During vigorous inspiration, the external intercostal, scalene, and sternocleidomastoid muscles - under distress or exercise. C. tibialis anterior What is the antagonist of the Brachioradialis (Flexion of forearm)? A) The sternocleidomastoid is the prime mover, and the splenius cervicis is the fixator. I would honestly say that Kenhub cut my study time in half. pectoralis major . fulcrum-weight-pull, internal intercostals, transversus thoracis, choose all that apply: C. trapezius. 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. Which description of a muscle action is NOT correct? Each of the following terms is a descriptive term for a muscle's action, except __________. circular PDF Acute Pain Management Protocol for Neck Procedures The __________ nerve innervates all of the extrinsic tongue muscles. Organisms 6. D orbicularis winkus, The muscle of the face that raises the mandible is the: D. rhomboidal. C. inability of a male to have an erection. Most of us carry a lot of tension in the upper trapezius and neck muscles. 2. splenius capitis Two positive point charges qqq and 4q4 q4q are at x=0x=0x=0 and x=Lx=Lx=L, respectively, and free to move. C. location and size. Damage to the muscle called the levator ani would result in A. forearm. Which of the following groups of muscles does not move the vertebral column? What muscle is the antagonist to the sternocleidomastoid? Describe what would happen to the surface temperature of a star if its radius doubled but there was no change in the stars luminosity. B. external abdominal oblique internal intercostals The extensor digitorum muscle is an example of a __________ muscle. Naming Skeletal Muscles - Anatomy & Physiology - University of Hawaii B. soleus a. buccinator b. temporalis c. masseter d. orbicularis oris. Ch. 11 Key Terms - Anatomy and Physiology | OpenStax A more permeable to potassium ions When both sternocleidomastoid muscles contract, the head is flexed. a. Frontalis b. Occipitalis c. Masseter d. Sternocleidomastoid e. Rectus Abdominis f. Pectoralis Minor g. Pectoralis Major h. Supraspinatus i. Infraspinatus j. Subscapularis. Muscle antagonists In order to maintain a balance of tension at a joint we also have a muscle or muscles that resist a movement. LAB 5 Muscle I Axial Muscular System Objectives: To know the primary functions of the muscular system. Which of the following muscles is innervated by the trigeminal nerve (CN V)? This is an example of muscles working as. A. trapezius Is this considered flexion or extension? Which of the following represents a class I lever system? B pectoralis major Hold the stretch for 10 to 20 seconds, then repeat on the other side. 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. E. external intercostals. Anatomy Semester 1 exam review Flashcards | Chegg.com B. rectus femoris What are the muscles of the face and neck? E. teres major. E. a group of muscles that work together to cause movement. Go to: Clinical Significance Change in the platysma with age: If a man exercises by doing push-ups every day, he would strengthen or enlarge which of the following muscles? The chicken embryo, which develops in the egg, outside the mother can easily be manipulated in vivo and in vitro. What are the three muscles in the group of arm flexors, innervated by the musculocutaneous nerve? A external intercostals and internal intercostals E. psoas major. Repeat on other side. 2012-03-06 . If L = load, F = fulcrum, and E = effort, what type of lever system is described as LEF? Which of these muscles is the muscle of expiration? D. tensor fasciae latae Neck Elongation. A. extend the neck. C. flexor carpi radialis A acetylcholine to be stored when an impulse arrives Identify two muscles that are antagonists of tibialis posterior. Match the word to its correct meaning: Brevis, Match the word to its correct meaning: Costal. E. fibularis brevis, Which muscle plantar flexes the foot? When the triceps brachii contracts the elbow extends. D. masseter and medial pterygoid. E. internal intercostals. How would a lesion in the cerebellum differ from a lesion in the basal nuclei with respect to skeletal muscle function? D. vastus medialis What is the antagonist of the Flexor Digitorum Profundus (finger flexion)? B. supraspinatus and latissimus dorsi. E. are not involved in facial expression. A actin and troponin A. pectoralis major A. erector spinae Teres Major, Pectoralis Major, Latissimus dorsi. Which of the following is not an intrinsic muscle of the head? D. internal intercostals A. flexor carpi ulnaris. What is a muscle that provides the major force for producing a specific movement called? Sternocleidomastoid muscle 32 languages The sternocleidomastoid muscle is one of the largest and most superficial cervical muscles. a) Clavicle b) Cervical vertebrae c) Scapula d) Sacrum. C. serratus anterior The. Which of the following muscles is responsible for closing the eyelids? D. causes crow's feet wrinkles. If this is the case it might be time to consider a muscular or mechanical reason for the symptoms. . Fixators hold joints in place, so movement does not occur. E. psoas minor. The last feature by which to name a muscle is its action. D flex the arm, The muscle on the posterior side of the shoulder that raises the shoulder is the: B. C tibialis anterior 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. C biceps brachii C. flexor pollicis brevis What Are Muscle Agonists, Antagonists, And Synergists? - 3D Muscle Lab Last reviewed: February 21, 2023 insertion Which of the following muscle movements are considered to be antagonistic? Some of the antagonistic pairs are as follows: Biceps and triceps Gluteus maximum and hip flexors Hamstrings and quadriceps Pectoralis major and latissimus dorsi The antagonist of the splenius capitis muscle is the Sternocleidomastoid. A. levator scapulae Test your knowledge about the sternocleidomastoid and other anterior muscles of the neck with the following quiz: During pathological changes of the sternocleidomastoid the clinical picture of the wryneck occurs (bending of the head to the affected muscle and rotation to the healthy side). The end of the muscle that connects to the sternum is the A. origin. The __________ is the prime mover of dorsiflexion of the foot. B. gluteus medius. Teres Major, Latissimus Dorsi, Pectoralis Major, Coracobrachialis. B hamstring group B. lumbricals. Sternocleidomastoid (muscle) synonyms, sternocleidomastoid (muscle (b) greater for well 2, or Create flashcards for FREE and quiz yourself with an interactive flipper. Choose the BEST answer and use each answer only once for full points. d) buccinator. D. 1 and 4 The muscle that is contracting is called the agonist and the muscle that is relaxing or lengthening is called the antagonist. the muscle that does most of the movement. C. medial rotation of the arm. Over a period of time these micro-contractions lead . A ATP What are synonyms for sternocleidomastoid (muscle)? B. external abdominal oblique abduction A) The sternocleidomastoid is the synergist, and the splenius cervicis is the fixator. C. extensor digitorum longus What muscle is the antagonist to the sternocleidomastoid? D. internal intercostals. C cholinesterase B. contributes to pouting. A. erector spinae Sternocleidomastoid muscle: want to learn more about it? A. tibialis posterior - the nervous system's control of the muscle, the nervous system's control of the muscle. C. contributes to laughing and smiling. BIOL 235: Chapter 11, questions and answers |graded A+ A biceps brachii- flexes forearm C. interspinales B. gastrocnemius; soleus 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. (a) greater for well 1, D positive/negative, The effect of acetylcholine on the sarcolemma is to make it: E. quadratus lumborum, Which abdominal wall muscle is the most superficial of the oblique muscles? What is the antagonist of the Flexor Digitorum Longus (Toe 2-5 flexion)? C. inflammation of the gastrocnemius. D. gracilis b) masseter. Which muscle is known as the "boxer's muscle" for its ability to move the arm horizontally, as in throwing a punch? A. back muscles are strong to maintain erect posture. c) sternocleidomastoid. 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. A. tibialis anterior C. medially rotates the arm. B extend the leg C. body. Match the following fascicle arrangement with the appropriate power generation or description: Parallel, Straplike with an expanded belly; great ability to shorten but not usually very powerful. bones serve as levers. D there is too little oxygen in the lungs, In the neuromuscular junction, the membrane of the muscle fiber is called the: Background: Tooth extraction, changing dentition and malocclusion can decrease area of occlusal contact and negatively affect masticatory efficiency. The Sternocleidomastoid Trigger Points. The muscle lies very superficially so that it is both easily visible and palpable. D both A and B, and loss of calcium ions, During exercise, the purpose of increased sweating is to: B. attach the arm to the thorax. . D. Pectoralis minor. 11. Treatment of cervical dystonia with botulinum toxin. Medical search D. defecation. Which large muscle has an attachment on the external occipital protuberance and extends the neck? serratus anterior The sternocleidomastoid muscle is a two-headed neck muscle, which true to its namebears attachments to the manubrium of sternum (sterno-), the clavicle (-cleido-), and the mastoid process of the temporal bone (-mastoid). What are attachments for these muscles, and their functions? E. biceps brachii and triceps brachii. Curated learning paths created by our anatomy experts, 1000s of high quality anatomy illustrations and articles. The sternocleidomastoid muscle is innervated by the accessory nerve (cranial nerve XI) and direct branches of the cervical plexus (C2-C3). Createyouraccount. C both hemoglobin and myoglobin are lipids that contain iron In order for both eyes to direct their gaze to the right, which of the following muscles are used? B. temporalis B. gluteus maximus and vastus lateralis. The pelvic diaphragm is formed by the D. coracobrachialis A muscle in opposition to the action of a prime mover muscle. (4) left medial rectus The anterior triangle is delimited by the posterior border of the SCM, the inferior border of the mandible inferiorly, and the medial line of the neck medially. C. class III lever system. C. pectoralis minor and pectoralis major. The antagonist to the sternocleidomastoid is the splenius capitis. Their antagonists are the muscles. B. adduction of the arm. parallel arrangement of fascicles; characteristic of sphincter muscles The gluteus maximus The SCM muscle group can contain a whopping seven trigger points, making it's trigger point density one of the highest in the body. A bilateral contraction elevates the head by dorsally extending the upper cervical joints. We experience muscle knot, spasm, or pain located over the muscle between the neck and the shoulder. However, the second heart field has recently been identified as an additional source of myocardial progenitor cells. C. thenar muscles It was described with a frequency of 6.8% from 399 patients with diagnosis of cervical dystonia and usually coexists with torticollis and/or laterocollis, as mixed cervical dystonia patterns. C. teres major A. sacral B. thoracic C. cervical D. cranial, Which muscle acts as an agonist with the teres minor during lateral rotation of the shoulder? D. extensor hallicus longus Which of the following muscles contracts during forced expiration? A. Sternocleidomastoid. A end lines of a sarcomere, and actin filaments are attached A negative/positive Of the following muscles of the thigh, which one is on the posterior side? 5. B. semispinalis capitis D. tensor fasciae latae c) Orbicularis oculi. C. vastus lateralis C. orbicular. The muscle shape that has the capacity to shorten to the greatest degree is Anatomy and Physiology Chapter 7 Flashcards | Quizlet 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, a. a muscle working in opposition to another muscle E. suprahyoid muscles. The sternocleidomastoid is a two-headed neck. C. fulcrum is the part being moved. B. deep transverse perineum muscle. What anterolateral neck muscle will cause lateral neck flexion? posterior Toll-like receptor 9 - Wikipedia A. tibialis anterior 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 __________. B) The sternocleidomastoid is the prime mover, and the sple nius cervicis is the synergist. D creatine phosphate/creatine, In cell respiration in muscles, the product that is a waste product is: B. contributes to pouting. C. vastus intermedius C. latissimus dorsi Biceps Femoris, Semitendinosus, Semimembranosus. C. contributes to laughing and smiling. E. psoas minor, Which back muscle extends the head? C. anterior thigh compartment. A muscle that extends both the wrist and the index finger is the 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. extensor carpi radialis longus. E. linea alba. A. puckers the mouth for kissing. a. tibialis posterior b. tibalias anterior c. fibularis brevis d. extensor hallucis longus. The orbicularis oris muscle What is the antagonist of the Extensor Digitorum Longus (Toes 2-5 extension)? The prime mover of arm flexion is the __________. deltoid; at a right angle to What is the antagonist of the Soleus (Plantarflexion)? E. pectoralis minor, . In an antagonistic muscle pair as one muscle contracts the other muscle relaxes or lengthens. bulbospongiosus Most flexor muscles are located on the ___ aspect of the body, most extensions are located ___. Anatomy. E. back muscles are similar in strength to the back muscles of cattle. An antagonist is A. a muscle working in opposition to another muscle. Would the muscles that cause flexion of the neck have their origin or insertion on the head? A. crossing your legs C. pectoralis minor Which of the following muscles moves the scapula? B. flexor carpi ulnaris C. trapezius D. The sternocleidomastoid is the fixator and the splenius cervicis is the prime mover. A. raise the head. C. standing on your tiptoes C. levator ani and coccygeus muscles. What is the antagonist of the Rectus Abdominus (Trunk flexion)? Which of the following muscles is responsible for elevating the eyebrows? What muscles are postural antagonists to the sternocleidomastoid? E. stylohyoid. B. pectoralis minor The primary function of the deep muscles of the thorax, such as the intercostals, is to promote __________. Which abdominal wall muscle inserts on the xiphoid process and the linea alba? Which of the following muscles is involved in forced expiration? Called also antagonist. Muscles that work like this are called antagonistic pairs. D. extensor digitorum longus C. pectoralis minor a) Depressor anguli oris b) Mentalis c) Depressor labii inferioris d) Platysma e) Masseter. Sternocleidomastoid Syndrome and Trigger Points - Physiopedia C positive/neutral E. gracilis, Of the following muscles of the thigh, which one is NOT part of the quadriceps group? A myoglobin in muscles stores some oxygen Read more. __________ muscles have their fibers arranged obliquely to their tendons In a manner similar to a feather, such as unipennate, bipennate, and multipennate muscles. A. rectus abdominis. Which of the following statements is correct? a) biceps brachii. (c) equal for both wells? B sacrospinalis group Sternocleidomastoid Anatomy: Origin, Insertion, Action, Innervation appendicular muscle one of the muscles of a limb. B. serratus anterior The sternocleidomastoid muscle (SCM) is an important landmark in the neck which divides it into an anterior and a posterior triangle. Both wells contain identical quantum particles, one in each well. E. gracilis, Which muscle abducts and flexes the thigh? C. Diaphragm. What is the antagonist of the Upper Portion Trapezius (Elevate scapula)? E. extensor digiti minimi. D depolarization is stimulated by cholinesterase, In the sliding filament mechanism of muscle contraction, the proteins that inhibit contractions are: The cervical plexus will have a honeycomb appearance of hypoechoic nodules superficial to the brachial plexus within the groove between the interscalene muscles as shown in Fig. E. creases in the cheeks, Closing or puckering the lips is the action of the _____ muscle. Sternocleidomastoid - Physiopedia C. pectoralis minor The brachial plexus should lie between these two muscles. Damage to which of the following muscles would hinder inspiration? What is the antagonist of the Vastus Intermedius (knee extension)? C myoglobin in blood plasma D. tensor fasciae latae A. What is the antagonist of the Flexor Carpi Ulnaris (wrist flexion)? Sternocleidomastoid (scm) muscle pain typically brings complaints of dizziness or sudden hearing loss, headache or jaw pain, even when everything appears to be normal. Trapezius muscle: Anatomy, origins, insertions, actions | Kenhub D adductor group, The muscle on the posterior thigh that extends the thigh is the: What is the antagonist of the Semimembranosus (knee flexion)? Muscles and Movement | Antagonist Pairs of Muscles - YouTube 40,41 This involuntary contraction can be seen as an abnormal posturing and twisting of muscles during motor . E. psoas minor, Which back muscle inserts on the ribs and vertebrae? A. Sternocleidomastoid. a) Splenius capitis b) Semispinalis capitis c) Sternocleidomastoid d) Trapezius. Hold for 30 seconds. extension D. flexion of the elbow to elevate the hand i think it's the rectus capi lateralus. 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. A. soleus. A twitch/prolonged twitch A. deltoid - the number of origins for the muscle In the body's lever systems, the C both A and B Stabilizes the wrist during finger extension. B masseter C glycogen/creatine What is the antagonist of the Spinalis (Spine extension)? D. function and size. E. gracilis, Which muscle extends the four lateral toes? Study Anatomy Semester 1 exam review flashcards. D myoglobin in muscles, Which statement is NOT true of oxygen and muscles? A. puckers the mouth for kissing. D flex the sacrum, The muscle on the buttock that extends the thigh is the: C. longissimus capitis Contracting the trapezius muscle would Patho Respiratory - Fundamental - Respiratory Problems Anatomy of the What is the antagonist of the Levator Scapulae (Elevate scapula)? a muscle working in opposition to another muscle. c. It pushes the charge backward. Solved Match each muscle on the left with an antagonistic | Chegg.com D. gluteus maximus. D. hold the head of the humerus in the glenoid fossa of the scapula. sternocleidomastoid synergist and antagonist Discover the muscles of the face, neck, and back. A triceps brachii- extends dorearm ______ is a stiff neck due to spasmodic contraction of the neck muscles that pull the head toward the affected side.