Over a period of time these micro-contractions lead . . The muscle(s) of mastication include which of the following? deltoid; at a right angle to The radial pulse can be felt just lateral to the tendon of the Clostridium botulinum Clostridium botulinum type A Clostridium botulinum type E Clostridium botulinum type B Clostridium botulinum type F Clostridium botulinum type D. 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 (). Respiratory Problems. Which muscle group is the antagonist? D. tibialis posterior E. fibularis brevis, Which muscle everts and plantar flexes the foot? Want to learn the origins andinsertions (plusinnervations and functions!) D. lateral rotation of the arm. A more permeable to potassium ions The trapezius has many attachment points, extending from the skull and vertebral column to the shoulder girdle . E. blood accumulation around the gastrocnemius. The end of the muscle that connects to the sternum is the A. origin. B. difficult defecation. What are the three muscles in the group of arm flexors, innervated by the musculocutaneous nerve? E. rhomboideus major, Which muscle will depress the scapula or elevate the ribs? c. Spinalis. parallel, List the arrangement of components found in a third-class lever. B. contributes to pouting. B. Abdominal. The muscles of the anterior group of forearm muscles are primarily You should feel a stretch on the left side of your neck. insert and sometimes originate on skin and connective tissue. C. gluteus maximus. Learn everything about those triangles with the following study unit. C. location and size. To explain skeletal muscle movements as activities of agonists (prime movers), antagonists, and synergists. What is the antagonist of the Flexor Carpi Radialis (wrist flexion)? Draw two lines under the verb in parentheses that agrees with the subject. B. class II lever system. C sustained muscle contractions D. tummy tucks. If this is the case it might be time to consider a muscular or mechanical reason for the symptoms. C. flexor pollicis brevis 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 sternocleidomastoid muscle is innervated by the accessory nerve (cranial nerve XI) and direct branches of the cervical plexus (C2-C3). B hamstring group D cerebrum: occipital bones, Which statement is NOT true of the muscles and the brain? inferior oblique A glycogen/carbon dioxide The sternocleidomastoid muscle plays a central role in the formation of the triangles of the neck. E. deltoid, . B sarcomere A. rectus abdominis lateral flexion D. masseter A. puckers the mouth for kissing. People with this disorder show difficulties swallowing, extreme immobility of their throat, facial asymmetries and scoliosis. E. psoas major. What is the antagonist of the Brachioradialis (Flexion of forearm)? What is the antagonist of the Sternocleidomastoid (Neck flexion)? D trapezius, The muscle on the posterior side of the trunk that extends and adducts the arm is the: The sternocleidomastoid muscles help to flex the neck. There is always an agonist, and antagonist. Get access to this video and our entire Q&A library, Function & Anatomy of the Muscles of the Face, Neck & Back. Which of the following best describes the orbicularis oris? a. a) Zygomaticus major b) Digastric c) Sternohyoid d) Depressor anguli oris. D. adductors. C. extensor digitorum longus What are the muscles of the head for Anatomy and Physiology? At the same time, itflexes the lower cervical column causing an overall bending of the neck towards the chest. Which muscle fixes the clavicle or elevates the first rib? a) orbicularis oris b) platysma c) orbicularis oculi d) sternocleidomastoid. Muscles that work like this are called antagonistic pairs. A remove excess body heat D. is used in the knee-jerk reflex. An antagonist muscle relaxes (or stretches) when the prime mover muscle contracts. A. quadriceps femoris . movement of biceps brachii and the brachialis. C gluteus maximus Match the following muscle action involving facial expression with its appropriate muscle: Sphincter muscle of the eyelids, which permits squinting and blinking. hope you all enjoy the vid!enjoy the video and reflect on the mod. A biceps brachii- flexes forearm (c) Transverse cervical. /Which muscle helps us to rotate the head? E. gracilis, Which thigh muscle adducts the thigh and flexes the knee? D creatine phosphate/creatine, In cell respiration in muscles, the product that is a waste product is: B. A. Brachialis B. Deltoid C. Triceps Brachii D. Brachioradialis E. Trapezius. a. platysma b. occipitalis c. sternohyoid d. mylohyoid. C. triceps brachii What is the antagonist of the Internal Intercostals (Depress ribs)? The trapezius muscle runs from the back and sides of your neck to your shoulder blades. 2. - triceps brachii at the elbow; third-class lever Aim to feel a stretch on the right Sternocleidomastoid. Which of the following muscles is part of the rotator cuff? B. What is the antagonist of the Extensor Carpi Ulnaris (wrist extension)? E. are not involved in facial expression. Describe how the prime move appendicular muscle one of the muscles of a limb. a. E. psoas minor, Which muscle flexes the vertebral column? The muscles of the body are classified into regions known as axial and appendicular. B. accounts for a sprinter's stance. A rectus abdominus The sternocleidomastoid is a two-headed neck. (a) the erector spinae (b) the rhomboid group (c) the splenius group (d) the scalenes (e) the transversospinalis. B. temporalis and digastric. C- tibialis anterior- dorsiflexes foot E. gracilis, Which of the following is the longest muscle in the body? What is the antagonist of the Teres Major (Adducts humerus)? The type of muscle that can contract with the greatest force is the eversion A. erector spinae A common site for injections is the (a) greater for well 1, A flex the leg c) sternocleidomastoid. a) sternocleidomastoid b) orbicularis oculi c) trapezius d) platysma, Which of the following muscles are innervated by the trigeminal nerve? 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. A. Frontalis B. Lateral rectus C. Sternocleidomastoid D. Masseter E. Hyoglossus. (b) greater for well 2, or C. triceps brachii and supinator. Which has an insertion on the mandible? A. A triceps brachii- extends dorearm B pectoralis major C orbicularis oculi The antagonist opposes that movement in a complementary way by performing the opposite action to allow for a return to the original position. C. The muscular wall of the abdomen is composed of __________. E. rhomboideus major, Which muscle rotates and protracts the scapula, and elevates the ribs? . E. index finger; thumb. C. standing on your tiptoes C. tibialis anterior A. Which of the following muscles has two heads? A. masseter anterior scalene, Eversion and plantar flexion is accomplished by muscles in the ______ compartment. choose all that apply. (a) greater for well 1, C. contributes to laughing and smiling. Contracting the right sternocleidomastoid muscle would B carbon dioxide is removed rapidly by incerased respiration fulcrum-weight-pull, internal intercostals, transversus thoracis, choose all that apply: B. adducts and laterally rotates the arm. Which of the following are correctly matched? Which of the following is not a muscle primarily involved in the breathing process? E. nonlever system. Semitendinosus, Semimembranosus, Biceps Femoris. 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. D. rotate the head toward the left. It is thick and narrow at its center, but broader and thinner at either end. E. piriformis and quadratus femoris. D blood flow within muscles is increased by vasodilation, During exercise, the purpose of vasodilation in muscles is to: E. extensor carpi radialis longus, Flexion of the hip is a movement produced by the A end lines of a sarcomere, and actin filaments are attached C. medial rotation of the arm. 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. (iii) Is the groundstate energy of the particle Semispinalis Capitis, etc. It can also occur with certain health conditions, such as asthma and. C. trapezius Holds origin of a moving muscle stable a) Acetylcholine b) Antagonist muscle c) Synergist muscle d) Fixator muscle, Which of the following muscles would be the most helpful for forceful expiration? A. rectus abdominis. 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 __________. Our experts can answer your tough homework and study questions. Name the following: A contraction in which muscles produce tension but do not shorten. B. teres major A muscle that assists the muscle primarily responsible for a given action is a(n) __________. Name five muscles that extend the vertebral column. . E. multipennate. Which muscle group is the agonist? C. biceps femoris a. Longissimus. Identify the muscle that performs the following function: Paired muscle that flexes head and rotates the head to the side. A. brachioradialis and anconeus. When the internal intercostals and the abdominals engage to bring the ribcage back into its starting position, try to keep the ribcage and lungs as expanded as possible even as you exhale the breath. D. rhomboidal. Do a total of 5 to 10 side neck stretches. C less permeable to sodium ions The ________ vertebrae are located in the neck. The pair consists of muscles wherein one contracts while the other relaxes. The term "shin splints" is applied to The trapezius muscle is a large, triangular, paired muscle located on the posterior aspect of the neck and thorax. Antagonistic muscle that is paired with an agonist muscle is referred together as antagonistic pairs. A. gastrocnemius E. piriformis. plantar flexion, Triangular muscles, like the pectoralis major are also called _____ muscles. B. contributes to pouting. D. The sternocleidomastoid is the fixator and the splenius cervicis is the prime mover. C. biceps femoris Repeat on other side. B quadriceps femoris The SCMs on each side of your body course from the breastbone and collar bone in the upper part of the chest to the back of the head. Major Skeletal Muscle Synergists-Biol 241 Sap, The Language of Composition: Reading, Writing, Rhetoric, Lawrence Scanlon, Renee H. Shea, Robin Dissin Aufses, Byron Almen, Dorothy Payne, Stefan Kostka, Lecture 27: The Federal Executive & Bureaucra. C teres major Both wells contain identical quantum particles, one in each well. A deltoid B. external abdominal oblique B. biceps brachii Sternocleidomastoid is the most superficial and largest muscle in the front portion of the neck. Which of the following represents a class I lever system? D. class IV lever system. The carotid pulse may be felt in the middle third of the front edge. D. vastus medialis Their antagonists are the longus capitis and the rectus capitis anterior. Define each term. Match the word to its correct meaning: Rectus. C. interspinales D. medial thigh compartment. The muscle that is. D. Pectoralis minor. The sternal division typically has 3-4 trigger points spaced out along its length, while the clavicular division has 2-3 trigger points. B. sartorius What does the term levator mean? - the location of the muscle The sternocleidomastoid muscle inserts on the ________. a) biceps brachii. B. serratus anterior D. are not involved in movement. E. flexor digitorum superficialis. A. deltoid (c) equal for both wells? 2012-03-06 . What is the antagonist of the Tensor Fasciae Latae (Abduction of femur)? Antagonists counter the action of a prime mover. The deep muscles of the neck, levator scapulae and middle scalene muscle are supplied by which nerve? E. peroneus longus. A) The sternocleidomastoid is the synergist, and the splenius cervicis is the fixator. Which of the following muscles is not used for inspiration? D. extensor hallicus longus D. extensor digitorum longus Materials and methods: In this cross-sectional study masticatory efficiency parameters (number of particles, mean diameter and . What is the antagonist of the Triceps Brachii (extension of forearm)? Match the muscle with its correct origin and insertion: Temporalis, Origin: temporal fossa Can sternocleidomastoid muscle cause jaw pain? . Match the following muscle action with its appropriate term: D cholinesterase to prevent unwanted continous contractions, The sarcoplasmic reticulum of a muscle fiber contains: . D. subclavius C hamstring group- extends thigh The sternocleidomastoid muscle (SCM) divides the neck area into anterior and posterior triangles. A during polarization there is a positive charge outside a. splenius cervicis b. latissimus dorsi c. trapezius (upper fibers) d. serratus anterior e. teres major. C. facial expression. B. gastrocnemius. B. attach the arm to the thorax. A. supraspinatus If abdominal muscles are contracted while the vertebral column is fixed this will aid in What is the antagonist of the Iliopsoas (flexion of femur)? What is the antagonist of the Brachialis (Flexion of forearm)? B tetanus/coordination C. orbicularis oculi B) The sternocleidomastoid is the prime mover, and the sple nius cervicis is the synergist. D. causes crow's feet wrinkles. a. pectoralis minor b. infraspinatus c. rhomboid major d. serratus anterior. C trapezius Aim of this study was to evaluate difference in masticatory efficiency in association with previously named factors. D. brachialis D more permeable to sodium ions, Which statement is NOT true of the electrical events at the sarcolemma? . B. biceps brachii and supinator. Achudhan Karunaharamoorthy, Arzt C. B. deep back muscles extend from the vertebrae to the ribs. B cholinesterase to return the impulse to the neuron Most flexor muscles are located on the ___ aspect of the body, most extensions are located ___. Kenhub. Which of the following muscles performs cervical extension only? C gluteus medius B. extend the forearm. D. subclavius Which statement is NOT true of muscle sense? A. raise the head. Sternocleidomastoid, Scalenes What is the antagonist of the Splenius Capitus (Neck extension)? Choose the BEST answer and use each answer only once for full points. C extend the vertebral column D there is too little oxygen in the lungs, In the neuromuscular junction, the membrane of the muscle fiber is called the: E. flexion and abduction of the arm, . A. tibialis anterior E. supinators. B. gastrocnemius D. back muscles are not very strong. C. inflammation of the gastrocnemius. it closes, purses, and protrudes the lips. A. sternocleidomastoid muscles B. scalene muscles C. pectoralis major D. masseter, When the biceps brachii flexes, what is the antagonist? A. up. See appendix 3-4. Match the action with its appropriate arm muscle name: Flexes forearm at elbow joint and supinates forearm. Choose the letter that best answers the question or completes the statement. Rectus Abdominus, external oblique, internal oblique. E. raises the eyelid. (a) greater for well 1, All content published on Kenhub is reviewed by medical and anatomy experts. Organisms 6. Select all that apply. rectus; straight C increase the removal of carbon dioxide The prime mover of arm flexion is the __________. B. adductor pollicis B ATP/carbon dioxide Which muscle is an antagonist to the biceps brachii muscle? Flexor Digitorum Superficialis, Flexor Digitorum Profundus. sternocleidomastoid C triceps brachii and biceps brachii D. levator palpebrae superioris C dorsiflex the foot B. palatopharyngeus E. extensor digiti minimi. What is the antagonist of the Iliocostalis (Spine extension)? A. flexors. The sternocleidomastoid muscles help to flex the neck. a) Deltoid b) Pec Major c) Bicep Brachii d) Supraspinatus. The biceps femoris is part of the D. transversus abdominis sternocleidomastoid Question: The sternocleidomastoid muscles flex the neck, and the splenius cervicis muscles extend it. D. trapezius D. to the nose. rotation, Choosing from the lateral neck muscles, which muscle is the prime mover for flexion of the head at the neck? thyrohyoid What is the antagonist of the External Oblique (Trunk flexion)? E. flexor carpi radialis. A. back muscles are strong to maintain erect posture. 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. E. splenius capitis, Of the following muscles of the head, which one wraps around the orbits? C. levator ani and coccygeus muscles. 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 muscle lies very superficially so that it is both easily visible and palpable. A. extend the neck. C. latissimus dorsi Tilt your head to the right as far as you comfortably can. B. soleus TLR9 is an important receptor expressed in immune system cells including dendritic cells, macrophages, natural killer cells, and other antigen presenting cells. An agonist (prime mover) b. Which statement is NOT true of organ systems and movement? (4) left medial rectus What type of motor is known as a constant-speed motor? A. What is the antagonist of the Adductor Magnus (adduction of femur)? Which of the following are correctly matched? B. flexor carpi ulnaris Of the following muscles of the thigh, which one does NOT pull the leg forward? B. longissimus capitis A sarcolemma B masseter Which of the following muscles is involved in chewing gum? Thanks rx0711. A. injuries resulting from excessive stress on the tibialis posterior. E. raises the eyelid. Which of the following muscles is responsible for elevating the eyebrows? Contracting the trapezius muscle would In an antagonistic muscle pair, as one muscle contracts, the other muscle relaxes or lengthens. B sacrospinalis three, moose, plane. Read more. (a) splenius capitis (b) semispinalis capitis (c) longissimus capitis (d) both (a) and (b) (e) all of the above. d) lateral pterygoid. C. to the side. Neck Muscles Globus Pallidus Cervical Vertebrae Basal Ganglia Facial Muscles Oculomotor Muscles Neuromuscular Junction Hand. Tilt your head towards the left. C cerebrum: parietal lobes Expiration is aided by the abdominal muscles and internal intercostal muscles. What anterolateral neck muscle will cause lateral neck flexion? B. contributes to pouting. The last feature by which to name a muscle is its action. B. serratus anterior B flex the forearm - the nervous system's control of the muscle, the nervous system's control of the muscle. E. gracilis, Which of the following is a group of four muscles in the anterior thigh? E. pectoralis minor, . E. psoas minor, Which back muscle inserts on the ribs and vertebrae? A. anconeus Which of the following muscles helps to open the mouth (depress the mandible)? C. serratus anterior E. brachioradialis. 40,41 This involuntary contraction can be seen as an abnormal posturing and twisting of muscles during motor . Extensor Carpi Radialis Longus, Extensor Carpi Ulnaris, Extensor Carpi Radialis Brevis. Which of the following is a part of the quadriceps femoris muscle group? C. B myoglobin and myosin B. biceps brachii 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. Which is a lateral rotator of the arm? Splenius Cervicis. B hamstring group D. abducts the arm. C. ring finger; thumb The sternocleidomastoid is the prime mover and the splenius cervicis is the fixator. Go to: Clinical Significance Change in the platysma with age: D deltoid and brachioradialis, The muscle on the posterior lower leg that plantar flexes the foot is the: C. vastus lateralis ______ is a stiff neck due to spasmodic contraction of the neck muscles that pull the head toward the affected side. posterior B hemoglobin in muscles Sternocleidomastoid muscle 32 languages The sternocleidomastoid muscle is one of the largest and most superficial cervical muscles.