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B deltoid-abducts arm Our engaging videos, interactive quizzes, in-depth articles and HD atlas are here to get you top results faster. A. deltoid What is the antagonist of the Internal Oblique (Trunk flexion)? What type of motor is known as a constant-speed motor? You need our head and neck muscle anatomy chart! C. peroneus brevis What is the antagonist of the Extensor Carpi Radialis Longus (wrist extension)? C teres major D troponin and myosin, When nerve impulses arrive so rapidly that a muscle fiber has no chance to relax, the result is B ATP a) Splenius capitis b) Semispinalis capitis c) Sternocleidomastoid d) Trapezius. To define the origin, insertion, and belly of a skeletal muscle. a) diaphragm b) sternocleidomastoid c) pectoralis major d) scalenes. D. brachialis E. is a common site for injections. pectoralis major D. tensor fasciae latae serratus anterior Match the word to its correct meaning: Deltoid. C. sternothyroid and buccinator. dorsiflexion Hence, it was an excellent model for . A. tibialis anterior E. gracilis, Which muscle extends the four lateral toes? C biceps brachii The muscle is closely related to certain neurovascular structures that pass through the neck on their way either to the head or to the periphery of the body. C. thenar muscles A. auricular What is the antagonist of the Supraspinatus (Abducts humerus)? A quadriceps femoris levator scapulae A during polarization there is a positive charge outside During vigorous inspiration, the external intercostal, scalene, and sternocleidomastoid muscles - under distress or exercise. B sacrospinalis group D. The sternocleidomastoid is the fixator and the splenius cervicis is the prime mover. A gluteus medius E. zygomaticus and buccinator. B hemoglobin in RBCs brings oxygen to muscles E. hyoglossus, Which of the following muscles is involved in swallowing? In this case, Antagonists of the Scalenes would be your posterior neck muscles, such as: Upper Trapezius. E. internal intercostals. Which of the following muscles extends the forearm and has its insertion on the ulna? B. class II lever system. Respiratory Problems. An antagonist is usually a character who opposes the protagonist (or main character) of a story, but the antagonist can also be a group of characters, institution, or force against which the protagonist must contend. The sternocleidomastoid is the prime mover and the splenius cervicis is the fixator. Most flexor muscles are located on the ___ aspect of the body, most extensions are located ___. B. serratus anterior Of the following muscles of the forearm, which one rotates the forearm to turn the palm upwards? (b) Ansa cervicalis. Hi anatomy students;) ! caustic, prodigal, exodus, irreverent, tenuous, retribution, taciturn, raconteur. The antagonist to the sternocleidomastoid is the splenius capitis. Match the following muscle action involving facial expression with its appropriate muscle: Sphincter muscle of the eyelids, which permits squinting and blinking. D. Pectoralis minor. E. function and size, The brachioradialis is named for its abduction E. All of these choices are correct. D creatine phosphate/creatine, In cell respiration in muscles, the product that is a waste product is: the end of the muscle where the action occurs. Would the muscles that cause flexion of the neck have their origin or insertion on the head? D. tensor fasciae latae Getting their priceless heirlooms back was not enough for the many victims of the thief; they wanted the thief to serve time in prison. Infer information from the first sentence, and then choose the word from the Word Bank that best completes the second sentence. An antagonist for a muscle on the posterior side of the thigh would be found on the: Which statement is NOT true of antagonistic muscles? The last feature by which to name a muscle is its action. Sternocleidomastoid muscle: want to learn more about it? All other trademarks and copyrights are the property of their respective owners. C hamstring group- extends thigh Kim Bengochea, Regis University, Denver. D. latissimus dorsi and pectoralis major. 2. C impulses from the brain are needed for voluntary movement D. tummy tucks. extension What is the antagonist of the Teres Minor (Lateral rotation humerus)? D cerebrum: occipital bones, Which statement is NOT true of the muscles and the brain? C. are smooth muscles rather than skeletal muscles. B. contributes to pouting. Which muscle group is the agonist? 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. Our experts can answer your tough homework and study questions. C buccinator A sartorius C cholinesterase 3 synonyms for musculus sternocleidomastoideus: sternocleido mastoideus, sternocleidomastoid, sternocleidomastoid muscle. B less permeable to potassium ions What is the antagonist of the Teres Major (Adducts humerus)? e) hyoglossus. E. The. convergent arrangement of fascicles; fan-shaped muscle When muscles are named for the movement they produce, one can find action words in their name. B. serratus anterior Create flashcards for FREE and quiz yourself with an interactive flipper. Which of the following muscles moves the scapula? stress fractures of the fibula 2 to 5 cm distal to the knee. C. rotate the head toward the right. E. rhomboideus major, . A. extend the neck. What is the antagonist of the Glutues Maximus (extension of femur)? The sternocleidomastoid muscles help to flex the neck. B. gastrocnemius. eversion What is the antagonist of the Quadratus Lumborum (Lateral trunk flexion)? E. teres major. In the following exercise, the first sentence describes someone or something. To explain skeletal muscle movements as activities of agonists (prime movers), antagonists, and synergists. Accessory muscles of inhalation include? To identify the relationship between bones and skeletal muscles in producing movement. E. quadratus lumborum, difficult defecation and decreased support for the pelvic viscera. A muscle terminal D plantar flex the foot, Which muscle is NOT paired with its correct function? C. interspinales D. subclavius In an antagonistic muscle pair, as one muscle contracts, the other muscle relaxes or lengthens. C. supraspinatus ______ is a stiff neck due to spasmodic contraction of the neck muscles that pull the head toward the affected side. Place your left hand on the right side of your head. What is the antagonist of the Extensor Carpi Radialis Brevis (wrist extension)? A. tibialis anterior The orbicularis oris muscle D. extensor hallicus longus C trapezius Over a period of time these micro-contractions lead . B. coracobrachialis B. belly. C extend the forearm It has no effect. D. suprahyoid E. rhomboideus major, Which muscle retracts, rotates, and fixes the scapula? Give the scientific term for the muscles of the mouth, b. a) frontalis. C. vastus lateralis A. does most of the work in "sit-ups." Rectus Abdominus, External oblique, Internal oblique What is the antagonist of the Spinalis (Spine extension)? C. extensor pollicis longus. C. trapezius. B. external abdominal oblique 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 D. anconeus and supinator. What back muscle originates on the vertebral spinous processes? C twitch/tetanus C. pectoralis minor Upper Portion Trapezius, Levator scapulae. The end of the muscle that connects to the sternum is the A. origin. Tilt your head to the right as far as you comfortably can. A nursing infant develops a powerful sucking muscle that adults also use for whistling. C. orbicularis oculi A twitch/prolonged twitch B. diaphragm. insert and sometimes originate on skin and connective tissue. . A. pterygoid Define each term. List the muscles of the Thenar eminence and their function. Which of the following muscle is found in the head? D. subclavius Agonists are the prime movers for an action. A quadriceps femoris Each of the following terms is a descriptive term for a muscle's action, except __________. a) Depressor anguli oris b) Mentalis c) Depressor labii inferioris d) Platysma e) Masseter. B flex the vertebral column D. gluteus maximus. In the body's lever systems, the 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. C. infraspinatus D. flex the forearm. C oxygen . C gluteus medius Most flexor muscles are located on the ______ aspect of the body, most extensors are located ______. inferior oblique Which statement is NOT true of organ systems and movement? The ________ vertebrae are located in the neck. The antagonist of the splenius capitis muscle is the Sternocleidomastoid. A. raise the head. Sternocleidomastoid (SCM) muscle pain in the neck typically results from muscle tension or performing repeated motions. b) 241Am{ }^{241} \mathrm{Am}241Am. b) gastrocnemius. E. raises the eyelid. The sternocleidomastoid muscle flexes the neck and helps with movement of the head. Balance between muscle groups is ideal, as it will decrease pressure in your joints. An agonist (prime mover) b. D. thumb; index finger Name five muscles that extend the 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. D. vocalis Biceps Brachii, Brachialis, Brachioradialis. C heat The muscle(s) of mastication include which of the following? - the shape of the muscle B. soleus Which is a lateral rotator of the arm? C. gluteus maximus. A. quadriceps femoris B. soleus E. rhomboideus major, Which muscle will depress the scapula or elevate the ribs? C. linea alba How many origins are there for the biceps brachii muscle? E. raises the eyelid. C. orbicularis oris What is the antagonist of the Infraspinatus (Lateral rotation humerus)? C. inability of a male to have an erection. a) Clavicle b) Cervical vertebrae c) Scapula d) Sacrum. D. masseter A sodium ions E. psoas minor, Which back muscle inserts on the ribs and vertebrae? Identify two muscles that are antagonists of tibialis posterior. a. Assume that the only force acting on him during the collision is that due to the ground. D calcium ions, In a muscle fiber, calcium ions are stored in the: bones serve as levers. The sternocleidomastoid muscles help to flex the neck. Aim to feel a stretch on the right Sternocleidomastoid. E. deltoid, . (4) left medial rectus The trapezius has many attachment points, extending from the skull and vertebral column to the shoulder girdle . The pelvic diaphragm is formed by the E. transverses thoracis. The sternal division typically has 3-4 trigger points spaced out along its length, while the clavicular division has 2-3 trigger points. What is the relationship between these muscles when bowing your head? Semitendinosus, Semimembranosus, Biceps Femoris. c. It pushes the charge backward. B the parietal lobes of the cerebrum integrate conscious muscle sense The sternocleidomastoid muscle (SCM) divides the neck area into anterior and posterior triangles. rotation, Choosing from the lateral neck muscles, which muscle is the prime mover for flexion of the head at the neck? B. hyperextension of the head b. Quadratus lumborum. A. sartorius C. 2 and 3 deltoid Which of the following are correctly matched? B. hyoglossus B. quadriceps group. C. biceps femoris Copyright D. rhombohedral. 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. Which of the following muscles is a flexor of the thigh? E. psoas minor. B. pectoralis minor (a) sternocleidomastoid (b) splenius capitis (c) semispinalis cervicis (d) scalenus anterior. Which of the rotator cuff muscles is probably damaged? A muscle that assists the prime mover muscle. A. rectus abdominis A. rectus abdominis B. transversus abdominis C. erector spinae D. latissimus dorsi. E. vastus intermedius, . B tetanus The major head flexor muscles are the __________. Draw two lines under the verb in parentheses that agrees with the subject. B. tibialis anterior (d) Segmental branches. D. multifidus The sternocleidomastoid muscle plays a central role in the formation of the triangles of the neck. b) Levator palpebrae superioris. What is the antagonist of the Middle Portion Trapezius (Retract scapula)? A. pectineus Antagonist muscles are muscles that counteract the action of agonist muscles.Some examples of antagonist muscles are:Triceps work . The brachial plexus should lie between these two muscles. a. buccinator b. temporalis c. masseter d. orbicularis oris. Identify metals and alloys that have strengths comparable to those of reinforced plastics. C. urination. A. quadriceps femoris Is this considered flexion or extension? D. sartorius and rectus femoris. What is the function of Sternocleidomastoid? A rectus abdominus-extends vertebral column Biceps Femoris, Semitendinosus, Semimembranosus. d) zygomaticus major. A. biceps femoris. a. Frontalis b. Occipitalis c. Masseter d. Sternocleidomastoid e. Rectus Abdominis f. Pectoralis Minor g. Pectoralis Major h. Supraspinatus i. Infraspinatus j. Subscapularis. Which of the following represents a class I lever system? D. internal abdominal oblique. D. gluteus maximus. C tibialis anterior E. quadratus lumborum, Which abdominal wall muscle originates on the iliac crest and the lower lumbar vertebrae? D. are not involved in movement. When the triceps brachii contracts the elbow extends. 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. Which of the following muscles extends the head on the neck? E. Scalenes. D. insertion. B. gastrocnemius (a) splenius capitis (b) semispinalis capitis (c) longissimus capitis (d) both (a) and (b) (e) all of the above. D. multifidus All of the following muscles are rotators of the arm. B. latissimus dorsi 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. E. quadratus lumborum, Which abdominal wall muscle is the most superficial of the oblique muscles? D. type and shape. 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. Two square wells have the same length. A latissimus dorsi B. longissimus capitis The zygomaticus major muscle Which of the following muscles flexes the wrist? (b) greater for well 2, or Match the following muscle action with its appropriate term: The sternocleidomastoid muscle is innervated by the accessory nerve (cranial nerve XI) and direct branches of the cervical plexus (C2-C3). The muscle that is contracting is called the agonist and the muscle that is relaxing or lengthening is called the antagonist. a. external intercostal b. abdominal wall muscles c. diaphragm d. sternocleidomastoid e. pectoralis major, Protrusion-Retrusion involves the movements of which muscle? C. standing on your tiptoes and grab your free ultimate anatomy study guide! Of the following muscles of the thigh, which one does NOT pull the leg forward? Tilt your head towards the left. Provide their functions. A muscle that extends both the wrist and the index finger is the The radial pulse can be felt just lateral to the tendon of the c) Orbicularis oculi. C. external abdominal oblique. 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. The sternocleidomastoids (SCMs) are superficially located neck muscles that play an important role in tilting your head and turning your neck, as well as other movements. D. deltoid. D. causes crow's feet wrinkles. copyright 2003-2023 Homework.Study.com. The muscles of the anterior group of forearm muscles are primarily C. interspinales When an intramuscular injection is given in the anterior aspect of the thigh, the injection is in the (ii) Is the magnitude of the ground-state momentum Which muscle fixes the clavicle or elevates the first rib? D gastrocnemius, The muscle on the anterior thigh that extends the lower leg is the: D. causes crow's feet wrinkles. C. vastus lateralis What is the antagonist of the Rhomboids (Retract scapula)? List the muscle(s) that are antagonistic to the gastrocnemius. c) sternocleidomastoid. What are the principal appendicular muscles of the body and distinguish their origins, insertions, actions, and innervations? Match the following muscle action with its appropriate term: The muscles that perform most of the action in producing the movement, Match the action with its appropriate muscle name: Extends, adducts, and rotates arm medially. c) levator palpebrae superioris. B quadriceps femoris C. anterior thigh compartment. A carbon dioxide - the locations of the muscle attachments E. fibularis brevis, Which muscle everts and plantar flexes the foot? D. trapezius C. biceps femoris The chicken embryo, which develops in the egg, outside the mother can easily be manipulated in vivo and in vitro. The sternocleidomastoid muscle (also known as sternomastoid ) is found in the neck. - trapezius action on the atlanto-occipital joint; second-class lever B. Abdominal. C. triangular. weight-fulcrum-pull A) The sternocleidomastoid is the synergist, and the splenius cervicis is the fixator. a) biceps brachii. D orbicularis winkus, The muscle of the face that raises the mandible is the: a muscle working in opposition to another muscle Some of the antagonistic pairs are as follows: Biceps and triceps Gluteus maximum and hip flexors Hamstrings and quadriceps Pectoralis major and latissimus dorsi What is the antagonist of the Vastus Medialis (knee extension)? - the nervous system's control of the muscle, the nervous system's control of the muscle. lateral flexion holds it in place) so that the prime mover can act more efficiently. A end lines of a sarcomere, and actin filaments are attached articular muscle one that has one end attached to the capsule of a joint. The brachial plexus should lie between these two muscles. A. levator scapulae Flexor Digitorum Superficialis, Flexor Digitorum Profundus. D. coracobrachialis 40,41 This involuntary contraction can be seen as an abnormal posturing and twisting of muscles during motor . D. dorsal interossei. 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 (). D. teres major A. difficult urination. A. scalenes. E. supinator and brachialis. A. puckers the mouth for kissing. D. biceps femoris D. to the nose. b) masseter. 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). B. Abdominal. . B. sartorius A they have opposite functions B they push bones in opposite directions TLR9 has also been designated as CD289 (cluster of differentiation 289). D iliopsoas, The function of the sacrospinalis group is to 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? E. biceps femoris. An antagonist is A. a muscle working in opposition to another muscle. EXAMPLE:The 3 mooses were startled by the plain roaring overhead. See appendix 3-4. B myoglobin and myosin 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. a muscle working in opposition to another muscle. Each joint is surrounded by soft tissue. C. trapezius deltoid; at a right angle to Focal dystonia, also known as "writer's cramp" or "pianist's cramp" is a painless motor control disorder involving sustained muscular contraction. Of the following muscles of the thigh, which one is on the posterior side? C. contributes to laughing and smiling. E. orbicularis oculi. Which of the following groups of muscles does not move the vertebral column? (i) Is the wavelength of the ground-state wave function When muscles are discussed relative to the manner in which they interact with other muscles, the terms shown below are often used. The sternal head originates from the manubrium of sternum, while the clavicular head from the medial thirdof the clavicle. D. transversus abdominis The deep muscles of the neck, levator scapulae and middle scalene muscle are supplied by which nerve? What is the antagonist of the Flexor Digitorum Profundus (finger flexion)? B. peroneus longus B. thumb; little finger What are the three muscles in the group of arm flexors, innervated by the musculocutaneous nerve? A raise the shoulder E. nonlever system. /Which muscle helps us to rotate the head? A. tibialis anterior E. pennate, The adductor longus is named for its C. extensor digitorum longus The levator palpebrae superioris muscle Fixators hold joints in place, so movement does not occur. B. deep transverse perineum muscle. D pectoralis major, The function of the triceps brachii is to A. infraspinatus Match the following fascicle arrangement with its appropriate power generation or description: circular. What is the antagonist of the Flexor Carpi Ulnaris (wrist flexion)? - Multipennate muscles do not produce much power because the fibers run in many directions. B. extend the forearm. Muscles that work like this are called antagonistic pairs. What is the antagonist of the Rectus Femoris (knee extension)? C gluteus medius B. the end of the muscle where the action occurs. 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. Splenius Capitus. B. What are the magnitude, sign, and xxx-coordinate of the third charge? B. orbicular. 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. C. biceps femoris - the location of the muscle When you say "ah" and stick out your tongue, which muscle do you use? D. posterior compartment syndrome. c) pectoralis major. B. attach the arm to the thorax. B. biceps brachii B. A. injuries resulting from excessive stress on the tibialis posterior. A simple example of an antagonist is the Queen in Snow White and the Seven Dwarfs, who opposes and wants to destroy Snow White.