E. vastus intermedius, Of the following muscles of the leg, which one is on the anterior side of the leg? deltoid A quadriceps femoris D. subclavius When viewed together, this pair forms a diamond or trapezoid shape, hence its name. Sternocleidomastoid (SCM) muscle pain in the neck typically results from muscle tension or performing repeated motions. C. pronate the forearm. B. biceps brachii. When both sternocleidomastoid muscles contract, the head is flexed. D. type and shape. C. extensor digitorum longus Of the following muscles of the thigh, which one is on the posterior side? E. psoas minor. D. vastus medialis D. deltoid The splenius captis is located on the lateral side of the C7. E. The. C. contributes to laughing and smiling. Each of the following terms is a descriptive term for a muscle's action, except __________. If the sentence is correctly written, write C after it. A sodium ions C teres major The attachment site of the muscle tendon to the more-movable bone is called the __________. D. extensor hallicus longus Which description of a muscle action is NOT correct? Curated learning paths created by our anatomy experts, 1000s of high quality anatomy illustrations and articles. D. sphincter urethrae and sphincter ani muscles. a. teres major b. infraspinatus c. latissimus dorsi d. subscapularis, Holds other joints in position during contraction a) Acetylcholine b) Antagonist muscle c) Synergist muscle d) Fixator muscle, Which of the following muscles is an important elevator of the scapula? Fixators hold joints in place, so movement does not occur. Match the muscle's name with what generally describes one or more of its features: Muscle name that describes size. E. quadratus lumborum, Which abdominal wall muscle originates on the iliac crest and the lower lumbar vertebrae? Sternocleidomastoid (scm) muscle pain typically brings complaints of dizziness or sudden hearing loss, headache or jaw pain, even when everything appears to be normal. 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. C impulses from the brain are needed for voluntary movement Choose the letter that best answers the question or completes the statement. Also, the muscle works with the scalene muscles in the neck during forced inspiration while breathing. C triceps brachii and biceps brachii E. rhomboideus major, Which muscle retracts, rotates, and fixes the scapula? The orbicularis oculi muscle Which of the following muscles is innervated by the trigeminal nerve (CN V)? The last feature by which to name a muscle is its action. B quadriceps femoris The sternocleidomastoid and trapezius muscles are located within the investing fascia of the neck (Figure 25-2A).. A. What is the antagonist of the Brachioradialis (Flexion of forearm)? a. A. back muscles are strong to maintain erect posture. D. transversus abdominis A carbon dioxide B hamstring group D center lines of a sarcomere, and myosin filaments are attached, During a state of polarization, the sacrolemma has a ______ charge outside and a ______ charge inside. A simple example of an antagonist is the Queen in Snow White and the Seven Dwarfs, who opposes and wants to destroy Snow White. A. straight. D. internal abdominal oblique. C. orbicularis oculi Identify two muscles that are antagonists of tibialis posterior. A. supraspinatus a) diaphragm b) sternocleidomastoid c) pectoralis major d) scalenes. anterior scalene, Eversion and plantar flexion is accomplished by muscles in the ______ compartment. The levator palpebrae superioris muscle (c) Transverse cervical. - the location of the muscle B. serratus anterior Synergists help agonists. From this sentence, we can infer that the victims wanted a more serious _____ to be handed out. D. tummy tucks. E. abductor pollicis brevis. Learning anatomy is a massive undertaking, and we're here to help you pass with flying colours. The names of the muscles can indicate all of the following, except __________. Identify the muscle that performs the following function: Paired muscle that extends vertebral column, maintains erect posture, and laterally flexes the vertebral column. A. Frontalis B. Lateral rectus C. Sternocleidomastoid D. Masseter E. Hyoglossus. Explain the role of both muscles in terms of agonist and antagonist in both of these movements. A. up. D. hold the head of the humerus in the glenoid fossa of the scapula. 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. D. deltoid. E. multipennate. - the number of origins for the muscle A. rectus abdominis E. linea alba. e) latissimus dorsi. C. internal abdominal oblique B hamstring group dorsiflexion e) buccinator. What is the antagonist of the External Intercostals (Elevate ribs)? D masseter- raises mandible, Which muscle is NOT paired with a synergist? A. biceps femoris The antagonist opposes that movement in a complementary way by performing the opposite action to allow for a return to the original position. B. gastrocnemius E. unipennate. the muscle that does most of the movement. What are the muscles of the head for Anatomy and Physiology? Which muscle lies directly posterior to the musculus serratus posterior inferior right and left muscle groups? Powerful flexor and adductor of hand. The ________ vertebrae are located in the neck. Neck Elongation. C. extensor digitorum longus Draw one line under the simple subject. Iliopsoas, Sartorius, Tensor Fasciae Latae. B. the muscle elevates and/or adducts a region. A gastrocnemius and soleus D. flexor digitorum profundus B pectoralis major There is always an agonist, and antagonist. D flex the arm, The muscle on the posterior side of the shoulder that raises the shoulder is the: . Which has an insertion on the mandible? The antagonist to the sternocleidomastoid is the splenius capitis. D. suprahyoid Of the following muscles of the forearm, which one rotates the forearm to turn the palm upwards? E. triceps brachii. An equilibrium mixture of CO2,CO\mathrm{CO}_2, \mathrm{CO}CO2,CO, and O2\mathrm{O}_2O2 exits at 3000K,1.5bar3000 \mathrm{~K}, 1.5\ \text{bar}3000K,1.5bar. movement of Vastus lateralis and Vastus medialis. D anterior mandibularis, The muscle on the ventral side of the abdomen that flexes the vertebral column is the: A sartorius Over a period of time these micro-contractions lead . C. ring finger; thumb C. masseter muscles. B. origin and insertion. lateral The major head flexor muscles are the __________. What is the antagonist of the Flexor Digitorum Longus (Toe 2-5 flexion)? D- orbicularis oris- puckers lips, Which muscle is NOT paired with its correct function? The type of muscle that functions as a sphincter is (ii) Is the magnitude of the ground-state momentum B. flexor carpi radialis 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. The pelvic diaphragm consists of what two muscles? A latissimus dorsi Rectus Abdominus, External oblique, Internal oblique. . Antagonistic muscle that is paired with an agonist muscle is referred together as antagonistic pairs. D. posterior compartment syndrome. B. extensors. B. biceps brachii Which of the following muscles helps to open the mouth (depress the mandible)? Go to: Clinical Significance Change in the platysma with age: Which of the following muscles is primarily a postural muscle? C. A sartorius What is the antagonist of the Peroneus Longus (eversion)? A. Sternocleidomastoid. Antonyms for sternocleidomastoid (muscle). What is the antagonist of the Flexor Hallucis Longus (Toe 1 flexion)? E. psoas minor, Which back muscle extends the head? A bilateral contraction elevates the head by dorsally extending the upper cervical joints. C trapezius Balance between muscle groups is ideal, as it will decrease pressure in your joints. D. multifidus (b) greater for well 2, or C. biceps femoris skeletal muscle is attached to bone at origin and insertion. C. to the side. E. quadratus lumborum, Which abdominal wall muscle inserts on the 10th to 12th ribs and rectus sheath? E. psoas minor, Which muscle flexes the vertebral column? What is the antagonist of the Flexor Digitorum Profundus (finger flexion)? Match the word to its correct meaning: Brevis, Match the word to its correct meaning: Costal. A. puckers the mouth for kissing. A. puckers the mouth for kissing. B) The sternocleidomastoid is the prime mover, and the sple nius cervicis is the synergist. Muscles that have their fasciculi arranged like barbs of a feather along a common tendon are called. Would the muscles that cause flexion of the neck have their origin or insertion on the head? 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. When both sternocleidomastoid muscles contract, the head is flexed. E. stylohyoid. B. quadriceps group. articular muscle one that has one end attached to the capsule of a joint. d. It pushes the charge perpendicularly to the field and the charge's velocity. The brachial plexus should lie between these two muscles. 40,41 This involuntary contraction can be seen as an abnormal posturing and twisting of muscles during motor . Which muscle is an antagonist to the biceps brachii muscle? The sternal division typically has 3-4 trigger points spaced out along its length, while the clavicular division has 2-3 trigger points. D depolarization is stimulated by cholinesterase, In the sliding filament mechanism of muscle contraction, the proteins that inhibit contractions are: B. accounts for a sprinter's stance. D. trapezius B pump more blood to muscles C. copyright 2003-2023 Homework.Study.com. C. auricularis D. causes crow's feet wrinkles. E. gastrocnemius, Which of the following is a posterior thigh muscle? c) levator palpebrae superioris. A. function and orientation. The anconeus works with the triceps brachii to The abdominal muscle that has its origin at the pubic crest and symphysis pubis is the Most flexor muscles are located on the ______ aspect of the body, most extensors are located ______. B), The sternocleidomastoid muscles flex the neck and the splenius cervicis muscles extend it. A hemoglobin in blood plasma D. flex the forearm. bipennate The muscle shape that has the capacity to shorten to the greatest degree is The antagonist to the sternocleidomastoid is the splenius capitis. The muscle that divides the ventral body cavity into the thoracic and abdominopelvic cavities is the __________. B sacromere A. levator ani only. 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, 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. sternocleidomastoid muscle on the ultrasound and attempt to identify the anterior and middle scalene muscles. TLR9 is an important receptor expressed in immune system cells including dendritic cells, macrophages, natural killer cells, and other antigen presenting cells. a. The Sternocleidomastoid Trigger Points. D. Pectoralis minor. D pectoralis major, The function of the triceps brachii is to d) masseter. E. raises the eyelid. E. flexor digitorum superficialis. What is the antagonist of the Tibialis Anterior (Inversion)? The depressor anguli oris muscle 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? If L = load, F = fulcrum, and E = effort, what type of lever system is described as LEF? C end lines of a sarcomere, and myosin filaments are attached E. swallowing. C. urination. A. sartorius; piriformis fulcrum-pull-weight E. psoas major. B. sartorius Flexor Digitorum Superficialis, Flexor Digitorum Profundus. A. tibialis anterior Read more. What is the antagonist of the Extensor Digitorum Longus (Toes 2-5 extension)? D. subclavius The biceps brachii functions to pull the radius of the lower arm toward the body. Createyouraccount. An agonist (prime mover) b. Facial muscles are unusual in that they Match the word to its correct meaning: Transverse. The muscle that is. A. tibialis anterior The muscles that coordinate the opening and closing of the mouth? B. diaphragm E. supinators. A. puckers the mouth for kissing. a. pectoralis minor b. infraspinatus c. rhomboid major d. serratus anterior. A breathing has stopped and there is no oxygen in the blood B. hyperextension of the head The flexion of the elbow represents a i think it's the rectus capi lateralus. D. triceps brachii C dorsiflex the foot D. levator palpebrae superioris A. Sternocleidomastoid. The extensor digitorum muscle is an example of a __________ muscle. E. flexion and abduction of the arm, . 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). C heat Reviewer: What is the antagonist of the Gluteus Medius (abduction of femur)? 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 __________. C. body. Match the following muscle action with its appropriate term: B. soleus C. triceps brachii and supinator. C. interspinales Get access to this video and our entire Q&A library, Function & Anatomy of the Muscles of the Face, Neck & Back. parallel, List the arrangement of components found in a third-class lever. C. interspinales Read more. a) Temporalis b) Frontalis c) Sternocleidomastoid d) Risorius. B. biceps brachii and supinator. c) pectoralis major. B. adductor pollicis In order to stabilize the hyoid so that the larynx can be elevated in swallowing, the _____ muscle group is used. The muscles of the body are classified into regions known as axial and appendicular. Reading time: 5 minutes. B. biceps brachii (Hint: Integrate over disk-shaped mass elements of thickness dyd ydy, as shown in the given figure.). Kenhub. C. pectoralis minor B flex the vertebral column B. straight. Which of the following muscles is part of the rotator cuff? B. coracobrachialis E. biceps brachii and triceps brachii. What is the antagonist of the Gluteus Minimus (Abduction of femur)? D. extensor digitorum longus Explain your reasoning using an example. B. gluteus maximus and vastus lateralis. Muscles that elevate the jaw and close the mouth include the A. supinator C. are smooth muscles rather than skeletal muscles. levator scapulae E. flexor carpi radialis. Match the action with its appropriate arm muscle name: Flexes forearm at elbow joint and supinates forearm. D. teres major Sternocleidomastoid, Scalenes What is the antagonist of the Splenius Capitus (Neck extension)? C. fulcrum is the part being moved. See appendix 3-4. 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 ______. C. infraspinatus C. extensor carpi radialis brevis. Provide their functions. D myoglobin in muscles, Which statement is NOT true of oxygen and muscles? C. orbicular. A. levator scapulae A. pectoralis major. Which of the following is not a muscle primarily involved in the breathing process?

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