Which statement is NOT true of organ systems and movement? A. levator scapulae D. palatoglossus 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. gracilis, Which thigh muscle adducts the thigh and flexes the knee? Name five muscles that extend the vertebral column. A. anconeus What is the antagonist of the Iliopsoas (flexion of femur)? Gluteus Medius, Gluteus Minimus, Tensor Fasciae Latae. A external intercostals and internal intercostals D trapezius, The muscle on the posterior side of the trunk that extends and adducts the arm is the: B muscles lack the oxygen needed to complete cell respiration The gluteus maximus Which of the following muscles is named for its location? movement of Vastus lateralis and Vastus medialis. deltoid What muscle is directly lateral to the sternohyoid? What is the antagonist of the Teres Minor (Lateral rotation humerus)? C. peroneus tertius A. erector spinae B. semispinalis capitis D plantar flex the foot, Which muscle is NOT paired with its correct function? It has two heads that meld to form one insertion. Select all that apply. E. orbicularis oculi. What is the antagonist of the Iliocostalis (Spine extension)? Contraction of the inferior rectus muscle directs the pupil to look What muscles are postural antagonists to the sternocleidomastoid? This muscle binds the skull to the sternum and clavicle. 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. teres major. 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. To explain skeletal muscle movements as activities of agonists (prime movers), antagonists, and synergists. Explain your reasoning using an example. C. standing on your tiptoes (2) right medial rectus C biceps brachii E. multipennate. C. to the side. Splenius Capitus. A. pennate. What type of motor is known as a constant-speed motor? movement of biceps brachii and the brachialis. a. Longissimus. A. sternocleidomastoid muscles B. scalene muscles C. pectoralis major D. masseter, When the biceps brachii flexes, what is the antagonist? plantar flexion, Triangular muscles, like the pectoralis major are also called _____ muscles. Which of the following muscles has two heads? Damage to the muscle called the levator ani would result in . A. quadriceps femoris B. D. retinaculum. E. supinators. The extensor digitorum muscle is an example of a __________ muscle. E. external intercostals. Which statement is NOT true of muscle sense? D. flexor digitorum profundus What is the antagonist of the Sartorius (Flexion of femur)? E. masseter. ______ is a stiff neck due to spasmodic contraction of the neck muscles that pull the head toward the affected side. E. rhomboideus major, Which muscle will depress the scapula or elevate the ribs? . A sartorius D. subclavius When both sternocleidomastoid muscles contract, the head is flexed. A increased heart rate pumps more blood to muscles Agonists are the prime movers for an action. Which of the following muscles extends the forearm and has its insertion on the ulna? hope you all enjoy the vid!enjoy the video and reflect on the mod. B the parietal lobes of the cerebrum integrate conscious muscle sense D. subclavius D. levator anguli oris A remove excess body heat C. fibularis longus E. suprahyoid muscles. A. interossei palmaris Grounded on academic literature and research, validated by experts, and trusted by more than 2 million users. What is the antagonist of the Semitendinosus (knee flexion)? C. trapezius. Antagonists: Longissimus Capitis Spinalis Capitis Splenius Capitis Semispinalis Capitis Sternocleidomastoid (posterior fibers) 3. adduction A. auricular B. Abdominal. scalene muscles B. tibialis anterior In order for both eyes to direct their gaze to the right, which of the following muscles are used? lateral B. quadriceps femoris What is the antagonist of the Sternocleidomastoid (Neck flexion)? __________ muscles have their fibers arranged obliquely to their tendons In a manner similar to a feather, such as unipennate, bipennate, and multipennate muscles. D. zygomaticus major insertion TLR9 is an important receptor expressed in immune system cells including dendritic cells, macrophages, natural killer cells, and other antigen presenting cells. See appendix 3-4. E. gracilis, Of the following muscles of the thigh, which one is NOT part of the quadriceps group? What is the antagonist of the Pectoralis Minor (Protract scapula)? C dorsiflex the foot A. scalenes With respect to skeletal muscles, proprioceptors are important for: C. peroneus longus; plantaris a. tibialis posterior b. tibalias anterior c. fibularis brevis d. extensor hallucis longus. D. trapezius A quadriceps femoris The brachial plexus should lie between these two muscles. Which of the following represents a class I lever system? b) orbicularis oris. Etymology and location [ edit] All other trademarks and copyrights are the property of their respective owners. The sternocleidomastoid is a two-headed neck. As the agonist flexes, the opposite muscle (the. A. back muscles are strong to maintain erect posture. B. rectus femoris Reading time: 5 minutes. The last feature by which to name a muscle is its action. You can argue that a flat piece of glass, such as in a window, is like a lens with an infinite focal length. Please rename your sets if you copy mine and DO NOT include the term Sap's Student in the title of your set. Which of the following muscles is unique, in that it acts as its own antagonist? D. intrinsic muscles. The type of muscle that functions as a sphincter is E. zygomaticus and buccinator. the long axis C. inability of a male to have an erection. E. vastus intermedius, . A common site for injections is the internal intercostals movement of the masseter and the temporalis. The sternocleidomastoid muscle plays a central role in the formation of the triangles of the neck. D. tensor fasciae latae A. quadriceps femoris What is the antagonist of the Longissimus (Spine extension)? Which one of those muscles is considered the prime mover? Sternocleidomastoid, Scalenes What is the antagonist of the Splenius Capitus (Neck extension)? Which muscles insert upon the scapula and attach the scapula to the thorax? B. gastrocnemius. E. fibularis brevis, choose all that apply: a. a muscle working in opposition to another muscle. A. pectoralis major B. origin and insertion. . Muscles that work like this are called antagonistic pairs. Which of the following muscles is not a rotator cuff muscle? The sternal head originates from the manubrium of sternum, while the clavicular head from the medial thirdof the clavicle. anterior, choose all that apply: I hope you are all good and healthy!the sternocleidomastoid muscle. E. difficult defecation and decreased support for the pelvic viscera. Flexor Digitorum Superficialis, Flexor Digitorum Profundus. Laura M. Kok, .Rob G.H.H. B. serratus anterior Which muscle is the prime mover of arm abduction (assuming all fibers are used)? B. temporalis (a) greater for well 1, Teres Major, Latissimus Dorsi, Pectoralis Major, Coracobrachialis. Each of the following terms is a descriptive term for a muscle's action, except __________. C. rotate the head toward the right. Two square wells have the same length. posterior 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. B. soleus The sternocleidomastoid muscle is named according to its bony attachments (sternum, clavicle, and mastoid process).. i think it's the rectus capi lateralus. D. longus capitis B. hyperextension of the head What is the antagonist of the Flexor Carpi Radialis (wrist flexion)? Which of the following statements is correct? A orbicularis oris A. Brachialis B. Deltoid C. Triceps Brachii D. Brachioradialis E. Trapezius. C. pectoralis minor and pectoralis major. D. tensor fasciae latae A. supinate the forearm. Which of the following muscles contracts during forced expiration? C sarcoplasmic reticulum What is the antagonist of the Peroneus Brevis (eversion)? What is the antagonist of the Latissimus Dorsi (Extension of humerus)? C. longissimus capitis A. infraspinatus Flexor Carpi Ulnaris, Flexor Carpi Radialis. rectus; straight Their antagonists are the muscles. C. interspinales C. auricularis Reviewer: a) orbicularis oris b) platysma c) orbicularis oculi d) sternocleidomastoid. A. tibialis posterior B. deglutition muscles. 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. internal abdominal oblique D. rhomboidal. E. psoas major. external anal sphincter The sternocleidomastoid muscles help to flex the neck. B hemoglobin in RBCs brings oxygen to muscles The external intercostal muscles are used primarily in __________. It is a long, bilateral muscle of the neck, which functions to flex the neck both laterally and anteriorly, as well as rotate the head contralaterally to the side of contraction. E. back muscles are similar in strength to the back muscles of cattle. Accessory muscles of inhalation include? Read more. Appendicular muscles work to control the movements of the arms and legs, while the axial muscles are located in the head, neck and trunk. Of the following muscles of the thigh, which one is on the posterior side? B. flexor carpi ulnaris Neck Elongation. inferior oblique D. Pectoralis minor. A. levator ani only. The digastric muscle is involved in Which muscle dorsiflexes and inverts the foot? Organisms 6. What is the antagonist of the External Oblique (Trunk flexion)? To identify the relationship between bones and skeletal muscles in producing movement. C buccinator A. pectoralis major. Which of the following is a part of the quadriceps femoris muscle group? Called also antagonist. The sternocleidomastoid muscles help to flex the neck. The sternocleidomastoid is innervated by the accessory nerve . Extensor Carpi Radialis Longus, Extensor Carpi Ulnaris, Extensor Carpi Radialis Brevis. C gluteus maximus flexes thigh 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. A. index finger; little finger D. deltoid 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. A. pennate. The lateral and posterior neck muscles are involved in what head movements? The prime mover for flexion of the thigh is the __________ muscle. E. psoas minor, Which muscle flexes the vertebral column? Do a total of 5 to 10 side neck stretches. A. extend the neck. C. pectoralis minor C. psoas major and iliacus. C. Diaphragm. C. B. lower the head. B. thumb; little finger Choose the BEST answer and use each answer only once for full points. The biceps brachii functions to pull the radius of the lower arm toward the body. B. flexor carpi radialis. D. 1 and 4 Learning anatomy is a massive undertaking, and we're here to help you pass with flying colours. Dimitrios Mytilinaios MD, PhD 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. C supply carbon dioxide B latissimus dorsi- flexes arm B. adductor pollicis E. coracobrachialis, The teres major and teres minor are not involved in A. rectus abdominis A synergist c. A fixator d. An antagonist. B), The sternocleidomastoid muscles flex the neck and the splenius cervicis muscles extend it. The trapezius has many attachment points, extending from the skull and vertebral column to the shoulder girdle . thyrohyoid Teres Major, Pectoralis Major, Latissimus dorsi. D adductor group, The muscle on the posterior thigh that extends the thigh is the: E. swallowing. C. vastus lateralis The deep muscles of the neck, levator scapulae and middle scalene muscle are supplied by which nerve? A. erector spinae A. extension of the arm. A. sacral B. thoracic C. cervical D. cranial, Which muscle acts as an agonist with the teres minor during lateral rotation of the shoulder? A. vomiting. D adductor group, The muscle on the anterior side of the thigh that flexes the lower leg is the: E. raises the eyelid. it closes, purses, and protrudes the lips. D. subclavius b) gastrocnemius. D myoglobin in muscles, Which statement is NOT true of oxygen and muscles? Which of these muscles is located on the ventral (anterior) side of the body? During the collision with the ground, he comes to rest in a time of 0.010 s. The average force exerted on him by the ground is + 18 000 N, where the upward direction is taken to be the positive direction. D. extensor carpi radialis longus. b. D. coracobrachialis E. abductor pollicis brevis. E. psoas minor, Which back muscle extends and rotates the vertebral column? C trapezius What anterolateral neck muscle will cause lateral neck flexion? A. A. crossing your legs What is the antagonist of the Vastus Lateralis (knee extension)? 2023 C. contributes to laughing and smiling. A triceps brachii- extends dorearm (b) greater for well 2, or E. splenius capitis, Of the following muscles of the head, which one wraps around the orbits? D. type and shape. d) zygomaticus major. B cholinesterase to return the impulse to the neuron In rats, the sternocleidomastoid is composed of two bellies, a superficial sternomastoid medially and a deeper cleidomastoid laterally [ 3 ]. 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 (). A raise the shoulder . 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). A. laterally rotates the arm. 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. A. puckers the mouth for kissing. E. biceps brachii and triceps brachii. (a) greater for well 1, Both wells contain identical quantum particles, one in each well. If so, where does it form an image? The zygomaticus major muscle a. Frontalis b. Occipitalis c. Masseter d. Sternocleidomastoid e. Rectus Abdominis f. Pectoralis Minor g. Pectoralis Major h. Supraspinatus i. Infraspinatus j. Subscapularis. 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. D. tensor fasciae latae B less permeable to potassium ions E. triceps brachii. What is the antagonist of the Soleus (Plantarflexion)? D triceps brachii, The muscle around the eye that closes the eye is the: Curated learning paths created by our anatomy experts, 1000s of high quality anatomy illustrations and articles. Read more. D flex the arm, The muscle on the posterior side of the shoulder that raises the shoulder is the: B hamstring group B. contributes to pouting. D iliopsoas, The muscle on the anterior thigh that flexes the thigh is the: A. iliopsoas. - the number of origins for the muscle The splenius captis is located on the lateral side of the C7. 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. D anterior mandibularis, The muscle on the ventral side of the abdomen that flexes the vertebral column is the: C. biceps femoris D. brachialis The muscle that is used to cross the legs is the B. biceps brachii. Rectus Abdominus, external oblique, internal oblique D. extensor digitorum longus To define the origin, insertion, and belly of a skeletal muscle. Choose the letter that best answers the question or completes the statement. Synergists help agonists. Which of the following muscles extends the head on the neck? D troponin and myosin, When nerve impulses arrive so rapidly that a muscle fiber has no chance to relax, the result is
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