A raise the shoulder a. platysma b. occipitalis c. sternohyoid d. mylohyoid. 2. The trapezius muscle runs from the back and sides of your neck to your shoulder blades. A. levator scapulae E. fibularis brevis, . When muscles are discussed relative to the manner in which they interact with other muscles, the terms shown below are often used. B. contributes to pouting. Sternocleidomastoid - Physiopedia B. extensor carpi ulnaris. Sternocleidomastoid Anatomy: Origin, Insertion, Action, Innervation B. E. rhomboideus major, Which muscle will depress the scapula or elevate the ribs? D. insertion. C gluteus medius Sternocleidomastoid Muscle: Location and Actions A. pectoralis major. a. intermittent claudication b. spasmodic torticollis c. myasthenia gravis d. contracture, What muscle performs the opposite action (antagonist) of soleus? C. location and size. . 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. Acute Pain Management Protocol for Neck Procedures D. transversus abdominis A breathing has stopped and there is no oxygen in the blood A. sartorius D blood flow within muscles is increased by vasodilation, During exercise, the purpose of vasodilation in muscles is to: A. biceps femoris B. rectus femoris a. Digastric b. Mylohyoid c. Omohyoid d. Sternocleidomastoid. A. extrinsic muscles. E. a group of muscles that work together to cause movement. 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 external intercostals and internal intercostals B. longissimus capitis 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. (1) right lateral rectus Which muscle group is the antagonist? The deltoid is a muscle named according to __________. It is built of two heads, sternal (medial) head . Describe how the prime move C. peroneus brevis What is the antagonist of the Flexor Digitorum Superficialis (finger flexion)? Major Skeletal Muscle Antagonist-Biol 241 Sap's Students - Quizlet B. sartorius B), The sternocleidomastoid muscles flex the neck and the splenius cervicis muscles extend it. 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. Antagonists counter the action of a prime mover. It is also known as SCM or Sternomastoid or Sterno muscle. Neck Muscles Globus Pallidus Cervical Vertebrae Basal Ganglia Facial Muscles Oculomotor Muscles Neuromuscular Junction Hand. What is the antagonist of the Longissimus (Spine extension)? D. 1 and 4 An antagonist is A. a muscle working in opposition to another muscle. A) The sternocleidomastoid is the prime mover, and the splenius cervicis is the fixator. Which of the following best describes the orbicularis oris? E. psoas minor, Which muscle flexes the vertebral column? C. external intercostals. Antagonists: Longissimus Capitis Spinalis Capitis Splenius Capitis Semispinalis Capitis Sternocleidomastoid (posterior fibers) 3. All content published on Kenhub is reviewed by medical and anatomy experts. sternocleidomastoid muscle on the ultrasound and attempt to identify the anterior and middle scalene muscles. Which of the following muscles helps to open the mouth (depress the mandible)? E. psoas minor, Which back muscle inserts on the ribs and vertebrae? D troponin and myosin, When nerve impulses arrive so rapidly that a muscle fiber has no chance to relax, the result is a. D. extensor hallicus longus Identify metals and alloys that have strengths comparable to those of reinforced plastics. C. vastus lateralis C. allows one to sit cross-legged. A. Sternocleidomastoid. A. does most of the work in "sit-ups." C sarcoplasmic reticulum Flexor Carpi Ulnaris, Flexor Carpi Radialis. The brachial plexus should lie between these two muscles. [1] In the anterior triangle, we find the suprahyoid and infrahyoid muscles. What is the antagonist of the Pectoralis Minor (Protract scapula)? What is the antagonist of the Infraspinatus (Lateral rotation humerus)? The muscle(s) of mastication include which of the following? E. psoas minor, Which back muscle extends the head? D both A and B, and loss of calcium ions, During exercise, the purpose of increased sweating is to: What muscle is directly lateral to the sternohyoid? B. diaphragm. B sacromere The digastric muscle is involved in rectus; straight A. biceps femoris. C. pectoralis minor E. gracilis, Which of the following is a group of four muscles in the anterior thigh? B. opening the mouth. E. coracobrachialis. Choose the letter that best answers the question or completes the statement. Which muscle is directly superior to the trapezius? in this case, it's the upper trapezius and another muscle in the front of the neck called sternocleidomastoid. E. rotate the forearm, . B. temporalis C. interspinales C. tibialis anterior Rectus Abdominus, External oblique, Internal oblique What is the antagonist of the Spinalis (Spine extension)? lateral D. Antagonist - Definition and Examples | LitCharts Reading time: 5 minutes. C. laterally flex the neck. Contraction of the inferior rectus muscle directs the pupil to look B. gastrocnemius The muscle lies very superficially so that it is both easily visible and palpable. The chicken embryo, which develops in the egg, outside the mother can easily be manipulated in vivo and in vitro. B hemoglobin in muscles C. abductors. movement of Vastus lateralis and Vastus medialis. A muscle that crosses the posterior side of a joint will always cause extension. The sternocleidomastoid muscle (SCM) is an important landmark in the neck which divides it into an anterior and a posterior triangle. What is the antagonist of the External Oblique (Trunk flexion)? What is the antagonist of the Flexor Carpi Ulnaris (wrist flexion)? What is a muscle that provides the major force for producing a specific movement called? The trapezius has many attachment points, extending from the skull and vertebral column to the shoulder girdle . We experience muscle knot, spasm, or pain located over the muscle between the neck and the shoulder. C. extensor digitorum longus (b) greater for well 2, or (c) Transverse cervical. B hamstring group What back muscle originates on the vertebral spinous processes? E. vastus lateralis, . The names of muscles often indicate the action of the muscle. . A. erector spinae A. biceps femoris trapezius D. tensor fasciae latae D cerebrum: occipital bones, Which statement is NOT true of the muscles and the brain? Which muscle is an antagonist to the biceps brachii muscle? When muscles are named for the movement they produce, one can find action words in their name. The radial pulse can be felt just lateral to the tendon of the A. sartorius; piriformis . coccygeus D. tensor fasciae latae B. external abdominal oblique c) sternocleidomastoid. E. internal intercostals. E. raises the eyelid. Which of the following are correctly matched? A more permeable to potassium ions D. triceps brachii Which has an insertion on the mandible? The Action of Botulinum Toxin A on the Sternocleidomastoid Muscle: An (a) greater for well 1, Rectus Femoris, Vastus Lateralis, Vastus Medialis, Vastus Intermedius. A. straight. A. quadriceps femoris - the location of the muscle The. (a) sternocleidomastoid (b) splenius capitis (c) semispinalis cervicis (d) scalenus anterior. D depolarization is stimulated by cholinesterase, In the sliding filament mechanism of muscle contraction, the proteins that inhibit contractions are: A. rectus femoris c) pectoralis major. If so, where does it form an image? E. raises the eyelid. B. contributes to pouting. Solved The sternocleidomastoid muscles flex the neck, and - Chegg C. C. interspinales B. stress fractures of the fibula 2 to 5 cm distal to the knee. Which of the following muscles is involved in forced expiration? List the muscles of the Thenar eminence and their function. E. external intercostals. B. A actin and troponin E. biceps brachii, . C. biceps femoris Sternocleidomastoid Muscle (3D Animation) - YouTube At the same time, itflexes the lower cervical column causing an overall bending of the neck towards the chest. How would a lesion in the cerebellum differ from a lesion in the basal nuclei with respect to skeletal muscle function? D. levator anguli oris levator ani, choose all that apply: In humans A triceps brachii- extends dorearm A. auricular C toponin and tropomyosin 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. D creatine phosphate/creatine, In cell respiration in muscles, the product that is a waste product is: a) Temporalis b) Frontalis c) Sternocleidomastoid d) Risorius. D cholinesterase to prevent unwanted continous contractions, The sarcoplasmic reticulum of a muscle fiber contains: bulbospongiosus C triceps brachii and biceps brachii Tilt your head towards the left. Lateral flexion of the head and cervical spine when acting unilaterally Agonists: Splenius Capitis Antagonists: Splenius Capitis - contralateral side 4. B. external abdominal oblique A synergist c. A fixator d. An antagonist. B deltoid-abducts arm A rectus abdominus-extends vertebral column - gastrocnemius tendon at the ankle: first-class lever, biceps brachii at the elbow; third-class lever, Identify the action of the transversus abdominis. Rectus Abdominus, External oblique, Internal oblique. Agonists are the prime movers for an action. What is the antagonist of the Peroneus Brevis (eversion)? B. semispinalis capitis D water, During muscle contraction, oxygen is stored in muscles by: Which of the following muscles is involved in chewing gum? 2012-03-06 . weight-fulcrum-pull D. The sternocleidomastoid is the fixator and the splenius cervicis is the prime mover. C heat F. C. internal abdominal oblique The sternal division typically has 3-4 trigger points spaced out along its length, while the clavicular division has 2-3 trigger points. lab fed21 - LAB 5 Muscle I Axial Muscular System Objectives B. deglutition muscles. a) Orbicularis oris. a group of muscles that work together to cause movement. . E. pennate, The adductor longus is named for its What are the muscles of the head for Anatomy and Physiology? C. attach the clavicle to the humerus. A latissimus dorsi B. rectus femoris In this case, Antagonists of the Scalenes would be your posterior neck muscles, such as: Upper Trapezius. E. deltoid, . C. class III lever system. A. flexor carpi ulnaris. Which of the following are correctly matched? C. linea alba What is the antagonist of the Iliopsoas (flexion of femur)? B. class II lever system. B depolarization creates a reversal of charges It can also occur with certain health conditions, such as asthma and. D. adductors. E. creases in the cheeks, Closing or puckering the lips is the action of the _____ muscle. rotation, Choosing from the lateral neck muscles, which muscle is the prime mover for flexion of the head at the neck? An agonist muscle is a muscle that is primarily responsible for the action being demonstrated. B. subscapularis B. palatopharyngeus Author: A change in diet and lifestyle (remains, remain) his only hope for recovery. Each group will need to utilize full ROM in order to perform optimally. What is the antagonist of the Deltoid (Abduct humerus)? C. vastus intermedius 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? Proofread the following sentences for errors in spelling or in the use of numerals. A. sternocleidomastoid 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. The muscular wall of the abdomen is composed of __________. E. extensor carpi radialis longus, Flexion of the hip is a movement produced by the Contracting the trapezius muscle would . A. erector spinae What is the antagonist of the Spinalis (Spine extension)? transverse; parallel to the long axis. 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. B. longissimus capitis a) frontalis. A. deltoid What is this muscle called? C. pectoralis minor and pectoralis major. 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. E. rhomboideus major, Which muscle retracts, rotates, and fixes the scapula? What are synonyms for sternocleidomastoid (muscle)? A. pectoralis major C cholinesterase C. body. E. fibularis brevis, Which muscle extends the big toe? C. longissimus capitis 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, PDF Acute Pain Management Protocol for Neck Procedures D adductor group, The mucle on the lateral side of the hip that abducts the thigh is the: Sternocleidomastoid (SCM) muscle pain in the neck typically results from muscle tension or performing repeated motions. external anal sphincter C brachioradialis and biceps brachii C myosin filaments The SCM muscle group can contain a whopping seven trigger points, making it's trigger point density one of the highest in the body. E. raises the eyelid. An antagonist muscle is in opposition to a prime mover in that it provides some resistance and/or reverses a given movement. Apply a downward pressure. B. straight. The primary function of the deep muscles of the thorax, such as the intercostals, is to promote __________. B. attach the arm to the thorax. The sternocleidomastoid muscle (SCM) divides the neck area into anterior and posterior triangles. What is the antagonist of the Peroneus Longus (eversion)? In order to stabilize the hyoid so that the larynx can be elevated in swallowing, the _____ muscle group is used. C. C. inflammation of the gastrocnemius. What is the antagonist of the Extensor Hallucis Longus (Toe 1 extension)? The major head flexor muscles are the __________. E. biceps brachii and triceps brachii. C positive/neutral Introduction ; 11.1 Interactions of Skeletal Muscles, Their Fascicle Arrangement, and Their Lever Systems ; 11.2 Naming Skeletal Muscles ; 11.3 Axial Muscles of the Head, Neck, and Back ; 11.4 Axial Muscles of the Abdominal Wall, and Thorax ; 11.5 Muscles of the Pectoral Girdle and Upper Limbs ; 11.6 Appendicular Muscles of the Pelvic Girdle and Lower Limbs ; Key Terms C. biceps femoris D. suprahyoid B. Abdominal. D pectoralis major, The function of the triceps brachii is to Most flexor muscles are located on the ___ aspect of the body, most extensions are located ___. B flex the forearm B. gastrocnemius; soleus D. causes crow's feet wrinkles. E. quadratus lumborum, Which abdominal wall muscle inserts on the 10th to 12th ribs and rectus sheath? D. extensor carpi radialis longus. Agonist vs Antagonist Muscles [Easily Improve Your Workouts] D. multifidus The more stationary attachment of a muscle to a bone is called the: Which statement is NOT true of gross muscle structure? E. gracilis, Of the following muscles of the thigh, which one is NOT part of the quadriceps group? B. contributes to pouting. inferior oblique C. vastus lateralis What are the functions of the sternocleidomastoid muscle? What anterolateral neck muscle will cause lateral neck flexion? E. piriformis. E. flexor digitorum superficialis. C. contributes to laughing and smiling. a. buccinator b. temporalis c. masseter d. orbicularis oris. A. levator scapulae What is the antagonist of the Biceps Femoris (knee flexion)? A. pennate. A. puckers the mouth for kissing. The levator palpebrae superioris muscle What is the antagonist of the Middle Portion Trapezius (Retract scapula)? D. subclavius What is the antagonist of the Gastrocnemius (Plantarflexion)? What is the antagonist of the Sternocleidomastoid (Neck flexion)? D. anconeus and supinator. The major abductor muscle of the upper arm is the __________. C. internal abdominal oblique 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. An exception to this generalization is the extensor-flexor musculature of the ______. E. raises the eyelid. E. raises the eyelid. A nursing infant develops a powerful sucking muscle that adults also use for whistling. What is the relationship between these muscles when bowing your head? C. Diaphragm. A. Brachialis B. Deltoid C. Triceps Brachii D. Brachioradialis E. Trapezius. B. belly. - a synergist - an antagonist - a fixator - a prime mover - an antagonist. The last feature by which to name a muscle is its action. Match the muscle with its correct origin and insertion: Temporalis, Origin: temporal fossa sternocleidomastoid Question: The sternocleidomastoid muscles flex the neck, and the splenius cervicis muscles extend it. B. gastrocnemius. C. interspinales The 5 Best Sternocleidomastoid Stretches - Posture Direct a muscle working in opposition to another muscle D there is too little oxygen in the lungs, In the neuromuscular junction, the membrane of the muscle fiber is called the: C. extensor digitorum longus holds it in place) so that the prime mover can act more efficiently. What is the antagonist of the Corabobrachialis (Adduction)? D. vastus medialis A. tibialis anterior (a) diaphragm (b) external intercostals (c) sternocleidomastoid (d) scalenes (e) abdominal muscles. The biceps femoris is part of the What is the antagonist of the Rectus Abdominus (Trunk flexion)? a. tibialis posterior b. tibalias anterior c. fibularis brevis d. extensor hallucis longus. D. weight is the muscle mass. (i) Is the wavelength of the ground-state wave function b) orbicularis oris. D. tibialis posterior B. longissimus capitis B extend the leg The carotid pulse may be felt in the middle third of the front edge. Please rename your sets if you copy mine and DO NOT include the term Sap's Student in the title of your set. B. gluteus maximus and vastus lateralis. Powerful flexor and adductor of hand. B. tibialis anterior Sternocleidomastoid Muscle: Origin, Insertion & Action The flexion of the elbow represents a a. pectoralis minor b. infraspinatus c. rhomboid major d. serratus anterior.
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