B. D there is too little oxygen in the lungs, In the neuromuscular junction, the membrane of the muscle fiber is called the: A gastrocnemius and soleus Biceps Femoris, Semitendinosus, Semimembranosus. A sartorius Well, 1 has walls of finite height, and well 2 has walls of infinite height. A. trapezius D. Pectoralis minor. (a) the erector spinae (b) the rhomboid group (c) the splenius group (d) the scalenes (e) the transversospinalis. A. erector spinae dorsiflexion b) masseter. . Which of the following muscle is found in the head? Register now B. flexor carpi ulnaris E. nonlever system. B. quadriceps group. . D. multifidus B. soleus D. to the nose. Which of the following muscles is not a rotator cuff muscle? (a) greater for well 1, D. chubby cheeks. E. gracilis, Which of the following is a group of four muscles in the anterior thigh? D. deltoid A. brachioradialis and anconeus. Two positive point charges qqq and 4q4 q4q are at x=0x=0x=0 and x=Lx=Lx=L, respectively, and free to move. The chicken embryo, which develops in the egg, outside the mother can easily be manipulated in vivo and in vitro. The last feature by which to name a muscle is its action. Proofread the following sentences for errors in spelling or in the use of numerals. When you say "ah" and stick out your tongue, which muscle do you use? Which of the following muscles acts to protract the mandible? Which of the following muscles helps to open the mouth (depress the mandible)? B extend the leg Grounded on academic literature and research, validated by experts, and trusted by more than 2 million users. B. procerus Explain how the sternocleidomastoid and splenius muscles can act as either synergists or antagonists for the actions of the neck flexion, extension, and lateral rotation. D glycogen, In muscle contraction, the energy source _____ produces the waste product _____, which is excreted by the kidneys (b) greater for well 2, or pennate arrangement of fascicles; spindle-shaped muscle A increased heart rate pumps more blood to muscles C more heat is produced as cell respiration decreases An agonist muscle is a muscle that is primarily responsible for the action being demonstrated. E. supinators. A. flexor carpi ulnaris. The digastric muscle is involved in C. vastus intermedius C. the muscle that does most of the movement. holds it in place) so that the prime mover can act more efficiently. Of the following muscles of the thigh, which one is on the posterior side? D. gluteus maximus. What is the antagonist of the Corabobrachialis (Adduction)? Which muscle is the prime mover of arm abduction (assuming all fibers are used)? D. tibialis posterior E. raises the eyelid. A quadriceps femoris C. latissimus dorsi B. straight. A deltoid B. adducts and laterally rotates the arm. What is the antagonist of the Latissimus Dorsi (Extension of humerus)? B. coracobrachialis C. pectoralis minor A hemoglobin in blood plasma B. deglutition muscles. C. internal abdominal oblique All content published on Kenhub is reviewed by medical and anatomy experts. Want to learn the origins andinsertions (plusinnervations and functions!) e) platysma. E. fibularis brevis, choose all that apply: Aim of this study was to evaluate difference in masticatory efficiency in association with previously named factors. A quadriceps femoris D. flexor digitorum profundus A latissimus dorsi Wiki User. stress fractures of the fibula 2 to 5 cm distal to the knee. D myoglobin in muscles, Which statement is NOT true of oxygen and muscles? Which statement is NOT true of organ systems and movement? b) 241Am{ }^{241} \mathrm{Am}241Am. B. longissimus capitis A. sartorius. a) Temporalis b) Frontalis c) Sternocleidomastoid d) Risorius. Define each term. With respect to skeletal muscles, proprioceptors are important for: E. raises the eyelid. When both sternocleidomastoid muscles contract, the head is flexed. What action would a muscle have to be responsible for in order for the muscle to be an antagonist of the triceps brachia at the shoulder joint? B. accounts for a sprinter's stance. Both wells contain identical quantum particles, one in each well. It has no effect. Match the word to its correct meaning: Transverse. The ________ vertebrae are located in the neck. Contracting the right sternocleidomastoid muscle would d. It pushes the charge perpendicularly to the field and the charge's velocity. The term "shin splints" is applied to A. injuries resulting from excessive stress on the tibialis posterior. A. sternocleidomastoid muscles B. scalene muscles C. pectoralis major D. masseter, When the biceps brachii flexes, what is the antagonist? 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. Biceps Brachii, Brachialis, Brachioradialis. posterior C. . D. sphincter urethrae and sphincter ani muscles. E. hyoglossus, Which of the following muscles is involved in swallowing? c) sternocleidomastoid. B. gastrocnemius. Flexor Carpi Ulnaris, Flexor Carpi Radialis. C. location and size. Under the sternocleidomastoid region runs a neurovascular bundle containing: When putting a central venous catheter (CVC), the medial edge of the sternocleidomastoid muscle serves as a lead structure. Read more. A. does most of the work in "sit-ups." B. temporalis and digastric. Once identified, the needle is slowly advanced following the posterior border of the sternocleidomastoid . E. fibularis brevis, . Of the following muscles of the forearm, which one rotates the forearm to turn the palm upwards? A. gastrocnemius D the most strenuous muscle contractions, The part of the brain that initiates muscle contraction is the: Upper Portion Trapezius, Levator scapulae. D pectoralis major, The function of the triceps brachii is to 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. Background: Tooth extraction, changing dentition and malocclusion can decrease area of occlusal contact and negatively affect masticatory efficiency. The arm is attached to the thorax by the C. peroneus longus; plantaris B. E. lever is a pivot point. Which muscle is an antagonist to the biceps brachii muscle? The flexion of the elbow represents a Materials and methods: In this cross-sectional study masticatory efficiency parameters (number of particles, mean diameter and . A. anconeus When the biceps brachii contracts, the elbow flexes. B quadriceps femoris B. sartorius Which of the following muscles is part of the rotator cuff? b. Quadratus lumborum. A. function and orientation. E. rhomboideus major, Which muscle will depress the scapula or elevate the ribs? E. calcaneal; peroneal, Which of the following muscles is used when walking on your tiptoes? Antagonists: Longissimus Capitis Spinalis Capitis Splenius Capitis Semispinalis Capitis Sternocleidomastoid (posterior fibers) 3. C tibialis anterior (1) right lateral rectus D trapezius, The muscle on the anterior side of the trunk that flexes and adducts the arm is the: The brachial plexus should lie between these two muscles. 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? A. flexors. Previously, a single source of progenitor cells was thought to be responsible for the formation of the cardiac muscle. D blood flow within muscles is increased by vasodilation, During exercise, the purpose of vasodilation in muscles is to: This is an example of muscles working as. C. interspinales e) hyoglossus. hope you all enjoy the vid!enjoy the video and reflect on the mod. E. gracilis, Which of the following is the longest muscle in the body? D. masseter A. rectus abdominis. C. triceps brachii Which of these muscles is not the muscle of inspiration? copyright 2003-2023 Homework.Study.com. In an antagonistic muscle pair as one muscle contracts the other muscle relaxes or lengthens. What is the antagonist of the Extensor Hallucis Longus (Toe 1 extension)? C. orbicular. Rectus Abdominus, External oblique, Internal oblique. It is built of two heads, sternal (medial) head . rhomboideus muscles Which of the following muscles is responsible for elevating the eyebrows? B. belly. E. biceps brachii, . What is the antagonist muscle to the sternocleidomastoid? E. coracobrachialis. D. multifidus B hamstring group D. A. tibialis anterior The major movement produced during quiet breathing is accomplished by the (2) right medial rectus Raising your arm to shoulder level is accomplished almost entirely by the D iliopsoas, The function of the sacrospinalis group is to D. vastus medialis Which muscles insert upon the scapula and attach the scapula to the thorax? D. thumb; index finger A. pectineus A actin and troponin - the locations of the muscle attachments a. Biceps brachii b. Triceps brachii c. Jaw d. Tongue. B less permeable to potassium ions 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. Identify the vertebral parts/areas described below: Provides lever against which muscles pull. B. gastrocnemius; soleus Study Anatomy Semester 1 exam review flashcards. C both hemoglobin and myoglobin are lipids that contain iron The attachment site of the muscle tendon to the more-movable bone is called the __________. 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? C hamstring group- extends thigh B. palatopharyngeus B hamstring group A biceps brachii- flexes forearm C. Diaphragm. e) Trapezius. An antagonist for a muscle on the posterior side of the thigh would be found on the: A anterior side of the thigh B medial side of the thigh C anterior side of the lower leg D posterior side of the lower leg B Which statement is NOT true of antagonistic muscles? D. posterior compartment syndrome. 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. Which of the following muscles performs cervical extension only? D anterior mandibularis, The muscle on the ventral side of the abdomen that flexes the vertebral column is the: C end lines of a sarcomere, and myosin filaments are attached However, the second heart field has recently been identified as an additional source of myocardial progenitor cells. D. gluteus minimus. C sarcoplasmic reticulum B. adductor pollicis Muscles that work like this are called antagonistic pairs. E. back muscles are similar in strength to the back muscles of cattle. A orbicularis oris Hold for 30 seconds. C. contributes to laughing and smiling. A. retinacula. C. serratus anterior A. forearm. Which of the following muscles is not used for inspiration? What is the antagonist of the Middle Portion Trapezius (Retract scapula)? B. hyoglossus D gastrocnemius, The muscle on the anterior thigh that extends the lower leg is the: In order to stabilize the hyoid so that the larynx can be elevated in swallowing, the _____ muscle group is used. The muscle(s) of mastication include which of the following? B. diaphragm A. Sternocleidomastoid. Name five muscles that extend the vertebral column. If the sentence is correctly written, write C after it. E. rhomboideus major, . Which functional group has the major responsibility for countering a specific movement? A. sartorius; piriformis D tetanus/extended action potential, Which statement is NOT true of responses to excercise? (a) sternocleidomastoid (b) splenius capitis (c) semispinalis cervicis (d) scalenus anterior. Antagonistic pairs or pairs of muscles that work opposite one another can also contract at the same time and potentially cause injuries. a. A. The name has the origin of the Latin words: sternon = chest; cleido = clavicle and the Greek words: mastos = breast and eidos = shape, form. C teres major Synergists help agonists. D. tensor fasciae latae Match the word to its correct meaning: Deltoid. Would the muscles that cause flexion of the neck have their origin or insertion on the head? This can be muscle tissue, fascia, tendons and ligaments. E. brachioradialis. The sternocleidomastoid muscle (also known as sternomastoid ) is found in the neck. E. lifting weight with your arm. What is the antagonist of the Internal Intercostals (Depress ribs)? pectoralis minor D. vocalis C. vastus lateralis D. subclavius Tilt your head to the right as far as you comfortably can. D calcium ions, In a muscle fiber, calcium ions are stored in the: Write down equations to describe the alpha decay of the following atoms: . The. The anconeus works with the triceps brachii to Reviewer: A. gluteus medius and gluteus maximus. A. levator scapulae E. The. If abdominal muscles are contracted while the vertebral column is fixed this will aid in . C. standing on your tiptoes B), The sternocleidomastoid muscles flex the neck and the splenius cervicis muscles extend it. C heat (a) diaphragm (b) external intercostals (c) sternocleidomastoid (d) scalenes (e) abdominal muscles. B. A. puckers the mouth for kissing. E. temporalis, Well developed mentalis muscles result in A. pterygoid C. opponens pollicis. C. rotate the head toward the right. C. infraspinatus C repolarization creates a reversal of charges The sternocleidomastoid muscle flexes the neck and helps with movement of the head. B. insert and sometimes originate on skin and connective tissue. B. serratus anterior . A simple example of an antagonist is the Queen in Snow White and the Seven Dwarfs, who opposes and wants to destroy Snow White. B masseter What is the antagonist of the Flexor Digitorum Longus (Toe 2-5 flexion)? C. pectoralis minor C. allows one to sit cross-legged. Which of the following muscles is a flexor of the thigh? D gluteus medius and adductor group, Which muscle is NOT paired with an antagonist? Antagonist muscles are muscles that counteract the action of agonist muscles.Some examples of antagonist muscles are:Triceps work . 2012-03-06 . C biceps brachii Facial muscles are unusual in that they An exception to this generalization is the extensor-flexor musculature of the ______. thyrohyoid A. rectus abdominis A sartorius The sternal division typically has 3-4 trigger points spaced out along its length, while the clavicular division has 2-3 trigger points. From this sentence, we can infer that the victims wanted a more serious _____ to be handed out. C. adductor magnus C. external intercostals. E. triceps brachii. B. diaphragm. C dorsiflex the foot D. insertion. 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. (d) Segmental branches. What is the antagonist of the Peroneus Brevis (eversion)? a muscle working in opposition to another muscle. C extend the vertebral column Which of the following represents a class I lever system? C. interspinales B. gastrocnemius The sternocleidomastoid muscle extends from the mastoid process of the temporal bone to the sternum and medial clavicle. Etymology and location [ edit] A. puckers the mouth for kissing. The muscle lies very superficially so that it is both easily visible and palpable. B. Abdominal. D. transversus abdominis C. extensor digitorum longus Muscles Muscles. E. pectoralis minor, . B. gastrocnemius. If this is the case it might be time to consider a muscular or mechanical reason for the symptoms. What are the muscles in the neck and the chest area? See appendix 3-4. B. rectus femoris Go to: Clinical Significance Change in the platysma with age: Antagonists counter the action of a prime mover. c. Spinalis. C gluteus maximus C. internal abdominal oblique What is the antagonist of the Rhomboids (Retract scapula)? Of the following muscles of the thigh, which one does NOT pull the leg forward? a muscle working in opposition to another muscle B. soleus E. psoas minor, Which back muscle extends and rotates the vertebral column? A sartorius B trapezius- raises shoulders What is the antagonist of the Extensor Digitorum (finger extension)? D. extensor hallicus longus E. vastus intermedius, Of the following muscles of the leg, which one is on the anterior side of the leg? levator scapulae A. deltoid What is the antagonist of the Brachialis (Flexion of forearm)? Gluteus Medius, Gluteus Minimus, Tensor Fasciae Latae. C glycogen/creatine Some of the antagonistic pairs are as follows: Biceps and triceps Gluteus maximum and hip flexors Hamstrings and quadriceps Pectoralis major and latissimus dorsi Contracting the trapezius muscle would What is the antagonist of the Extensor Carpi Ulnaris (wrist extension)? B muscle tone B. obliquely. What is the antagonist of the Tibialis Anterior (Inversion)? Match the word to its correct meaning: Rectus. Createyouraccount. The SCM muscle group can contain a whopping seven trigger points, making it's trigger point density one of the highest in the body. What effect does a magnetic field have on a charge moving perpendicular to the field? An antagonist muscle relaxes (or stretches) when the prime mover muscle contracts. circular 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? A raise the shoulder C. sternothyroid and buccinator. Describe how the prime move a) temporalis. Choose the letter that best answers the question or completes the statement. E. Scalenes. The muscle that is. (a) greater for well 1, A. erector spinae What is the antagonist of the Sartorius (Flexion of femur)? B. flexor carpi radialis movement of semimembranosus and semitendinosus. 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. What is the antagonist of the Teres Major (Adducts humerus)? it closes, purses, and protrudes the lips. rotation, Choosing from the lateral neck muscles, which muscle is the prime mover for flexion of the head at the neck? A unilateral contraction of the sternocleidomastoid muscle flexes the cervical vertebral column to the same side (lateral flexion) and rotates the head to the opposite side. We experience muscle knot, spasm, or pain located over the muscle between the neck and the shoulder. Rectus Femoris, Vastus Lateralis, Vastus Medialis, Vastus Intermedius. C tibialis anterior Also, the muscle works with the scalene muscles in the neck during forced inspiration while breathing. E. linea alba. Sternocleidomastoid muscle, along with the trapezius muscle , is invested by the superficial layer of the deep cervical fascia, which splits around it. What is the function of Sternocleidomastoid? B hamstring group (3) left lateral rectus of the sternocleidomastoid muscle 10x faster and easier? A. pectoralis major a) Temporalis b) Rectus abdominis c) Erector spinae d) Sternocleidomastoid e) Splenius capitis. E. gracilis, Which muscle extends the four lateral toes? From what height did the student fall? Damage to which of the following muscles would hinder inspiration? Which of the following muscles is involved in chewing gum? 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. Which of the following is not a muscle primarily involved in the breathing process? The names of the muscles can indicate all of the following, except __________. B. tibialis anterior B. biceps femoris in this case, it's the upper trapezius and another muscle in the front of the neck called sternocleidomastoid. d) occipitalis. D. causes crow's feet wrinkles. joint act as a fulcrum. C. linea alba Is this considered flexion or extension? The type of muscle that can contract with the greatest force is the The sternocleidomastoid muscles help to flex the neck. C gluteus maximus flexes thigh 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. D. subclavius Determine the molar analysis of the exiting mixture. B tetanus A. pectoralis major 75 Free NCLEX Questions - c/o BrilliantNurse., David N. Shier, Jackie L. Butler, Ricki Lewis, Charles Welsh, Cynthia Prentice-Craver, David Shier, Jackie Butler, Ricki Lewis, Intro to Sociology Final Exam Study Guide. A end lines of a sarcomere, and actin filaments are attached C. 2 and 3 d) buccinator. E. fibularis brevis, Which muscle extends the big toe? Anatomy. B. C. biceps femoris What anterolateral neck muscle will cause lateral neck flexion? A. pennate. A triceps brachii- extends dorearm B. external abdominal oblique When muscles are discussed relative to the manner in which they interact with other muscles, the terms shown below are often used. E. raises the eyelid. A. Rectus Abdominus, external oblique, internal oblique. E. are not involved in facial expression. A ATP A. puckers the mouth for kissing. A. supinator Kenhub. A. function and orientation. A latissimus dorsi D. transversus abdominis a) Orbicularis oris. a. Longissimus. The muscle that divides the ventral body cavity into the thoracic and abdominopelvic cavities is the __________. (b) greater for well 2, or The, Which muscle acts as an antagonist to trapezius? Insertion: coronoid process of mandible, Match the following description of muscles that move the head and trunk with its appropriate name: Broad two-part muscle that lies on the back of neck between base of skull and the upper thoracic 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. What is the antagonist of the Supraspinatus (Abducts humerus)? Which of the following muscles is unique, in that it acts as its own antagonist? a. Antagonist b. Fixator c. Prime mover (agonist) d. Synergist. B. crow's feet wrinkles. The trapezius has many attachment points, extending from the skull and vertebral column to the shoulder girdle . B. serratus anterior inversion Muscles that have their fasciculi arranged like barbs of a feather along a common tendon are called. D. the stationary end of the muscle. D. multifidus What is the antagonist of the Longissimus (Spine extension)? transversus thoracis, levator scapulae, pectoralis minor, rhomboideus muscles, serratus anterior, trapezius, choose all that apply: D. pectoralis major Which muscle is known as the "boxer's muscle" for its ability to move the arm horizontally, as in throwing a punch? B. deep back muscles extend from the vertebrae to the ribs. 5. (ii) Is the magnitude of the ground-state momentum A. extensor indicis. D increase the blood supply within muscles, The muscle on the lateral surface of the shoulder that abducts the arm is the D. unipennate D. rotate the head toward the left. The pelvic diaphragm consists of what two muscles? A. trapezius E. coracobrachialis, The teres major and teres minor are not involved in Thanks rx0711. C- tibialis anterior- dorsiflexes foot What is the antagonist of the Vastus Lateralis (knee extension)? D sarcolemma, At the neuromuscular junction, the sacrolemma contains: