuff muscles is probably damaged? Rectus Femoris, Vastus Lateralis, Vastus Medialis, Vastus Intermedius. A. quadriceps femoris A. tibialis anterior E. suprahyoid muscles. B. rectus femoris C. contributes to laughing and smiling. E. raises the eyelid. c. Which two muscles in that group are synergists? A. infraspinatus D there is too little oxygen in the lungs, In the neuromuscular junction, the membrane of the muscle fiber is called the: The end of the muscle that connects to the sternum is the, When a skeletal muscle contracts to cause a given movement, the more movable end of attachment of the muscle is termed its, When you "pull your tummy in" and compress your abdomen, you use the rectus abdominis, external abdominal oblique, internal abdominal oblique, and transversus abdominis muscles. A glycogen/carbon dioxide a) Zygomaticus major b) Digastric c) Sternohyoid d) Depressor anguli oris. List the muscles of the Thenar eminence and their function. The pair consists of muscles wherein one contracts while the other relaxes. D. medial thigh compartment. 2 and 4 When the internal intercostals and the abdominals engage to bring the ribcage back into its starting position, try to keep the ribcage and lungs as expanded as possible even as you exhale the breath. Place your left hand on the right side of your head. C. trapezius Powerful flexor and adductor of hand. B sacrospinalis B. serratus anterior What is the antagonist of the Adductor Magnus (adduction of femur)? A. sternocleidomastoid muscles B. scalene muscles C. pectoralis major D. masseter, When the biceps brachii flexes, what is the antagonist? B myosin and actin D. chubby cheeks. B semispinalis capitis and sternocleidomastoid b. A. flexors. Iliopsoas, Sartorius, Tensor Fasciae Latae. C. abductors. D. deltoid Which of the following statements is correct? A. auricularis A acetylcholine to be stored when an impulse arrives B. coracobrachialis What is the antagonist of the Gluteus Medius (abduction of femur)? Muscles that work like this are called antagonistic pairs. A more permeable to potassium ions The extensor digitorum muscle is an example of a __________ muscle. D. teres major The biceps brachii functions to pull the radius of the lower arm toward the body. Which of the following muscles is named for its action? What is this muscle called? Which of the following muscles is a flexor of the thigh? A. retinacula. D. gluteus maximus. The primary actions of the muscle are rotation of the head to the opposite side and flexion of the neck. What is the antagonist of the Extensor Digitorum (finger extension)? A. rectus abdominis B. transversus abdominis C. erector spinae D. latissimus dorsi. A. function and orientation. D. levator anguli oris (a) sternocleidomastoid (b) splenius capitis (c) semispinalis cervicis (d) scalenus anterior. C. auricularis E. internal intercostals. B. psoas major. E. transverses thoracis. Createyouraccount. D. rotate the head toward the left. D. retinaculum. D. posterior compartment syndrome. pectoralis minor E. piriformis and quadratus femoris. E. fibularis brevis, Which muscle extends the big toe? external anal sphincter The primary actions of the muscle are rotation of the head to the opposite side and flexion of the neck. B. attach the arm to the thorax. - the shape of the muscle Which of the following muscles is responsible for closing the eyelids? A unilateral contraction of the sternocleidomastoid muscle flexes the cervical vertebral column to the same side (lateral flexion) and rotates the head to the opposite side. A. erector spinae B. thumb; little finger A. quadriceps femoris 5. Is this considered flexion or extension? The sternocleidomastoid Match the action with its appropriate arm muscle name: Flexes forearm at elbow joint and supinates forearm biceps brachii The external intercostal muscles are used primarily in __________. a) Temporalis b) Rectus abdominis c) Erector spinae d) Sternocleidomastoid e) Splenius capitis. What is the relationship between these muscles when bowing your head? C. pectoralis minor Explain your reasoning using an example. What is the antagonist of the Flexor Carpi Radialis (wrist flexion)? Which of the following is found in the posterior group of forearm muscles? A muscle terminal How does the serratus anterior function as an antagonist to the rhomboid muscles? D. lateral rotation of the arm. D. transversus abdominis C teres major D orbicularis oculi- closes eye, Which muscle is NOT paired with its correct function? E. quadratus lumborum, Which abdominal wall muscle originates on the iliac crest and the lower lumbar vertebrae? E. gracilis, Which muscle abducts and flexes the thigh? . C. brachialis A. deltoid C the liver owes the muscles some oxygen Our engaging videos, interactive quizzes, in-depth articles and HD atlas are here to get you top results faster. C sustained muscle contractions Identify the muscle that performs the following function: Paired muscle that extends vertebral column, maintains erect posture, and laterally flexes the vertebral column. A. extend the neck. b) masseter. adduction skeletal muscle is attached to bone at origin and insertion. 2. C. 2 and 3 E. raises the eyelid. B. supraspinatus and latissimus dorsi. Which of the following muscle movements are considered to be antagonistic? B. origin and insertion. B. soleus Synergists. The sternocleidomastoid muscle flexes the neck and helps with movement of the head. A. joint represents the fulcrum point. circular arrangement of fascicles; describes the deltoid muscle, convergent arrangement of fascicles; fan-shaped muscle. B. adducts and laterally rotates the arm. c) sternocleidomastoid. movement of biceps brachii and the brachialis. The digastric muscle is involved in C. pronate the forearm. B. B myoglobin and myosin What is the antagonist of the Latissimus Dorsi (Extension of humerus)? E. vastus intermedius, . C. longissimus capitis A. biceps femoris Sternocleidomastoid: a) used in chewing b) muscle of head or neck c) mandible d) cranium e) atlas f) muscle that move upper extremity g) suicide bags h) epiphysis i) cutaneous j) muscle that move lower extremity. Dimitrios Mytilinaios MD, PhD - The more a muscle shortens, the more power it generates. Both wells contain identical quantum particles, one in each well. Platysma and the sternocleidomastoid muscle A loose connective tissue layer called the superficial cervical fascia is present between the platysma and the sternocleidomastoid muscle, which allows an easy glide of the platysma over the sternocleidomastoid. Apply a downward pressure. What is the antagonist of the Vastus Intermedius (knee extension)? C. contributes to laughing and smiling. The, Which muscle acts as an antagonist to trapezius? B negative/neutral Which muscle pulls the skin of the chin upward? A. pectoralis major pennate arrangement of fascicles; spindle-shaped muscle Expiration is aided by the abdominal muscles and internal intercostal muscles. Musculus sternocleidomastoideus 1/3 Synonyms: SCM The sternocleidomastoid muscle is a two-headed neck muscle, which true to its name bears attachments to the manubrium of sternum (sterno-), the clavicle (-cleido-), and the mastoid process of the temporal bone (-mastoid). A. palmaris longus (a) greater for well 1, C. are smooth muscles rather than skeletal muscles. Two square wells have the same length. C extend the vertebral column A. back muscles are strong to maintain erect posture. C. inability of a male to have an erection. A. erector spinae Which of these muscles is located on the ventral (anterior) side of the body? A. Brachialis B. Deltoid C. Triceps Brachii D. Brachioradialis E. Trapezius. E. psoas minor. What is the antagonist of the Biceps Femoris (knee flexion)? deltoid; at a right angle to They both work together to help you walk, sit, stand up, and do many other actions. E. rhomboideus major, . Rectus Abdominus, external oblique, internal oblique. eversion C. psoas major and iliacus. D. insertion. A flex the leg A. anconeus Muscles that change the shape of the tongue are called C biceps brachii In the body's lever systems, the Which of the following muscles has superior, middle and inferior sections? Do a total of 5 to 10 side neck stretches. C. location and size. B cholinesterase to return the impulse to the neuron Which muscle is directly superior to the trapezius? B. lumbricals. All rights reserved. 75 Free NCLEX Questions - c/o BrilliantNurse., David N. Shier, Jackie L. Butler, Ricki Lewis, Charles Welsh, Cynthia Prentice-Craver, David Shier, Jackie Butler, Ricki Lewis, Intro to Sociology Final Exam Study Guide. A. pectoralis major. Select all that apply. What is the antagonist of the Pectoralis Major (Flexion of humerus)? Which muscles insert upon the scapula and attach the scapula to the thorax? The zygomaticus major muscle DOI: 10.1016/S0924-980X(96)96554-6 Corpus ID: 35984278; Effects of experimental muscle pain on muscle activity and co-ordination during static and dynamic motor function. What are attachments for these muscles, and their functions? C. infraspinatus E. brachioradialis. When viewed together, this pair forms a diamond or trapezoid shape, hence its name. D. class IV lever system. A rectus abdominus-extends vertebral column C twitch/tetanus A. (3) left lateral rectus Agonists are the prime movers for an action. C myoglobin in blood plasma D. causes crow's feet wrinkles. What thoracic muscles are involved in expiration? Which of the following is not a muscle primarily involved in the breathing process? B ATP A flex the neck splenius capitis It is thick and narrow at its center, but broader and thinner at either end. Which of the following is NOT used as a criterion for naming muscles? Materials and methods: In this cross-sectional study masticatory efficiency parameters (number of particles, mean diameter and . The biceps femoris is part of the b. Which of the following muscles is responsible for elevating the eyebrows? The muscle that is used to cross the legs is the B center lines of a sarcomere, and actin filaments are attached I would honestly say that Kenhub cut my study time in half. sternocleidomastoid Question: The sternocleidomastoid muscles flex the neck, and the splenius cervicis muscles extend it. d) Stylohoid. When the triceps brachii contracts the elbow extends. fulcrum-pull-weight What is the antagonist of the Supraspinatus (Abducts humerus)? D. internal abdominal oblique. C. vastus lateralis A. nasalis C. vastus lateralis. Which of the following muscles is not a rotator cuff muscle? E. nonlever system. circular Which of the following muscles acts to protract the mandible? B. soleus What is the antagonist of the External Intercostals (Elevate ribs)? Which of the following muscles helps to open the mouth (depress the mandible)? D. subclavius - triceps brachii at the elbow; third-class lever a. Longissimus. Which of the following muscles is involved in forced expiration? E. supinators. What are synonyms for sternocleidomastoid (muscle)? In order to put on a glove, the fingers are abducted by hand muscles called the B iliopsoas and quadriceps femoris The sternocleidomastoid is a two-headed neck. B. splenius capitus A remove excess body heat levator ani, choose all that apply: Match the following muscle action with its appropriate term: Which of the following muscles performs cervical extension only? A the cerebellum promotes coordination copyright 2003-2023 Homework.Study.com. Which of the following are correctly matched? An antagonist for a muscle on the posterior side of the thigh would be found on the: Which statement is NOT true of antagonistic muscles? B), The sternocleidomastoid muscles flex the neck and the splenius cervicis muscles extend it. B. flexor carpi ulnaris The type of muscle that functions as a sphincter is Name five muscles that extend the vertebral column. B. sartorius Which of the following groups of muscles does not move the vertebral column? E. Sternocleidomastoid (scm) muscle pain typically brings complaints of dizziness or sudden hearing loss, headache or jaw pain, even when everything appears to be normal. What is the antagonist of the Gastrocnemius (Plantarflexion)? Study Anatomy Semester 1 exam review flashcards. B. biceps femoris D. flexor digitorum profundus B depolarization creates a reversal of charges Lateral flexion of the head and cervical spine when acting unilaterally Agonists: Splenius Capitis Antagonists: Splenius Capitis - contralateral side 4. B. Abdominal. C. urination. E. vastus intermedius, Of the following muscles of the leg, which one is on the anterior side of the leg? E. extensor carpi radialis longus, Flexion of the hip is a movement produced by the E. quadratus lumborum, Which abdominal wall muscle is the most superficial of the oblique muscles? E. peroneus longus. D. function and size. What is the antagonist of the Rectus Abdominus (Trunk flexion)? A remove excess body heat C. pectoralis minor A increased heart rate pumps more blood to muscles B quadriceps femoris For a bicep curl, elbow flexion, the biceps brachii is considered to be the agonist. A. (c) equal for both wells? C. contributes to laughing and smiling. Toll-like receptor 9 is a protein that in humans is encoded by the TLR9 gene. What type of motor is known as a constant-speed motor? C. temporalis A. laterally rotates the arm. c) sternocleidomastoid. C. linea alba B trapezius- raises shoulders C. thenar muscles An agonist (prime mover) b. B. orbicular. B. temporalis and digastric. The sternocleidomastoid is the prime mover and the splenius cervicis is the fixator. D. transversus abdominis Which of the following muscles extends the head on the neck? D. The prime mover for flexion of the thigh is the __________ muscle. C. extensor digitorum longus E. The. B. palatopharyngeus What is the antagonist of the External Oblique (Trunk flexion)? A student (m = 63 kg) falls freely from rest and strikes the ground. D troponin and myosin, When nerve impulses arrive so rapidly that a muscle fiber has no chance to relax, the result is Over a period of time these micro-contractions lead . E. fibularis brevis, choose all that apply: What is the antagonist of the Rhomboids (Retract scapula)? Choose the letter that best answers the question or completes the statement. E. psoas minor, Which muscle flexes the vertebral column? A sodium ions Write down equations to describe the alpha decay of the following atoms: A. tibialis anterior A quadriceps femoris (a) greater for well 1, The depressor anguli oris muscle E. psoas minor, Which back muscle extends and rotates the vertebral column? What are the three muscles in the group of arm flexors, innervated by the musculocutaneous nerve? (c) Transverse cervical. i think it's the rectus capi lateralus. The SCM muscle group can contain a whopping seven trigger points, making it's trigger point density one of the highest in the body. B. peroneus longus A. puckers the mouth for kissing. After administering ketamine/xylazine mixture (50 and 5 mg/kg, respectively) in order to induce surgical anaesthesia, appropriate shaving of the right cervical area was performed. D positive/negative, The effect of acetylcholine on the sarcolemma is to make it: That is, how are did_{\mathrm{i}}di and dod_{\mathrm{o}}do related? D. brachialis joint act as a fulcrum. A. fix the scapula in place. Anterocollis is a type of cervical dystonia characterized by simultaneous and repetitive antagonist muscles contractions, resulting in abnormal neck flexion. lateral flexion There is always an agonist, and antagonist. C increase the removal of carbon dioxide Biceps Femoris, Semitendinosus, Semimembranosus. Contracting the right sternocleidomastoid muscle would E. creases in the cheeks, Closing or puckering the lips is the action of the _____ muscle. E. blood accumulation around the gastrocnemius. What muscle is directly lateral to the sternohyoid? scalene muscles Infer information from the first sentence, and then choose the word from the Word Bank that best completes the second sentence. Antagonists play two important roles in muscle function: (1) they maintain body or limb position, such as holding the arm out or standing erect; and (2) they control rapid movement, as in shadow boxing without landing a punch or the ability to check the motion of a limb. Which muscle group is the antagonist? B. subscapularis Which muscle acts as an antagonist to the lower fibers of the trapezius during depression of the scapula? . D. abducts the arm. A. levator scapulae B. tibialis anterior C. biceps femoris C- tibialis anterior- dorsiflexes foot Which of the following muscles is named for its location? Flexor Digitorum Superficialis, Flexor Digitorum Profundus. C. interspinales A. function and orientation. In the following exercise, the first sentence describes someone or something. For instance, the sternocleidomastoid muscle of the neck has a dual origin on the sternum (sterno) and clavicle (cleido), and it inserts on the mastoid process of the temporal bone. A muscle that crosses the posterior side of a joint will always cause extension. The sternocleidomastoid and trapezius muscles are located within the investing fascia of the neck (Figure 25-2A).. D. gluteus minimus. B. adductor pollicis a) Clavicle b) Cervical vertebrae c) Scapula d) Sacrum. A. extension of the arm. E. triceps brachii, Which muscle will elevate the scapula? d) buccinator. a muscle working in opposition to another muscle. E. hyperextend the head. It pulls the charge forward. C. standing on your tiptoes e) latissimus dorsi. C gluteus maximus . B. insert and sometimes originate on skin and connective tissue. Focal dystonia, also known as "writer's cramp" or "pianist's cramp" is a painless motor control disorder involving sustained muscular contraction. C. A. genioglossus B. sternocleidomastoid muscle on the ultrasound and attempt to identify the anterior and middle scalene muscles. D. subclavius Synergists help agonists. . Antagonists counter the action of a prime mover. D. extensor hallicus longus d) lateral pterygoid. C. pectoralis minor C acetylcholine to transmit the impulse to the muscle fiber This can be muscle tissue, fascia, tendons and ligaments. At the same time, itflexes the lower cervical column causing an overall bending of the neck towards the chest. C triceps brachii and biceps brachii Which of the following muscles extends the forearm and has its insertion on the ulna? C. interspinales The sternocleidomastoid (SCM) is a muscle of the neck so-named because it originates on the sternum (sterno) and the clavicle (cleido) and inserts on the mastoid process (mastoid) which is an easily located bony prominence behind the ear (The mastoid process also serves as an attachment for the posterior belly of the digastric, splenius capitis, rhomboideus muscles E. lifting weight with your arm. B. longissimus capitis A. D. extensor digitorum longus D creatine phosphate/creatine, In cell respiration in muscles, the product that is a waste product is: C. vastus lateralis. transversus thoracis, levator scapulae, pectoralis minor, rhomboideus muscles, serratus anterior, trapezius, choose all that apply: The sternocleidomastoid muscle is innervated by the accessory nerve (cranial nerve XI) and direct branches of the cervical plexus (C2-C3). D cerebrum: occipital bones, Which statement is NOT true of the muscles and the brain? C gluteus maximus flexes thigh C. gluteus maximus. C. a wonderful smile. Muscles and Movement | Antagonist Pairs of Muscles Siebert Science 16.4K subscribers Subscribe 5.5K 159K views 2 years ago Anatomy & Physiology CORRECTION: The origins of the deltoid are the. a. teres major b. infraspinatus c. latissimus dorsi d. subscapularis, Holds other joints in position during contraction a) Acetylcholine b) Antagonist muscle c) Synergist muscle d) Fixator muscle, Which of the following muscles is an important elevator of the scapula? D. extensor carpi radialis longus. A. brachioradialis and anconeus. auricular m's 1. the extrinsic auricular muscles, including the anterior, posterior, and superior auricular muscles. Antagonistic pairs or pairs of muscles that work opposite one another can also contract at the same time and potentially cause injuries. Damage to the muscle called the levator ani would result in b) Levator palpebrae superioris. B. straight. C. extensor digitorum longus a. pectoralis minor b. infraspinatus c. rhomboid major d. serratus anterior. D. causes crow's feet wrinkles. E. fixator. What muscles are postural antagonists to the sternocleidomastoid? Identify the muscle that performs the following function: Paired muscle that flexes head and rotates the head to the side. choose all that apply. Under the sternocleidomastoid region runs a neurovascular bundle containing: When putting a central venous catheter (CVC), the medial edge of the sternocleidomastoid muscle serves as a lead structure. Neck Elongation. D increase the blood supply within muscles, A single muscle fiber contraction is called a ______, and the sustained contraction of a muscle fiber is called ______. LAB 5 Muscle I Axial Muscular System Objectives: To know the primary functions of the muscular system. This is an example of muscles working as. E. flexion and abduction of the arm, . What are the muscles in the neck and the chest area? - a synergist - an antagonist - a fixator - a prime mover - an antagonist. What back muscle originates on the vertebral spinous processes? EXAMPLE:The 3 mooses were startled by the plain roaring overhead. A. rectus abdominis (a) the erector spinae (b) the rhomboid group (c) the splenius group (d) the scalenes (e) the transversospinalis. lateral . a) Depressor anguli oris b) Mentalis c) Depressor labii inferioris d) Platysma e) Masseter. E. extensor digiti minimi. D. gluteus maximus. The number of muscle fibers best determines how powerful a muscle will be, Which of the following joint muscles is correctly matched with its lever type? a) biceps brachii. C less permeable to sodium ions E. piriformis. B. gastrocnemius. E. raises the eyelid. a) Splenius capitis b) Semispinalis capitis c) Sternocleidomastoid d) Trapezius. transverse; parallel to the long axis. [2] It protects the vertical neurovascular bundle of neck, branches of cervical plexus, deep cervical lymph nodes and soft tissues of neck from damage [2 . If a person drums their fingers on the table, they would be using which of the following muscles? C. extensor pollicis longus. 2. of the sternocleidomastoid muscle 10x faster and easier? What are the principal appendicular muscles of the body and distinguish their origins, insertions, actions, and innervations? D. causes crow's feet wrinkles. A rectus abdominus The main forearm extensor is the __________. The antagonist to the sternocleidomastoid is the splenius capitis. A change in diet and lifestyle (remains, remain) his only hope for recovery. The most powerful muscle in the body is the ________. D adductor group, The mucle on the lateral side of the hip that abducts the thigh is the: E. fibularis brevis, . C heat (d) Segmental branches.

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