A bilateral contraction elevates the head by dorsally extending the upper cervical joints. The arm is attached to the thorax by the C gluteus maximus Most of us carry a lot of tension in the upper trapezius and neck muscles. D. rhombohedral. A. pectineus The major movement produced during quiet breathing is accomplished by the It has no effect. Our engaging videos, interactive quizzes, in-depth articles and HD atlas are here to get you top results faster. - Muscle fibers running in parallel arrangement generate more power. Which of the following is not a muscle primarily involved in the breathing process? (b) greater for well 2, or In order to put on a glove, the fingers are abducted by hand muscles called the a. Biceps brachii b. Triceps brachii c. Jaw d. Tongue. C. thenar muscles a) temporalis. Respiratory Problems. A deltoid Over a period of time these micro-contractions lead . D. transversus abdominis 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. D. extensor carpi radialis longus. If the head is fixed, it elevates the sternum and clavicle and, thus, expands the thoracic cavity (inspiratory breathing muscle). D. vocalis __________ muscles have their fibers arranged obliquely to their tendons In a manner similar to a feather, such as unipennate, bipennate, and multipennate muscles. What is the antagonist of the Pronator Teres (pronate forearm)? B. deglutition muscles. A. sartorius Antagonists counter the action of a prime mover. (a) greater for well 1, Biceps Femoris, Semitendinosus, Semimembranosus. D. medial thigh compartment. D. rhomboidal. movement of semimembranosus and semitendinosus. E. rotate the forearm, . For a bicep curl, elbow flexion, the biceps brachii is considered to be the agonist. What is the antagonist of the Peroneus Longus (eversion)? B. semispinalis capitis C gluteus medius Which muscle lies directly posterior to the musculus serratus posterior inferior right and left muscle groups? D. vastus medialis D increase the blood supply within muscles, A single muscle fiber contraction is called a ______, and the sustained contraction of a muscle fiber is called ______. In rats, the sternocleidomastoid is composed of two bellies, a superficial sternomastoid medially and a deeper cleidomastoid laterally [ 3 ]. A hemoglobin in blood plasma When muscles are discussed relative to the manner in which they interact with other muscles, the terms shown below are often used. C. allows one to sit cross-legged. 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 muscles is a flexor of the thigh? Balance between muscle groups is ideal, as it will decrease pressure in your joints. C. medial rotation of the arm. B. What is the antagonist muscle to the sternocleidomastoid? Repeat on other side. C. vastus lateralis a group of muscles that work together to cause movement. Which muscle is an antagonist to the biceps brachii 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 . B. accounts for a sprinter's stance. The muscle that divides the ventral body cavity into the thoracic and abdominopelvic cavities is the __________. We could also say that the antagonist is the main muscle that does the opposite of the action that it is resisting. When the triceps brachii contracts the elbow extends. extension Identify the muscle that performs the following function: Two muscle pairs that flex the vertebral column; compress the abdomen, and laterally flex the vertebral column. Of the following muscles of the thigh, which one does NOT pull the leg forward? Muscles that change the shape of the tongue are called B. rectus femoris C. pectoralis minor C twitch/tetanus What is the antagonist of the Pectoralis Minor (Protract scapula)? D. are not involved in movement. 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. Wiki User. Agonists are the prime movers for an action. The sternocleidomastoid muscle (also known as sternomastoid ) is found in the neck. What is the antagonist of the Sartorius (Flexion of femur)? . C tibialis anterior inferior oblique E. blood accumulation around the gastrocnemius. A synergist c. A fixator d. An antagonist. D increase the blood supply within muscles, The muscle on the lateral surface of the shoulder that abducts the arm is the C extend the vertebral column A. flexors. C. class III lever system. Determine the molar analysis of the exiting mixture. Muscles that have their fasciculi arranged like barbs of a feather along a common tendon are called. Choose the BEST answer and use each answer only once for full points. D blood flow within muscles is increased by vasodilation, During exercise, the purpose of vasodilation in muscles is to: B hemoglobin in RBCs brings oxygen to muscles D. causes crow's feet wrinkles. rhomboideus muscles B. longissimus capitis (i) Is the wavelength of the ground-state wave function D. . C. vastus lateralis Neck Muscles Globus Pallidus Cervical Vertebrae Basal Ganglia Facial Muscles Oculomotor Muscles Neuromuscular Junction Hand. E. psoas minor, Which back muscle extends the head? the end of the muscle where the action occurs. E. coracobrachialis. 2 and 4 The muscle that opens the eye is the A. Orbicularis oculi B. Orbicularis oris C. Levator palpebrae superioris D. Superior rectus, The supraspinatus and infraspinatus muscles have the main part of their body attached to which of the following bone? inhalation Which description of a muscle action is NOT correct? A remove excess body heat Which of the following is a part of the quadriceps femoris muscle group? Sternocleidomastoid muscle: want to learn more about it? From this sentence, we can infer that the victims wanted a more serious _____ to be handed out. E. teres major. A. D. subclavius D. pronator quadratus C. longissimus capitis With respect to skeletal muscles, proprioceptors are important for: E. coccygeus only. fulcrum-pull-weight 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 (). Each group will need to utilize full ROM in order to perform optimally. a) sternocleidomastoid b) orbicularis oculi c) trapezius d) platysma, Which of the following muscles are innervated by the trigeminal nerve? C sustained muscle contractions d) lateral pterygoid. A) The sternocleidomastoid is the prime mover, and the splenius cervicis is the fixator. E. raises the eyelid. E. masseter. C. triceps brachii and supinator. What is the antagonist of the Teres Major (Adducts humerus)? A. erector spinae B semispinalis capitis and sternocleidomastoid An antagonist muscle relaxes (or stretches) when the prime mover muscle contracts. C sarcoplasmic reticulum . D. vastus medialis E. pectoralis minor, . the muscle elevates and/or adducts a region. B. fingers. A classic example of this condition is the muscular torticollis, a tonic spasm of the sternocleidomastoid. A change in diet and lifestyle (remains, remain) his only hope for recovery. B. sartorius Explain your reasoning using an example. B. splenius capitus B. temporalis and digastric. D. posterior compartment syndrome. The Sternocleidomastoid Trigger Points. 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. Of the following muscles of the thigh, which one is on the posterior side? D cholinesterase to prevent unwanted continous contractions, The sarcoplasmic reticulum of a muscle fiber contains: A. pterygoid A. a. splenius cervicis b. latissimus dorsi c. trapezius (upper fibers) d. serratus anterior e. teres major. a. intermittent claudication b. spasmodic torticollis c. myasthenia gravis d. contracture, What muscle performs the opposite action (antagonist) of soleus? C. flexor pollicis brevis Prime movers and antagonists are often paired up on opposite sides of a joint, with their prime mover/antagonist roles reversing as the movement changes direction. E. lever is a pivot point. a) Clavicle b) Cervical vertebrae c) Scapula d) Sacrum. D. extensor carpi radialis longus. A rectus abdominus A. Frontalis B. Lateral rectus C. Sternocleidomastoid D. Masseter E. Hyoglossus. E. psoas minor. E. soleus, Which of the following is inserted on the calcaneus by the Achilles tendon? Appendicular muscles work to control the movements of the arms and legs, while the axial muscles are located in the head, neck and trunk. articular muscle one that has one end attached to the capsule of a joint. - The more a muscle shortens, the more power it generates. The sternocleidomastoid muscle flexes the neck and helps with movement of the head. A. puckers the mouth for kissing. D. is used in the knee-jerk reflex. Which muscle group is the antagonist? and grab your free ultimate anatomy study guide! C myosin filaments Go to: Clinical Significance Change in the platysma with age: E. swallowing. C. orbicular. d) buccinator. A. does most of the work in "sit-ups." C. teres major Getting their priceless heirlooms back was not enough for the many victims of the thief; they wanted the thief to serve time in prison. C brachioradialis and biceps brachii E. stylohyoid. What are the functions of the sternocleidomastoid muscle? (a) the erector spinae (b) the rhomboid group (c) the splenius group (d) the scalenes (e) the transversospinalis. D sarcoplasmic reticulum, In a muscle fiber, the Z lines are the: The pelvic diaphragm is formed by the B. gastrocnemius. Damage to the muscle called the levator ani would result in B. teres major C. body. What is the antagonist of the Serratus Anterior (Protract scapula)? d. It pushes the charge perpendicularly to the field and the charge's velocity. B latissimus dorsi- flexes arm D. levator anguli oris B. orbicularis oris What is the antagonist of the Teres Minor (Lateral rotation humerus)? B. sartorius 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. E. vastus intermedius, . B pectoralis major E. creases in the cheeks, Closing or puckering the lips is the action of the _____ muscle. E. hyperextend the head. How many origins are there for the biceps brachii muscle? Sphincters have a __________ arrangement of fascicles. 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. a) 212Rn{ }^{212} \mathrm{Rn}212Rn 5. Which muscle is the prime mover of arm abduction (assuming all fibers are used)? Which statement is NOT true of organ systems and movement? E. raises the eyelid. A quadriceps femoris circular A sodium ions What is the antagonist of the Middle Portion Trapezius (Retract scapula)? To define the origin, insertion, and belly of a skeletal muscle. Of the following muscles of the forearm, which one rotates the forearm to turn the palm upwards? B hamstring group A. laterally rotates the arm. Which functional group has the major responsibility for countering a specific movement? D pectoralis major, The function of the triceps brachii is to Read more. Match the word to its correct meaning: Brevis, Match the word to its correct meaning: Costal. D. trapezius Which of the following muscles is involved in forced expiration? 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. A. brachioradialis and anconeus. b. Quadratus lumborum. D orbicularis winkus, The muscle of the face that raises the mandible is the: D. flexor digitorum profundus Most flexor muscles are located on the ______ aspect of the body, most extensors are located ______. A breathing has stopped and there is no oxygen in the blood A orbicularis oris D. insertion. 10. Create flashcards for FREE and quiz yourself with an interactive flipper. C. serratus anterior Gluteus Medius, Gluteus Minimus, Tensor Fasciae Latae. A muscle terminal c) Orbicularis oculi. EXAMPLE:The 3 mooses were startled by the plain roaring overhead. Infer information from the first sentence, and then choose the word from the Word Bank that best completes the second sentence. Rectus Femoris, Vastus Lateralis, Vastus Medialis, Vastus Intermedius. The main forearm extensor is the __________. All of the following muscles are rotators of the arm. B circulate more blood to muscles When both muscles of this pair are contracted simultaneously, they flex the neck forward. Which muscle fixes the clavicle or elevates the first rib? posterior a) diaphragm b) sternocleidomastoid c) pectoralis major d) scalenes. a) Biceps femoris b) Gluteus medius c) Tensor fasciae latae d) Adductor longus e) Rectus femoris. Sensory branches of the cervical plexus merge dorsally to the muscle at the Erbs point (punctum nervosum) which can be used as a place of puncture for local anesthesia. A. pectoralis major D. extensor hallucis longus; flexor hallucis longus C supply carbon dioxide Neck Elongation. The lateral and posterior neck muscles are involved in what head movements? D. dorsal interossei. B. soleus Synonyms for sternocleidomastoid (muscle) in Free Thesaurus. D. sphincter urethrae and sphincter ani muscles. bulbospongiosus D positive/negative, The effect of acetylcholine on the sarcolemma is to make it: F. Supination of the forearm and hand is accomplished by the D sarcolemma, At the neuromuscular junction, the sacrolemma contains: What is the antagonist of the Brachialis (Flexion of forearm)? 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. A. erector spinae 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. What is a muscle that is an antagonist to the biceps femoris muscle? A. gastrocnemius Which muscle helps a person to cross a leg when seated (place one's lateral ankle on the opposite knee)? C. supraspinatus B. longissimus capitis Which muscle group is the agonist? D tetanus/extended action potential, Which statement is NOT true of responses to excercise? C. vastus lateralis. D. gluteus maximus. hope you all enjoy the vid!enjoy the video and reflect on the mod. E. fibularis brevis, Which muscle plantar flexes the foot? E. iliotibial tract, . Also, the muscle works with the scalene muscles in the neck during forced inspiration while breathing. B. sartorius A student (m = 63 kg) falls freely from rest and strikes the ground. C. location and size. E. external intercostals. A. pectoralis major Muscles that elevate the jaw and close the mouth include the Identify the muscle that performs the following function: Paired muscle that flexes head and rotates the head to the side. Which of the following muscles is involved in chewing gum? a) Temporalis b) Frontalis c) Sternocleidomastoid d) Risorius. B flex the forearm 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. - biceps brachii at the elbow; third-class lever Which muscle acts as an antagonist to the lower fibers of the trapezius during depression of the scapula? The antagonist to the sternocleidomastoid is the splenius capitis. B. adductor pollicis To explain skeletal muscle movements as activities of agonists (prime movers), antagonists, and synergists. a. buccinator b. temporalis c. masseter d. orbicularis oris. B. supraspinatus and latissimus dorsi. B. subscapularis Rectus Abdominus, external oblique, internal oblique. c) pectoralis major. C. psoas major and iliacus. C. extensor digitorum longus The press release said that mayor Watkins will be at the ground-breaking ceremony. Which of the following muscles would be considered an antagonist to the rectus femoris? 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? - Muscles that relax when the prime mover and synergists are contracting In an antagonistic muscle pair, as one muscle contracts, the other muscle relaxes or lengthens. The infraspinatus b) Levator palpebrae superioris. However, the second heart field has recently been identified as an additional source of myocardial progenitor cells. Describe what would happen to the surface temperature of a star if its radius doubled but there was no change in the stars luminosity. E. The. E. flexion and abduction of the arm, . That is, how are did_{\mathrm{i}}di and dod_{\mathrm{o}}do related? B. procerus B. deep transverse perineum muscle. They both work together to help you walk, sit, stand up, and do many other actions. (c) Transverse cervical. This article will discuss the anatomy, function and clinical relations of the sternocleidomastoid muscle. There is always an agonist, and antagonist. pectoralis minor 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. insertion D. subclavius C. pectoralis minor and pectoralis major. Which of these muscles is the muscle of expiration? C. inability of a male to have an erection. Does your neck feel stiff or achy when you wake up in the morning? The information we provide is grounded on academic literature and peer-reviewed research. C end lines of a sarcomere, and myosin filaments are attached Which of these muscles is located on the ventral (anterior) side of the body? parallel, List the arrangement of components found in a third-class lever. A. levator scapulae Which muscle pulls the skin of the chin upward? Tuck your chin in and downwards. Splenius Capitus. B trapezius- raises shoulders A increased heart rate pumps more blood to muscles c. It pushes the charge backward. d) masseter. in this case, it's the upper trapezius and another muscle in the front of the neck called sternocleidomastoid. D. multifidus Learning anatomy is a massive undertaking, and we're here to help you pass with flying colours. B myoglobin and myosin B. contributes to pouting. A. extend the neck. D glycogen, In muscle contraction, the energy source _____ produces the waste product _____, which is excreted by the kidneys The end of the muscle that connects to the sternum is the A. origin. D. deltoid. E. hyoglossus, Which of the following muscles is involved in swallowing? A. tibialis anterior rotation, Choosing from the lateral neck muscles, which muscle is the prime mover for flexion of the head at the neck? D. coracobrachialis Sternocleidomastoid muscle 32 languages The sternocleidomastoid muscle is one of the largest and most superficial cervical muscles. B. palatopharyngeus Which of the following represents a class I lever system? The orbicularis oris muscle How would a lesion in the cerebellum differ from a lesion in the basal nuclei with respect to skeletal muscle function? A. rectus abdominis D. multifidus Would the muscles that cause flexion of the neck have their origin or insertion on the head? C. abductors. If the sentence is correctly written, write C after it. E. is a common site for injections. E. orbicularis oculi. B. longissimus capitis What is the antagonist of the Splenius Capitus (Neck extension)? E. down. B. straight. What are the muscles of mastication? D troponin and myosin, When nerve impulses arrive so rapidly that a muscle fiber has no chance to relax, the result is E. psoas minor, Which back muscle inserts on the ribs and vertebrae? A muscle that stabilizes the origin of the prime mover (i.e. D trapezius, The muscle on the anterior side of the trunk that flexes and adducts the arm is the: A. palmaris longus D adductor group, The muscle on the anterior side of the thigh that flexes the lower leg is the: C. levator ani and coccygeus muscles. All rights reserved. C. trapezius. E. difficult defecation and decreased support for the pelvic viscera. D. extensor carpi radialis brevis B. difficult defecation. When both sternocleidomastoid muscles contract, the head is flexed. c) sternocleidomastoid. In the following sentence, strike through each error in capitalization and write the correct form above it. fulcrum-weight-pull, internal intercostals, transversus thoracis, choose all that apply: C. fulcrum is the part being moved. A. gluteus medius and gluteus maximus. C less permeable to sodium ions The most powerful muscle in the body is the ________. B. origin and insertion. D gastrocnemius, The muscle on the anterior thigh that extends the lower leg is the: The muscle that is contracting is called the agonist and the muscle that is relaxing or lengthening is called the antagonist. Dimitrios Mytilinaios MD, PhD D. sartorius and rectus femoris. D. extensor hallicus longus Expiration is aided by the abdominal muscles and internal intercostal muscles. C gluteus maximus caustic, prodigal, exodus, irreverent, tenuous, retribution, taciturn, raconteur. Muscles that work like this are called antagonistic pairs. C more heat is produced as cell respiration decreases Muscles that work like this are called antagonistic pairs. D. flexion of the elbow to elevate the hand A. levator scapulae D. internal intercostals. B hemoglobin in muscles What is the antagonist of the Biceps Femoris (knee flexion)? A sartorius D. intrinsic muscles. D gluteus medius and adductor group, Which muscle is NOT paired with an antagonist? B creatine phosphate 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. 1 Definition. The muscles of the body are classified into regions known as axial and appendicular. C gluteus maximus flexes thigh B. orbicular. (a) diaphragm (b) external intercostals (c) sternocleidomastoid (d) scalenes (e) abdominal muscles. B ATP/carbon dioxide LAB 5 Muscle I Axial Muscular System Objectives: To know the primary functions of the muscular system. What are the muscles in the neck and the chest area? D. internal intercostals In an antagonistic muscle pair as one muscle contracts the other muscle relaxes or lengthens. A. raise the head. Reviewer: (b) greater for well 2, or a) gluteus medius. B. biceps brachii. E. psoas minor, Which muscle flexes the vertebral column? C cholinesterase B ATP D trapezius, The muscle on the posterior side of the trunk that extends and adducts the arm is the: E. biceps femoris. B. biceps brachii and supinator. B. stress fractures of the fibula 2 to 5 cm distal to the knee. B. sartorius A. Sternocleidomastoid. D flex the sacrum, The muscle on the buttock that extends the thigh is the: The more stationary attachment of a muscle to a bone is called the: Which statement is NOT true of gross muscle structure? The brachial plexus should lie between these two muscles. Match the word to its correct meaning: Rectus. 2012-03-06 . 3 synonyms for musculus sternocleidomastoideus: sternocleido mastoideus, sternocleidomastoid, sternocleidomastoid muscle. (4) left medial rectus the muscle that does most of the movement. What is the antagonist of the Flexor Digitorum Superficialis (finger flexion)? How does the serratus anterior function as an antagonist to the rhomboid muscles? The sternocleidomastoid muscle (SCM for short and also know as the musculus sternocleidomastoideus) is a paired superficial muscle in the anterior portion of the neck responsible for flexing. In order to stabilize the hyoid so that the larynx can be elevated in swallowing, the _____ muscle group is used. The sternocleidomastoid muscles help to flex the neck. Which of the following muscles is responsible for elevating the eyebrows? D. weight is the muscle mass. What is the antagonist of the Gastrocnemius (Plantarflexion)? a) frontalis. Accessory muscles of inhalation include? skeletal muscle contracts and pulls on bone. C. biceps femoris a) Splenius capitis b) Semispinalis capitis c) Sternocleidomastoid d) Trapezius. A. quadriceps femoris a) Orbicularis oris. A. trapezius (ii) Is the magnitude of the ground-state momentum C. external abdominal oblique. B. temporalis D. transversus abdominis The sternocleidomastoid muscle inserts on the ________. Which of the following is NOT used as a criterion for naming muscles? What is the antagonist of the Sternocleidomastoid (Neck flexion)? What thoracic muscles are involved in expiration? B. sartorius B. class II lever system. E. flexor digitorum superficialis. B. latissimus dorsi E. psoas major. D. rotate the head toward the left. B pump more blood to muscles Identify the vertebral parts/areas described below: Provides lever against which muscles pull. skeletal muscle is attached to bone at origin and insertion. 5. A. up. B muscles lack the oxygen needed to complete cell respiration Define each term. What is the antagonist of the Brachioradialis (Flexion of forearm)? A sartorius B. extensor carpi ulnaris. The major abductor muscle of the upper arm is the __________. A rectus abdominus-extends vertebral column It is also known as SCM or Sternomastoid or Sterno muscle. . Test your knowledge about the sternocleidomastoid and other anterior muscles of the neck with the following quiz: During pathological changes of the sternocleidomastoid the clinical picture of the wryneck occurs (bending of the head to the affected muscle and rotation to the healthy side). Which of the following muscles is not used for inspiration? The primary actions of the muscle are rotation of the head to the opposite side and flexion of the neck. Can sternocleidomastoid muscle cause jaw pain? Antagonistic pairs or pairs of muscles that work opposite one another can also contract at the same time and potentially cause injuries.
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