C. infraspinatus B. sartorius A. function and orientation. A. gluteus medius and gluteus maximus. E. gracilis, Which thigh muscle adducts the thigh and flexes the knee? A. deltoid Contracting the right sternocleidomastoid muscle would 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. E. calcaneal; peroneal, Which of the following muscles is used when walking on your tiptoes? - The more a muscle shortens, the more power it generates. 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. appendicular muscle one of the muscles of a limb. B) The sternocleidomastoid is the prime mover, and the sple nius cervicis is the synergist. E. biceps brachii, . The levator palpebrae superioris muscle A. tibialis anterior The pair consists of muscles wherein one contracts while the other relaxes. C glycogen/creatine A) The sternocleidomastoid is the prime mover, and the splenius cervicis is the fixator. C. longissimus capitis a) diaphragm b) sternocleidomastoid c) pectoralis major d) scalenes. C. abductors. a. Digastric b. Mylohyoid c. Omohyoid d. Sternocleidomastoid. D adductor group, The mucle on the lateral side of the hip that abducts the thigh is the: Rectus Abdominus, External oblique, Internal oblique. Upper Portion Trapezius, Levator scapulae. (a) greater for well 1, parallel, List the arrangement of components found in a third-class lever. Which of the following muscles is involved in forced expiration? All rights reserved. The sternocleidomastoid muscle is named according to its bony attachments (sternum, clavicle, and mastoid process).. When muscles are discussed relative to the manner in which they interact with other muscles, the terms shown below are often used. - The number of muscle fibers best determines how powerful a muscle will be. C. linea alba B pectoralis major . C. pectoralis minor A. stomach contractions. C. pectoralis minor Rectus Abdominus What is the antagonist of the Longissimus (Spine extension)? B. serratus anterior What are the magnitude, sign, and xxx-coordinate of the third charge? E. flexion and abduction of the arm, . F. E. psoas minor, Which back muscle inserts on the ribs and vertebrae? E. multipennate. C. attach the clavicle to the humerus. B sacrospinalis A synergist c. A fixator d. An antagonist. hope you all enjoy the vid!enjoy the video and reflect on the mod. B triceps brachii What is the antagonist of the Flexor Digitorum Longus (Toe 2-5 flexion)? B iliopsoas and quadriceps femoris (a) the erector spinae (b) the rhomboid group (c) the splenius group (d) the scalenes (e) the transversospinalis. C. location and size. Match the word to its correct meaning: Brevis, Match the word to its correct meaning: Costal. deltoid; at a right angle to What are the principal appendicular muscles of the body and distinguish their origins, insertions, actions, and innervations? Muscles that elevate the jaw and close the mouth include the 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. a) temporalis. - biceps brachii at the elbow; third-class lever 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. A raise the shoulder Called also antagonist. A. does most of the work in "sit-ups." A. erector spinae The names of muscles often indicate the action of the muscle. This article will discuss the anatomy, function and clinical relations of the sternocleidomastoid muscle. E. biceps femoris. D. sphincter urethrae and sphincter ani muscles. C. masseter muscles. E. Scalenes. What is the antagonist of the Vastus Lateralis (knee extension)? B. gastrocnemius; soleus Identify the vertebral parts/areas described below: Provides lever against which muscles pull. Nelissen, in Principles of Gender-Specific Medicine (Third Edition), 2017 37.3.1 Focal Dystonia. circular D. trapezius E. gracilis, Which muscle extends the four lateral toes? E. flexes the shoulder. C. extensor digitorum longus a. 2 and 4 What is the antagonist of the Iliopsoas (flexion of femur)? The sternocleidomastoid muscles help to flex the neck. Which description of a muscle action is NOT correct? A. pectoralis major the end of the muscle where the action occurs. Name five muscles that extend the vertebral column. Go to: Clinical Significance Change in the platysma with age: B. flex the neck. B. and grab your free ultimate anatomy study guide! What are the muscles of the head for Anatomy and Physiology? The antagonist to the sternocleidomastoid is the splenius capitis. Which of the following muscles helps to open the mouth (depress the mandible)? D. biceps femoris D. flexor digitorum profundus E. psoas minor, Which back muscle extends the head? We could also say that the antagonist is the main muscle that does the opposite of the action that it is resisting. 2023 external intercostals a) sternocleidomastoid b) orbicularis oculi c) trapezius d) platysma, Which of the following muscles are innervated by the trigeminal nerve? . A end lines of a sarcomere, and actin filaments are attached C. orbicularis oculi Balance between muscle groups is ideal, as it will decrease pressure in your joints. a) Temporalis b) Frontalis c) Sternocleidomastoid d) Risorius. D creatine phosphate/creatine, In cell respiration in muscles, the product that is a waste product is: You need our head and neck muscle anatomy chart! Hi anatomy students;) ! A. supinator Which is a lateral rotator of the arm? E. psoas major. E. raises the eyelid. a) biceps brachii. Agonists are the prime movers for an action. Tuck your chin in and downwards. C. thumb. C. Diaphragm. Create flashcards for FREE and quiz yourself with an interactive flipper. Which muscle is the prime mover of arm abduction (assuming all fibers are used)? D. Pectoralis minor. A negative/positive Semispinalis Capitis, etc. Which muscle is directly superior to the trapezius? If L = load, F = fulcrum, and E = effort, what type of lever system is described as LEF? The depressor anguli oris muscle parallel arrangement of fascicles; characteristic of sphincter muscles D muscle fibers must have oxygen to complete cell respiration, The term "oxygen debt" means . A. injuries resulting from excessive stress on the tibialis posterior. C. contributes to laughing and smiling. What is the antagonist of the Tensor Fasciae Latae (Abduction of femur)? E. raises the eyelid. C. Diaphragm. - the shape of the muscle Fixators hold joints in place, so movement does not occur. What is the antagonist of the Brachialis (Flexion of forearm)? The primary actions of the muscle are rotation of the head to the opposite side and flexion of the neck. What is a muscle that is an antagonist to the biceps femoris muscle? D cholinesterase to prevent unwanted continous contractions, The sarcoplasmic reticulum of a muscle fiber contains: B depolarization creates a reversal of charges A. tibialis posterior Antonyms for sternocleidomastoid (muscle). The anconeus works with the triceps brachii to 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) orbicularis oris b) platysma c) orbicularis oculi d) sternocleidomastoid. A ATP (a) greater for well 1, The primary function of the deep muscles of the thorax, such as the intercostals, is to promote __________. C tibialis anterior, The function of the tibial is anterior is to: B. difficult defecation. Which of the following are correctly matched? The cervical plexus will have a honeycomb appearance of hypoechoic nodules super-cial to the brachial plexus within the groove between the inter-scalene muscles as shown in Fig. The trapezius muscle is a large, triangular, paired muscle located on the posterior aspect of the neck and thorax. Raising your arm to shoulder level is accomplished almost entirely by the A nursing infant develops a powerful sucking muscle that adults also use for whistling. When both sternocleidomastoid muscles contract, the head is flexed. D myoglobin in muscles, Which statement is NOT true of oxygen and muscles? 40,41 This involuntary contraction can be seen as an abnormal posturing and twisting of muscles during motor . The sternocleidomastoid muscle extends from the mastoid process of the temporal bone to the sternum and medial clavicle. The sternocleidomastoid is a two-headed neck. Which of the following is a part of the quadriceps femoris muscle group? 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. E. supinator and brachialis. of the sternocleidomastoid muscle 10x faster and easier? the muscle elevates and/or adducts a region. The sternocleidomastoid is the prime mover and the splenius cervicis is the fixator. D. vocalis C. allows one to sit cross-legged. A. rectus abdominis C. trapezius Describe the relationship between bones and skeletal muscles in the production of body movements. A myoglobin in muscles stores some oxygen 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. That is, how are did_{\mathrm{i}}di and dod_{\mathrm{o}}do related? A muscle that crosses the posterior side of a joint will always cause extension. Which muscle is an antagonist to the psoas major? Match the muscle's name with what generally describes one or more of its features: Muscle name that describes size. Sternocleidomastoid muscle, along with the trapezius muscle , is invested by the superficial layer of the deep cervical fascia, which splits around it. B. Match the following description of muscles that move the head and trunk with its appropriate name: Flexes and laterally rotates the head, Match the muscle action involving mastication with its appropriate muscle name: Elevates mandible and moves mandible side to side. A. pennate. What is the antagonist of the Pectoralis Minor (Protract scapula)? D iliopsoas, The function of the sacrospinalis group is to B. sartorius The major head flexor muscles are the __________. E. All of these choices are correct. anterior scalene, Eversion and plantar flexion is accomplished by muscles in the ______ compartment. B. contributes to pouting. (i) Is the wavelength of the ground-state wave function D water, During muscle contraction, oxygen is stored in muscles by: The press release said that mayor Watkins will be at the ground-breaking ceremony. C. teres major E. supinators. The biceps brachii functions to pull the radius of the lower arm toward the body. Facial muscles are unusual in that they A. genioglossus Clostridium botulinum Clostridium botulinum type A Clostridium botulinum type E Clostridium botulinum type B Clostridium botulinum type F Clostridium botulinum type D. pectoralis major C. sternothyroid and buccinator. EXAMPLE:The 3 mooses were startled by the plain roaring overhead. A flex the neck - muscles that oppose or reverse a particular movement. D. latissimus dorsi and pectoralis major. B. external abdominal oblique What is the antagonist of the Biceps Brachii (Flexion of forearm)? The flexion of the elbow represents a C. peroneus longus; plantaris E. abductor pollicis brevis. The lateral and posterior neck muscles are involved in what head movements? D. lateral rotation of the arm. A rectus abdominus-extends vertebral column What back muscle originates on the vertebral spinous processes? What is the antagonist of the Vastus Intermedius (knee extension)? E. zygomaticus and buccinator. A. biceps femoris. What is the antagonist of the Corabobrachialis (Adduction)? a. tibialis posterior b. tibalias anterior c. fibularis brevis d. extensor hallucis longus. 2. E. transverses thoracis. sternocleidomastoid muscle on the ultrasound and attempt to identify the anterior and middle scalene muscles. What is the function of Sternocleidomastoid? D masseter- raises mandible, Which muscle is NOT paired with a synergist? Want to learn the origins andinsertions (plusinnervations and functions!) [1] In the anterior triangle, we find the suprahyoid and infrahyoid muscles. . A rectus abdominus For a bicep curl, elbow flexion, the biceps brachii is considered to be the agonist. C impulses from the brain are needed for voluntary movement E. back muscles are similar in strength to the back muscles of cattle. D center lines of a sarcomere, and myosin filaments are attached, During a state of polarization, the sacrolemma has a ______ charge outside and a ______ charge inside. B. Abdominal. D. subclavius A biceps brachii- flexes forearm C supply carbon dioxide A. gastrocnemius A. infraspinatus Sternocleidomastoid is the most superficial and largest muscle in the front portion of the neck. What is the antagonist of the Flexor Hallucis Longus (Toe 1 flexion)? Give the scientific term for the muscles of the mouth, b. A. tibialis anterior a. intermittent claudication b. spasmodic torticollis c. myasthenia gravis d. contracture, What muscle performs the opposite action (antagonist) of soleus? 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. causes crow's feet wrinkles. Which of the following muscles is a flexor of the thigh? C. interspinales C extend the forearm C. pectoralis minor D- orbicularis oris- puckers lips, Which muscle is NOT paired with its correct function? D. to the nose. B. D. extensor digitorum longus E. fibularis brevis, Which muscle everts and plantar flexes the foot? If the head is fixed, it elevates the sternum and clavicle and, thus, expands the thoracic cavity (inspiratory breathing muscle). A remove excess body heat Which of these muscles is not the muscle of inspiration? B. obliquely. What is the antagonist of the Pectoralis Major (Flexion of humerus)? A. erector spinae A. index finger; little finger In order for both eyes to direct their gaze to the right, which of the following muscles are used? The sternocleidomastoid muscle (also known as sternomastoid ) is found in the neck. Which of the following muscles is unique, in that it acts as its own antagonist? E. gracilis, Of the following muscles of the thigh, which one is NOT part of the quadriceps group? Assume that the only force acting on him during the collision is that due to the ground. What are the muscles of the face and neck? B extend the leg What is the antagonist of the Extensor Digitorum Longus (Toes 2-5 extension)? C. vastus lateralis C. vastus lateralis E. extend and laterally flex the neck, Which of the following muscles does NOT extend the neck? d. It pushes the charge perpendicularly to the field and the charge's velocity. In an antagonistic muscle pair as one muscle contracts the other muscle relaxes or lengthens. 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). D. gluteus minimus. Synergists help agonists. E. thigh and hip adductors. - triceps brachii at the elbow; third-class lever Which abdominal wall muscle inserts on the xiphoid process and the linea alba? Draw one line under the simple subject. The sternocleidomastoid muscle extends from the mastoid process of the temporal bone to the sternum and medial clavicle. C. contributes to laughing and smiling. C. rectus femoris. Which of the following muscles is not used for inspiration? What is the antagonist of the Peroneus Brevis (eversion)? A student (m = 63 kg) falls freely from rest and strikes the ground. E. teres major. i think it's the rectus capi lateralus. Which muscle helps a person to cross a leg when seated (place one's lateral ankle on the opposite knee)? C. peroneus tertius Which has an insertion on the mandible? A triceps brachii- extends dorearm Which one of those muscles is considered the prime mover? D triceps brachii, The muscle around the eye that closes the eye is the: E. attach at the distal end of the humerus, A tennis player complains of severe pain in the shoulder when serving or returning an overhead volley. C. contributes to laughing and smiling. A) The sternocleidomastoid is the synergist, and the splenius cervicis is the fixator. What type of motor is known as a constant-speed motor? A. pterygoid If a man exercises by doing push-ups every day, he would strengthen or enlarge which of the following muscles? A gluteus medius E. is a common site for injections. From what height did the student fall? Explain how the sternocleidomastoid and splenius muscles can act as either synergists or antagonists for the actions of the neck flexion, extension, and lateral rotation. C. extensor digitorum longus Describe what would happen to the surface temperature of a star if its radius doubled but there was no change in the stars luminosity. A muscle that stabilizes the origin of the prime mover (i.e. A increased heart rate pumps more blood to muscles D. are not involved in movement. A third charge is placed so that the entire three-charge system is in static equilibrium. C orbicularis oculi E. biceps brachii and triceps brachii. C extend the vertebral column C. interspinales D. decreased support for the pelvic viscera. A they have opposite functions B they push bones in opposite directions A. gastrocnemius 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. The sternocleidomastoid muscles help to flex the neck. The sternocleidomastoid muscle (SCM) is an important landmark in the neck which divides it into an anterior and a posterior triangle. What thoracic muscles are involved in expiration? When both muscles of this pair are contracted simultaneously, they flex the neck forward. Ans ) 1)Sternocleidomastoid - splenius Action : Sternocleidomastoid ; flex and rotate head side to side Splenius : Extension of head 2)Br View the full answer Transcribed image text: Match each muscle on the left with an antagonistic muscle on the right. Expiration is aided by the abdominal muscles and internal intercostal muscles. Sternocleidomastoid, Scalenes What is the antagonist of the Splenius Capitus (Neck extension)? A more permeable to potassium ions Previously, a single source of progenitor cells was thought to be responsible for the formation of the cardiac muscle. The deep muscles of the neck, levator scapulae and middle scalene muscle are supplied by which nerve? D there is too little oxygen in the lungs, In the neuromuscular junction, the membrane of the muscle fiber is called the: Choose the BEST answer and use each answer only once for full points. B. biceps brachii and supinator. Identify the muscle that performs the following function: Paired muscle that extends vertebral column, maintains erect posture, and laterally flexes the vertebral column. What is the antagonist of the Soleus (Plantarflexion)? 5. The zygomaticus major muscle The pelvic diaphragm is formed by the E. lifting weight with your arm. C. D. triceps brachii B flex the vertebral column Which of the following best describes the orbicularis oris? Which statement is NOT true of muscle sense? B. deep transverse perineum muscle. Background: Tooth extraction, changing dentition and malocclusion can decrease area of occlusal contact and negatively affect masticatory efficiency. B. semispinalis capitis E. vastus lateralis, . Anterocollis is a type of cervical dystonia characterized by simultaneous and repetitive antagonist muscles contractions, resulting in abnormal neck flexion. - Muscles that relax when the prime mover and synergists are contracting D. dorsal interossei. Synergists help agonists. a) Clavicle b) Cervical vertebrae c) Scapula d) Sacrum. C positive/neutral Which of the following muscles divides the neck into two triangles? E. The. Register now It pulls the charge forward. D. rhombohedral. a. external intercostal b. abdominal wall muscles c. diaphragm d. sternocleidomastoid e. pectoralis major, Protrusion-Retrusion involves the movements of which muscle? B. diaphragm A. scalenes A. biceps femoris E. difficult defecation and decreased support for the pelvic viscera. Getting their priceless heirlooms back was not enough for the many victims of the thief; they wanted the thief to serve time in prison. A. pectoralis major However, the second heart field has recently been identified as an additional source of myocardial progenitor cells. The sternal division typically has 3-4 trigger points spaced out along its length, while the clavicular division has 2-3 trigger points. D. Which of the following are correctly matched? D depolarization is stimulated by cholinesterase, In the sliding filament mechanism of muscle contraction, the proteins that inhibit contractions are: A breathing has stopped and there is no oxygen in the blood They both work together to help you walk, sit, stand up, and do many other actions. stress fractures of the fibula 2 to 5 cm distal to the knee. b) lateral rectus. What are synonyms for sternocleidomastoid (muscle)? D. extensor carpi radialis longus. The sternocleidomastoid muscle creates the borders for both the anterior and the posterior triangles of the neck, and is innervated by the spinal accessory nerve (). Which of the following groups of muscles does not move the vertebral column? (a) splenius capitis (b) semispinalis capitis (c) longissimus capitis (d) both (a) and (b) (e) all of the above. Define each term. C cerebrum: parietal lobes C hamstring group- extends thigh D adductor group, The muscle on the posterior thigh that extends the thigh is the: bulbospongiosus A. trapezius D. causes crow's feet wrinkles. A. quadriceps femoris A twitch/prolonged twitch A muscle in opposition to the action of a prime mover muscle. D sarcolemma, At the neuromuscular junction, the sacrolemma contains: Appendicular muscles work to control the movements of the arms and legs, while the axial muscles are located in the head, neck and trunk. Hence, it was an excellent model for . Well, 1 has walls of finite height, and well 2 has walls of infinite height. convergent arrangement of fascicles; fan-shaped muscle All of these muscles working together can create an efficient, consistent stream of air that will help a singer create a strong and beautiful . C. contributes to laughing and smiling. A during polarization there is a positive charge outside Antagonistic muscle that is paired with an agonist muscle is referred together as antagonistic pairs. Which muscle is an antagonist to the biceps brachii muscle? What muscles are postural antagonists to the sternocleidomastoid?

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