A classic example of this condition is the muscular torticollis, a tonic spasm of the sternocleidomastoid. A. up. B. quadriceps group. B the parietal lobes of the cerebrum integrate conscious muscle sense 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. Describe how the prime move The last feature by which to name a muscle is its action. The flexion of the elbow represents a Flexor Digitorum Superficialis, Flexor Digitorum Profundus. C. serratus anterior Explain the role of both muscles in terms of agonist and antagonist in both of these movements. D. rotate the head toward the left. Which muscle group is the agonist? E. piriformis and quadratus femoris. An antagonist is A. a muscle working in opposition to another muscle. B. thumb; little finger What is the antagonist of the Extensor Digitorum (finger extension)? B ATP C. vastus lateralis The muscles of the anterior group of forearm muscles are primarily B. latissimus dorsi E. teres major. B. supraspinatus and latissimus dorsi. From this sentence, we can infer that the victims wanted a more serious _____ to be handed out. B. infrahyoid b. 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. B quadriceps femoris a) Biceps femoris b) Gluteus medius c) Tensor fasciae latae d) Adductor longus e) Rectus femoris. C. peroneus longus; plantaris a) Depressor anguli oris b) Mentalis c) Depressor labii inferioris d) Platysma e) Masseter. C. facial expression. B) The sternocleidomastoid is the prime mover, and the sple nius cervicis is the synergist. d) Stylohoid. (b) greater for well 2, or The information we provide is grounded on academic literature and peer-reviewed research. Which of the following is found in the posterior group of forearm muscles? Understand the anatomy of the face and neck and learn how many muscles are in and about the face's muscular system. C. contributes to laughing and smiling. A. retinacula. A. erector spinae D. Pectoralis minor. Anatomy of the Respiratory System The function of the respiratory system is to obtain oxygen from the atmospheric air Oxygenating all cells of the body Obtains oxygen from atmospheric air, alveoli is where gas exchange occurs Oxygen diffuses from the blood Ventilation:taking oxygen in and exhaling co2 (breathing) inspiration : transport of oxygen through alveoli . B myoglobin and myosin A end lines of a sarcomere, and actin filaments are attached - the locations of the muscle attachments D. back muscles are not very strong. An equilibrium mixture of CO2,CO\mathrm{CO}_2, \mathrm{CO}CO2,CO, and O2\mathrm{O}_2O2 exits at 3000K,1.5bar3000 \mathrm{~K}, 1.5\ \text{bar}3000K,1.5bar. A. pectineus B. orbicularis oris Neck Elongation. What are attachments for these muscles, and their functions? B. Abdominal. The main forearm extensor is the __________. Can sternocleidomastoid muscle cause jaw pain? D increase the blood supply within muscles, The muscle on the lateral surface of the shoulder that abducts the arm is the insertion What are the muscles in the neck and the chest area? 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. A muscle sense C. How would a lesion in the cerebellum differ from a lesion in the basal nuclei with respect to skeletal muscle function? C buccinator The sternocleidomastoid muscle inserts on the ________. C. psoas major and iliacus. A muscle that crosses the posterior side of a joint will always cause extension. What is the antagonist of the Sartorius (Flexion of femur)? C. extensor digitorum longus a. Frontalis b. Occipitalis c. Masseter d. Sternocleidomastoid e. Rectus Abdominis f. Pectoralis Minor g. Pectoralis Major h. Supraspinatus i. Infraspinatus j. Subscapularis. A orbicularis oris A. nasalis Match the word to its correct meaning: Rectus. 11. B. gastrocnemius. A. iliopsoas. C. Diaphragm. B sacromere . What are synonyms for sternocleidomastoid (muscle)? What is the antagonist of the Flexor Digitorum Longus (Toe 2-5 flexion)? Want to learn the origins andinsertions (plusinnervations and functions!) LAB 5 Muscle I Axial Muscular System Objectives: To know the primary functions of the muscular system. A. Sternocleidomastoid. D. gracilis C. triceps brachii and supinator. C. internal abdominal oblique (a) greater for well 1, D. tensor fascia latae. A. erector spinae Antagonists counter the action of a prime mover. d) buccinator. Background: Tooth extraction, changing dentition and malocclusion can decrease area of occlusal contact and negatively affect masticatory efficiency. levator scapulae - biceps brachii at the elbow; third-class lever - gastrocnemius tendon at the ankle: first-class lever, biceps brachii at the elbow; third-class lever, Identify the action of the transversus abdominis. A. forearm. rhomboideus muscles The two heads join into one muscle belly that goes on to insert on the lateral surface of themastoid process of the temporal bone and the lateral half of thesuperior nuchal line of the occipital bone. Fixators hold joints in place, so movement does not occur. c. Which two muscles in that group are synergists? 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 of the Semimembranosus (knee flexion)? With respect to skeletal muscles, proprioceptors are important for: What is the antagonist of the Pectoralis Minor (Protract scapula)? The __________ is the prime mover of dorsiflexion of the foot. Draw one line under the simple subject. Each joint is surrounded by soft tissue. C end lines of a sarcomere, and myosin filaments are attached A. pectoralis major d) masseter. A. extend the neck. D. adductors. E. rhomboideus major, Which muscle rotates and protracts the scapula, and elevates the ribs? Find the center of mass of the uniform, solid cone of height h, base radius R, and constant density \rho shown in the given figure. 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 iliopsoas, The function of the sacrospinalis group is to Which of the following is not an intrinsic muscle of the head? Which of the following muscles contracts during forced expiration? E. external intercostals. 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. orbicular. D. triceps brachii A. crossing your legs The sternocleidomastoid muscles help to flex the neck. Muscle antagonists In order to maintain a balance of tension at a joint we also have a muscle or muscles that resist a movement. Which muscle is an antagonist to the psoas major? B less permeable to potassium ions Last reviewed: February 21, 2023 Assume that the only force acting on him during the collision is that due to the ground. D. vocalis b) gastrocnemius. a group of muscles that work together to cause movement. C. class III lever system. D masseter- raises mandible, Which muscle is NOT paired with a synergist? Match the muscle's name with what generally describes one or more of its features: Muscle name that describes size. Is this considered flexion or extension? Curated learning paths created by our anatomy experts, 1000s of high quality anatomy illustrations and articles. Which muscle is an antagonist to the biceps brachii muscle? D. medial thigh compartment. D iliopsoas, The muscle on the anterior thigh that flexes the thigh is the: It is a member of the toll-like receptor (TLR) family. E. fibularis brevis, choose all that apply: What is the antagonist of the Extensor Hallucis Longus (Toe 1 extension)? B. hyoglossus D. multifidus A. rectus femoris The trapezius muscle is a large, triangular, paired muscle located on the posterior aspect of the neck and thorax. Wiki User. You need our head and neck muscle anatomy chart! Register now Which of these muscles is not the muscle of inspiration? Which of these muscles is the muscle of expiration? A rectus abdominus D. deltoid. A. erector spinae Which statement is NOT true of organ systems and movement? C. interspinales Match the following muscle action with its appropriate term: E. quadratus lumborum, Which abdominal wall muscle is the most superficial of the oblique muscles? C. gluteus maximus. C. triangular. C impulses from the brain are needed for voluntary movement Identify the muscle that performs the following function: Paired muscle that extends vertebral column, maintains erect posture, and laterally flexes the vertebral column. D cerebrum: occipital bones, Which statement is NOT true of the muscles and the brain? A quadriceps femoris Gluteus Medius, Gluteus Minimus, Tensor Fasciae Latae. C teres major Which muscle fixes the clavicle or elevates the first rib? The sternal head originates from the manubrium of sternum, while the clavicular head from the medial thirdof the clavicle. It has two heads that meld to form one insertion. B. Abdominal. a. splenius cervicis b. latissimus dorsi c. trapezius (upper fibers) d. serratus anterior e. teres major. The muscle that is contracting is called the agonist and the muscle that is relaxing or lengthening is called the antagonist. B. pectoralis minor C. interspinales What is the antagonist of the Flexor Digitorum Superficialis (finger flexion)? load is the weight of the object. A hemoglobin in blood plasma bulbospongiosus The zygomaticus major muscle A. extrinsic muscles. How does the serratus anterior function as an antagonist to the rhomboid muscles? D more permeable to sodium ions, Which statement is NOT true of the electrical events at the sarcolemma? What is the antagonist of the Vastus Intermedius (knee extension)? If a man exercises by doing push-ups every day, he would strengthen or enlarge which of the following muscles? c) medial pterygoid. E. hyperextend the head. The muscle lies very superficially so that it is both easily visible and palpable. D. deltoid D glycogen, In muscle contraction, the energy source _____ produces the waste product _____, which is excreted by the kidneys E. extensor digiti minimi. Biceps Brachii, Brachialis, Brachioradialis. The end of the muscle that connects to the sternum is the A. origin. D positive/negative, The effect of acetylcholine on the sarcolemma is to make it: Which of the following are correctly matched? The muscle that is used to cross the legs is the skeletal muscle is attached to bone at origin and insertion. The prime mover of arm flexion is the __________. A biceps brachii- flexes forearm An antagonist muscle relaxes (or stretches) when the prime mover muscle contracts. The pelvic diaphragm consists of what two muscles? What is the antagonist of the Triceps Brachii (extension of forearm)? A. index finger; little finger B myosin and actin B. belly. in this case, it's the upper trapezius and another muscle in the front of the neck called sternocleidomastoid. C. attach the clavicle to the humerus. Approximately 0.5% of all newborns suffer from muscular torticollis, however, the etiology remains unclear. Match the word to its correct meaning: Brevis, Match the word to its correct meaning: Costal. A quadriceps femoris D there is too little oxygen in the lungs, In the neuromuscular junction, the membrane of the muscle fiber is called the: The Sternocleidomastoid Trigger Points. D deltoid and brachioradialis, The muscle on the posterior lower leg that plantar flexes the foot is the: Which of the following are correctly matched? D. extensor hallucis longus; flexor hallucis longus Identify the muscle that performs the following function: Paired muscle that flexes head and rotates the head to the side. movement of Vastus lateralis and Vastus medialis. A. B. adduction of the arm. Apply a downward pressure. b) masseter. B. longissimus capitis Rectus Abdominus, External oblique, Internal oblique. However, the second heart field has recently been identified as an additional source of myocardial progenitor cells. E. piriformis. What is the antagonist of the Iliopsoas (flexion of femur)? A common site for injections is the D adductor group, The muscle on the posterior thigh that extends the thigh is the: The brachial plexus should lie between these two muscles. A. biceps femoris C. body. What is the antagonist of the Peroneus Brevis (eversion)? C. auricularis The main muscle that resists a movement is called the antagonist. D. class IV lever system. What is the antagonist of the Rectus Femoris (knee extension)? D. tensor fasciae latae Contracting the right sternocleidomastoid muscle would C. inability of a male to have an erection. 1 Definition. [1] In the anterior triangle, we find the suprahyoid and infrahyoid muscles. A. anconeus E. orbicularis oris, Raising the eyebrows is the action of the _____ muscles. 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. C. are smooth muscles rather than skeletal muscles. . Which of the following muscles is responsible for elevating the eyebrows? A. quadriceps femoris Which one of those muscles is considered the prime mover? Toll-like receptor 9 is a protein that in humans is encoded by the TLR9 gene. TLR9 has also been designated as CD289 (cluster of differentiation 289). B hamstring group E. thigh and hip adductors. A. quadriceps femoris D. extensor carpi radialis brevis A. tibialis anterior (c) equal for both wells? C. teres major . A. represent a combination of first-class and second-class lever systems. B circulate more blood to muscles B. semispinalis capitis E. suprahyoid muscles. The muscle shape that has the capacity to shorten to the greatest degree is 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. D. intrinsic muscles. Study Anatomy Semester 1 exam review flashcards. 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. D. masseter A sartorius C. A. supinator a) Splenius capitis b) Semispinalis capitis c) Sternocleidomastoid d) Trapezius. a. Longissimus. What is the antagonist of the Sternocleidomastoid (Neck flexion)? Synergists help agonists. C biceps brachii Identify the vertebral parts/areas described below: Provides lever against which muscles pull. A. palmaris longus C. peroneus tertius anterior scalene, Eversion and plantar flexion is accomplished by muscles in the ______ compartment. What back muscle originates on the vertebral spinous processes? c) levator palpebrae superioris. All of the following muscles are rotators of the arm. C both A and B a) frontalis. C. interspinales What is the antagonist of the Semitendinosus (knee flexion)? What is the antagonist of the Internal Oblique (Trunk flexion)? A. puckers the mouth for kissing. 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). c) sternocleidomastoid. Well, 1 has walls of finite height, and well 2 has walls of infinite height. Kenhub. D. C. rectus femoris. A. Frontalis B. Lateral rectus C. Sternocleidomastoid D. Masseter E. Hyoglossus. D sarcolemma, At the neuromuscular junction, the sacrolemma contains: A. rectus abdominis. Damage to the muscle called the levator ani would result in What is the antagonist of the Scalenes (Neck extension)? Each group will need to utilize full ROM in order to perform optimally. 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. Aim of this study was to evaluate difference in masticatory efficiency in association with previously named factors. a) diaphragm b) sternocleidomastoid c) pectoralis major d) scalenes. What are the three muscles in the group of arm flexors, innervated by the musculocutaneous nerve? A. injuries resulting from excessive stress on the tibialis posterior. 2023 A remove excess body heat E. creases in the cheeks, Closing or puckering the lips is the action of the _____ muscle. D. weight is the muscle mass. There is always an agonist, and antagonist. B sacrospinalis group C cerebrum: parietal lobes A) The sternocleidomastoid is the synergist, and the splenius cervicis is the fixator. B. transversus abdominis. Name the following: A contraction in which muscles produce tension but do not shorten. Upper Portion Trapezius, Levator scapulae. external anal sphincter D. tummy tucks. A. tibialis anterior What thoracic muscles are involved in expiration? C oxygen What is the antagonist of the Middle Portion Trapezius (Retract scapula)? d) occipitalis. C. peroneus brevis What is the antagonist of the Brachialis (Flexion of forearm)? 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. allows one to sit cross-legged. D. internal abdominal oblique. What muscle is directly lateral to the sternohyoid? C. flexor pollicis brevis B. external abdominal oblique D troponin and myosin, When nerve impulses arrive so rapidly that a muscle fiber has no chance to relax, the result is A. auricularis Tilt your head to the right as far as you comfortably can. B. flex the neck. . What is the antagonist of the Biceps Brachii (Flexion of forearm)? the muscle elevates and/or adducts a region. It is built of two heads, sternal (medial) head . lateral D. extensor hallicus longus Muscles Muscles. movement of biceps brachii and the brachialis. Organisms 6. Which of the following muscles moves the scapula? The sternocleidomastoid muscle (SCM) is an important landmark in the neck which divides it into an anterior and a posterior triangle. d) zygomaticus major. B hamstring group 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 (). The attachment site of the muscle tendon to the more-movable bone is called the __________. D flex the arm, The muscle on the posterior side of the shoulder that raises the shoulder is the: E. index finger; thumb. The anconeus works with the triceps brachii to They both work together to help you walk, sit, stand up, and do many other actions. D. transversus abdominis E. flexion and abduction of the arm, . C. C gluteus maximus flexes thigh 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? The major head flexor muscles are the __________. a muscle working in opposition to another muscle Anatomy. B. adductor pollicis B. lower the head. Select all that apply. Which of the following muscles is not a rotator cuff muscle? D. internal intercostals 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. The sternocleidomastoid and trapezius muscles are located within the investing fascia of the neck (Figure 25-2A).. Rectus Abdominus, External oblique, Internal oblique What is the antagonist of the Spinalis (Spine extension)? joint act as a fulcrum. E. triceps brachii, Which muscle will elevate the scapula? c) Orbicularis oculi. B. sartorius When muscles are named for the movement they produce, one can find action words in their name. What is the antagonist of the Vastus Lateralis (knee extension)? E. extensor carpi radialis longus, Flexion of the hip is a movement produced by the C supply carbon dioxide D- orbicularis oris- puckers lips, Which muscle is NOT paired with its correct function? D. is used in the knee-jerk reflex. D. transversus abdominis Please rename your sets if you copy mine and DO NOT include the term Sap's Student in the title of your set. E. gracilis, Which muscle abducts and flexes the thigh? B cerebellum A. sternocleidomastoid Sternocleidomastoid (scm) muscle pain typically brings complaints of dizziness or sudden hearing loss, headache or jaw pain, even when everything appears to be normal. C. location and size. C brachioradialis and biceps brachii Which of the following muscles is named for its action? C. thumb. The largest buttocks muscle is the d) lateral pterygoid. A. hamstrings. E. back muscles are similar in strength to the back muscles of cattle. Rectus Abdominus, external oblique, internal oblique D. subclavius The infraspinatus B hemoglobin in RBCs brings oxygen to muscles A actin and troponin B. D. decreased support for the pelvic viscera. A. soleus. A muscle that assists the prime mover muscle. A acetylcholine to be stored when an impulse arrives The antagonist to the sternocleidomastoid is the splenius capitis. a. Which of the following best describes the orbicularis oris? Of the following muscles of the thigh, which one does NOT pull the leg forward? (d) Segmental branches. What are the muscles of mastication? A. B. sartorius C. extensor digitorum longus a) sternocleidomastoid b) orbicularis oculi c) trapezius d) platysma, Which of the following muscles are innervated by the trigeminal nerve? D myoglobin in muscles, Which statement is NOT true of oxygen and muscles? A. levator scapulae The arm is attached to the thorax by the

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