Fixators hold joints in place, so movement does not occur. C. trapezius. Semitendinosus, Semimembranosus, Biceps Femoris. inversion D. causes crow's feet wrinkles. You should feel a stretch on the left side of your neck. This can be muscle tissue, fascia, tendons and ligaments. e) platysma. D flex the sacrum, The muscle on the buttock that extends the thigh is the: C more heat is produced as cell respiration decreases Prime movers and antagonists are often paired up on opposite sides of a joint, with their prime mover/antagonist roles reversing as the movement changes direction. d) occipitalis. A. deltoid E. coccygeus only. Identify the muscle that performs the following function: Two muscles that close the mouth. C. flexor pollicis brevis E. soleus, Which of the following is inserted on the calcaneus by the Achilles tendon? The muscles that act as the prime mover of elbow flexion are the while the are the antagonist that cause extension of the arm. Well, 1 has walls of finite height, and well 2 has walls of infinite height. coccygeus 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. Which muscle dorsiflexes and inverts the foot? What is the antagonist of the Flexor Digitorum Profundus (finger flexion)? The sternocleidomastoid is a two-headed neck. movement of Vastus lateralis and Vastus medialis. It is also known as SCM or Sternomastoid or Sterno muscle. Sternocleidomastoid muscle, along with the trapezius muscle , is invested by the superficial layer of the deep cervical fascia, which splits around it. C gluteus maximus flexes thigh B. contributes to pouting. D. extensor carpi radialis longus. external anal sphincter C. peroneus tertius B. the end of the muscle where the action occurs. Appendicular muscles work to control the movements of the arms and legs, while the axial muscles are located in the head, neck and trunk. In an antagonistic muscle pair, as one muscle contracts, the other muscle relaxes or lengthens. Synergists help agonists. A. extrinsic muscles. With respect to skeletal muscles, proprioceptors are important for: movement of semimembranosus and semitendinosus. C. attach the clavicle to the humerus. - The number of muscle fibers best determines how powerful a muscle will be. Sphincters have a __________ arrangement of fascicles. a. Antagonist b. Fixator c. Prime mover (agonist) d. Synergist. B quadriceps femoris B cerebellum A. quadriceps femoris E. coracobrachialis. dorsiflexion B. soleus B quadriceps femoris A end lines of a sarcomere, and actin filaments are attached B. A. pectoralis major. A. stylohyoid and procerus. D. transversus abdominis extension B. pectoralis minor E. flexor digitorum superficialis. 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. C gluteus maximus The muscle that divides the ventral body cavity into the thoracic and abdominopelvic cavities is the __________. C. biceps femoris C. orbicular. A. sartorius; piriformis C. opponens pollicis. . D. transversus abdominis The press release said that mayor Watkins will be at the ground-breaking ceremony. A flex the neck Contracting the trapezius muscle would The biceps femoris is part of the 2. The sternocleidomastoid is the prime mover and the splenius cervicis is the fixator. The trapezius muscle is a large, triangular, paired muscle located on the posterior aspect of the neck and thorax. Expiration is aided by the abdominal muscles and internal intercostal muscles. E. thigh and hip adductors. E. psoas minor, Which back muscle extends and rotates the vertebral column? 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 is the antagonist of the Splenius Capitus (Neck extension)? The sternocleidomastoid muscle is innervated by the accessory nerve (cranial nerve XI) and direct branches of the cervical plexus (C2-C3). (a) greater for well 1, . E. The. a. intermittent claudication b. spasmodic torticollis c. myasthenia gravis d. contracture, What muscle performs the opposite action (antagonist) of soleus? B. orbicular. D. is used in the knee-jerk reflex. D. extensor digitorum longus plantar flexion, Triangular muscles, like the pectoralis major are also called _____ muscles. B. soleus 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. E. gracilis, Which of the following is the longest muscle in the body? B. supraspinatus and latissimus dorsi. D myoglobin in muscles, Which statement is NOT true of oxygen and muscles? Which of the following is not an intrinsic muscle of the head? b. Quadratus lumborum. D. triceps brachii B sacromere B. insert and sometimes originate on skin and connective tissue. - Muscle fibers running in parallel arrangement generate more power. Supination of the forearm and hand is accomplished by the C. biceps femoris Achudhan Karunaharamoorthy, Arzt A. puckers the mouth for kissing. Focal dystonia, also known as "writer's cramp" or "pianist's cramp" is a painless motor control disorder involving sustained muscular contraction. Which muscle is an antagonist to the psoas major? C. pectoralis minor and pectoralis major. A. trapezius D. subclavius The primary actions of the muscle are rotation of the head to the opposite side and flexion of the neck. The primary actions of the muscle are rotation of the head to the opposite side and flexion of the neck. E. gastrocnemius, Which of the following is a posterior thigh muscle? it closes, purses, and protrudes the lips. C. pectoralis minor Muscle that stabilizes the origin of another muscle, Muscle that opposes and reverses the action of another muscle, Muscle that is primarily responsible for bringing about a particular movement, Muscle that aids another by promoting the same movement. C. internal abdominal oblique D sarcolemma, At the neuromuscular junction, the sacrolemma contains: EXAMPLE:The 3 mooses were startled by the plain roaring overhead. Copyright Which of the following muscles is named for its action? The sternal division typically has 3-4 trigger points spaced out along its length, while the clavicular division has 2-3 trigger points. A. rectus abdominis B. gluteus maximus and vastus lateralis. a. platysma b. occipitalis c. sternohyoid d. mylohyoid. a. Biceps brachii b. Triceps brachii c. Jaw d. Tongue. B. flexor carpi radialis C. psoas major and iliacus. D. intrinsic muscles. 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. bones serve as levers. D gluteus medius and adductor group, Which muscle is NOT paired with an antagonist? When viewed together, this pair forms a diamond or trapezoid shape, hence its name. B. procerus 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 clavicle. D tetanus/extended action potential, Which statement is NOT true of responses to excercise? B. sartorius load is the weight of the object. B. extensors. A carbon dioxide When the triceps brachii contracts the elbow extends. Match the word to its correct meaning: Rectus. C extend the vertebral column The sternocleidomastoid muscle inserts on the ________. B. flex the neck. rotation, Choosing from the lateral neck muscles, which muscle is the prime mover for flexion of the head at the neck? B. origin and insertion. The muscles that coordinate the opening and closing of the mouth? serratus anterior C. urination. D. causes crow's feet wrinkles. B. attach the arm to the thorax. C. peroneus brevis B. hyoglossus Dimitrios Mytilinaios MD, PhD A. supraspinatus I hope you are all good and healthy!the sternocleidomastoid muscle. E. fibularis brevis, Which muscle plantar flexes the foot? However, the second heart field has recently been identified as an additional source of myocardial progenitor cells. C gluteus medius An antagonist is A. a muscle working in opposition to another muscle. E. gracilis, Which thigh muscle adducts the thigh and flexes the knee? C teres major E. orbicularis oris, Raising the eyebrows is the action of the _____ muscles. - triceps brachii at the elbow; third-class lever 2. Approximately 0.5% of all newborns suffer from muscular torticollis, however, the etiology remains unclear. fulcrum-weight-pull, internal intercostals, transversus thoracis, choose all that apply: Which of the following muscle movements are considered to be antagonistic? The name has the origin of the Latin words: sternon = chest; cleido = clavicle and the Greek words: mastos = breast and eidos = shape, form. A. joint represents the fulcrum point. Which of the following muscles is not a rotator cuff muscle? The main forearm extensor is the __________. D. type and shape. C teres major A latissimus dorsi The prime mover for flexion of the thigh is the __________ muscle. What muscle(s) serves as an antagonist to the biceps? D- orbicularis oris- puckers lips, Which muscle is NOT paired with its correct function? convergent B flex the vertebral column B. sartorius A. retinacula. B. adductor pollicis Identify the muscle that performs the following function: Paired muscle that extends vertebral column, maintains erect posture, and laterally flexes the vertebral column. Most flexor muscles are located on the ______ aspect of the body, most extensors are located ______. Which of the following muscles is not used for inspiration? B. soleus a. A orbicularis oris Which of the following is NOT used as a criterion for naming muscles? What anterolateral neck muscle will cause lateral neck flexion? The orbicularis oris muscle A. E. coracobrachialis, The teres major and teres minor are not involved in Match the following fascicle arrangement with its appropriate power generation or description: circular. B circulate more blood to muscles c) levator palpebrae superioris. What is the antagonist of the Serratus Anterior (Protract scapula)? levator ani, choose all that apply: If a man exercises by doing push-ups every day, he would strengthen or enlarge which of the following muscles? B latissimus dorsi- flexes arm What is the antagonist of the Triceps Brachii (extension of forearm)? D. hold the head of the humerus in the glenoid fossa of the scapula. . C. interspinales The biceps brachii functions to pull the radius of the lower arm toward the body. Antagonists counter the action of a prime mover. B. crow's feet wrinkles. B. longissimus capitis The deltoid is a muscle named according to __________. Sobre Kol ; Saiba mais sobre nossa tecnologia e como mais e mais universidades, organizaes de pesquisa e empresas de todos os setores esto usando nossos dados para reduzir seus custos. c) Orbicularis oculi. Give the scientific term for the muscles of the mouth, b. E. triceps brachii, Which muscle will elevate the scapula? B muscles lack the oxygen needed to complete cell respiration Which of the following muscles extends the forearm and has its insertion on the ulna? Which statement is NOT true of organ systems and movement? Get instant access to this gallery, plus: Introduction to the musculoskeletal system, Nerves, vessels and lymphatics of the abdomen, Nerves, vessels and lymphatics of the pelvis, Infratemporal region and pterygopalatine fossa, Meninges, ventricular system and subarachnoid space, Lateral surface of mastoid process of the temporal bone, Lateral half of superior nuchal line of the occipital bone, Accessory nerve (CN XI), branches of cervical plexus (C2-C3), Neck muscles, nerves and vessels(cadaveric dissection) - Prof. Carlos Surez-Quian. Materials and methods: In this cross-sectional study masticatory efficiency parameters (number of particles, mean diameter and . A muscle that assists the muscle primarily responsible for a given action is a(n) __________. C. pronate the forearm. Upper Portion Trapezius, Levator scapulae. C. medially rotates the arm. A sartorius A. pectoralis major The anconeus works with the triceps brachii to A. vomiting. D. flex the forearm. A. supinate the forearm. B. external abdominal oblique C. vastus lateralis C. anterior thigh compartment. D. levator palpebrae superioris C. serratus anterior At the same time, itflexes the lower cervical column causing an overall bending of the neck towards the chest. What muscle is the antagonist to the sternocleidomastoid? A. sternocleidomastoid muscles B. scalene muscles C. pectoralis major D. masseter, When the biceps brachii flexes, what is the antagonist? (ii) Is the magnitude of the ground-state momentum skeletal muscle is attached to bone at origin and insertion. Is this considered flexion or extension? splenius capitis What is the antagonist of the Adductor Magnus (adduction of femur)? B. biceps femoris B. serratus anterior A gluteus medius B. extend the forearm. D. gracilis . A. trapezius Which of the following is found in the posterior group of forearm muscles? Reviewer: Flexor Digitorum Superficialis, Flexor Digitorum Profundus. What is the antagonist of the Rectus Femoris (knee extension)? - muscles that oppose or reverse a particular movement. D. decreased support for the pelvic viscera. b) lateral rectus. Synergists. Their antagonists are the muscles. C. infraspinatus The muscles of the anterior group of forearm muscles are primarily The muscle is closely related to certain neurovascular structures that pass through the neck on their way either to the head or to the periphery of the body. 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. B pump more blood to muscles B. palatopharyngeus 5. A. levator scapulae a) temporalis. E. rhomboideus major, Which muscle retracts, rotates, and fixes the scapula? Do you experience neck pain at work? B. deep back muscles extend from the vertebrae to the ribs. 11. C. anterior, choose all that apply: D. subclavius A. pennate. holds it in place) so that the prime mover can act more efficiently. A. Frontalis B. Lateral rectus C. Sternocleidomastoid D. Masseter E. Hyoglossus. b) orbicularis oris. If L = load, F = fulcrum, and E = effort, what type of lever system is described as LEF? (iii) Is the groundstate energy of the particle The major abductor muscle of the upper arm is the __________. the muscle elevates and/or adducts a region. E. psoas minor, Which back muscle inserts on the ribs and vertebrae? E. quadratus lumborum, Which abdominal wall muscle originates on the iliac crest and the lower lumbar vertebrae? [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 . In rats, the sternocleidomastoid is composed of two bellies, a superficial sternomastoid medially and a deeper cleidomastoid laterally [ 3 ]. circular arrangement of fascicles; describes the deltoid muscle, convergent arrangement of fascicles; fan-shaped muscle. Match the muscle with its correct origin and insertion: Temporalis, Origin: temporal fossa A. iliopsoas. If this is the case it might be time to consider a muscular or mechanical reason for the symptoms. C. interspinales Damage to which of the following muscles would hinder inspiration? D. lateral rotation of the arm. B sarcomere __________ muscles have their fibers arranged obliquely to their tendons In a manner similar to a feather, such as unipennate, bipennate, and multipennate muscles. D gastrocnemius, The muscle on the anterior thigh that extends the lower leg is the: insertion C. pectoralis minor C. vastus lateralis A. forearm. C. levator ani and coccygeus muscles. C dorsiflex the foot The sternocleidomastoids (SCMs) are superficially located neck muscles that play an important role in tilting your head and turning your neck, as well as other movements. Reading time: 5 minutes. Choose the BEST answer and use each answer only once for full points. Called also antagonist. C. facial expression. B. gastrocnemius; soleus three, moose, plane. A. biceps femoris 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. auricularis E. lifting weight with your arm. a) Temporalis b) Rectus abdominis c) Erector spinae d) Sternocleidomastoid e) Splenius capitis. C. allows one to sit cross-legged. A. raise the head. D. sartorius and rectus femoris. A. function and orientation. B pectoralis major A negative/positive The sternocleidomastoid and trapezius muscles are located within the investing fascia of the neck (Figure 25-2A).. B. serratus anterior C. abductors. - Multipennate muscles do not produce much power because the fibers run in many directions. A. straight. The radial pulse can be felt just lateral to the tendon of the E. supinator and brachialis. A. C. extensor carpi radialis brevis. B. contributes to pouting. TLR9 has also been designated as CD289 (cluster of differentiation 289). deltoid Hold the stretch for 10 to 20 seconds, then repeat on the other side. C. What is the antagonist of the Extensor Digitorum Longus (Toes 2-5 extension)? a) orbicularis oris b) platysma c) orbicularis oculi d) sternocleidomastoid. B. longissimus capitis It is a long, bilateral muscle of the neck, which functions to flex the neck both laterally and anteriorly, as well as rotate the head contralaterally to the side of contraction. D deltoid and brachioradialis, The muscle on the posterior lower leg that plantar flexes the foot is the: A. C. linea alba . B hamstring group A student (m = 63 kg) falls freely from rest and strikes the ground. E. calcaneal; peroneal, Which of the following muscles is used when walking on your tiptoes? a. Longissimus. The sternocleidomastoid muscles flex the neck, and the splenius cervicis muscles extend it. C. inability of a male to have an erection. D water, During muscle contraction, oxygen is stored in muscles by: a. Digastric b. Mylohyoid c. Omohyoid d. Sternocleidomastoid. C glycogen/creatine a. external intercostal b. abdominal wall muscles c. diaphragm d. sternocleidomastoid e. pectoralis major, Protrusion-Retrusion involves the movements of which muscle? C. are smooth muscles rather than skeletal muscles. appendicular muscle one of the muscles of a limb. Which abdominal wall muscle inserts on the xiphoid process and the linea alba? Which muscle is known as the "boxer's muscle" for its ability to move the arm horizontally, as in throwing a punch? What is the antagonist muscle to the sternocleidomastoid? The zygomaticus major muscle All rights reserved. The lateral leg muscles have what actions on the foot? C. vastus lateralis. Which of the following muscles has two heads? A muscle that crosses the posterior side of a joint will always cause extension. Agonists are the prime movers for an action. (a) the erector spinae (b) the rhomboid group (c) the splenius group (d) the scalenes (e) the transversospinalis. C repolarization creates a reversal of charges A. quadriceps femoris C. inflammation of the gastrocnemius. C. extensor digitorum longus Antagonist muscles are muscles that counteract the action of agonist muscles.Some examples of antagonist muscles are:Triceps work . pectoralis major A. Brachialis B. Deltoid C. Triceps Brachii D. Brachioradialis E. Trapezius. Extensor Carpi Radialis Longus, Extensor Carpi Ulnaris, Extensor Carpi Radialis Brevis. If so, where does it form an image? Which has an insertion on the mandible? C. most of the muscle mass in the lower back is from the spinalis muscle. C. auricularis D. multifidus D. posterior compartment syndrome. 5. Background: Tooth extraction, changing dentition and malocclusion can decrease area of occlusal contact and negatively affect masticatory efficiency. E. fibularis brevis, choose all that apply: @article{GravenNielsen1997EffectsOE, title={Effects of experimental muscle pain on muscle activity and co-ordination during static and dynamic motor function. d) lateral pterygoid. Which muscle lies directly posterior to the musculus serratus posterior inferior right and left muscle groups? D. transversus abdominis B. straight. B. contributes to pouting. What is the antagonist of the Upper Portion Trapezius (Elevate scapula)? Define each term. Learn everything about those triangles with the following study unit. 1 Definition. A. sartorius A the cerebellum promotes coordination B myoglobin and myosin Contraction of the inferior rectus muscle directs the pupil to look Identify the muscle that performs the following function: Two muscle pairs that flex the vertebral column; compress the abdomen, and laterally flex the vertebral column. All other trademarks and copyrights are the property of their respective owners. C. thenar muscles Match the word to its correct meaning: Transverse. The last feature by which to name a muscle is its action. Which of the following muscles moves the scapula? a) sternocleidomastoid b) orbicularis oculi c) trapezius d) platysma, Which of the following muscles are innervated by the trigeminal nerve? It is thick and narrow at its center, but broader and thinner at either end. The antagonist opposes that movement in a complementary way by performing the opposite action to allow for a return to the original position. E. extend and laterally flex the neck, Which of the following muscles does NOT extend the neck? pectoralis minor a) Clavicle b) Cervical vertebrae c) Scapula d) Sacrum. A. nasalis Which of the following is a part of the quadriceps femoris muscle group? D. transversus abdominis D. internal intercostals C gluteus maximus Identify the vertebral parts/areas described below: Provides lever against which muscles pull. B. gastrocnemius. Each of the following terms is a descriptive term for a muscle's action, except __________. A. brachioradialis and anconeus. B. soleus What is the antagonist of the Gluteus Medius (abduction of femur)? B masseter A nursing infant develops a powerful sucking muscle that adults also use for whistling. D increase the blood supply within muscles, The muscle on the lateral surface of the shoulder that abducts the arm is the insert and sometimes originate on skin and connective tissue. What are the principal appendicular muscles of the body and distinguish their origins, insertions, actions, and innervations? Repeat on other side. Which of the following muscles is unique, in that it acts as its own antagonist? What thoracic muscles are involved in expiration? E. rhomboideus major, Which muscle rotates and protracts the scapula, and elevates the ribs? What is the function of Sternocleidomastoid? a. buccinator b. temporalis c. masseter d. orbicularis oris. D. sphincter urethrae and sphincter ani muscles. What is the antagonist of the External Oblique (Trunk flexion)? a) 212Rn{ }^{212} \mathrm{Rn}212Rn Our experts can answer your tough homework and study questions. What is the antagonist of the Extensor Digitorum (finger extension)? 40,41 This involuntary contraction can be seen as an abnormal posturing and twisting of muscles during motor . Their antagonists are the longus capitis and the rectus capitis anterior. D. abducts the arm. E. nonlever system. E. rotate the forearm, . B), The sternocleidomastoid muscles flex the neck and the splenius cervicis muscles extend it. In the following sentence, strike through each error in capitalization and write the correct form above it. The abdominal muscle that has its origin at the pubic crest and symphysis pubis is the C. vastus lateralis D. deltoid C both hemoglobin and myoglobin are lipids that contain iron lateral A. puckers the mouth for kissing. A. extend the neck. Sternocleidomastoid muscle: want to learn more about it? A. hamstrings. D. multifidus A. Sternocleidomastoid. The trapezius muscle runs from the back and sides of your neck to your shoulder blades. What is the antagonist of the Extensor Carpi Ulnaris (wrist extension)? B. soleus Match the muscle's name with what generally describes one or more of its features: Muscle name that describes action, Match the muscle's name with what generally describes one or more of its features: Muscle name that describes direction of fibers, Match the following description of muscles that move the head and trunk with its appropriate name: Composite muscle located along the back from thoracic region to head, Semispinalis capitis, cervicis, and thoracis.