DO NOT WRITE ON THIS TEST!! ANAT/PHYS TEST MUSCLES 1. The deltoid is named for its what? a. size b. shape c. location d. direction of fibers 2. What action is the only action that skeletal muscle can perform? a. extensibility b. bradykinesia c. ambulation d. contraction 3. Which of these terms means difficult movement? a. dystaxia b. myoplegia c. myoplasty d. tenodesis 4. Which is a term that means the largest in a group of muscles? a. brevis b. longus c. maximus d. rectus 5. Which is a term meaning four tendons of origin (beginning) of the muscles? a. quadriceps b. biceps c. triceps d. brevis 6. The origin or beginning of a muscle is attached to what? a. moveable bone b. immoveable bone c. ligaments 7. Most all skeletal muscle must cross what? a. myofilament b. origin c. joint 8. Myology is the study of what? a. contraction b. disease d. cartilage d. myofibril c. eyes d. muscles 9. Which is the general type of muscle that aids in a movement? a. agonist b. antagonist c. synergist d. fixator 10. If a muscle had “flexor” in it name it would be named after its what? a. movement b. shape c. location d. number of origins 11. Muscle has the characteristic of thermogenesis which is the production of what? a. hot water b. heat c. cold d. sweat 12. The ability of a muscle to receive and respond to a stimuli is what? a. contractility b. extensibility c. excitability d. elasticity 13. The biceps brachii is called this because a. it has three origins and is on the humerus c. it has two origins and is on the humerus b. it has two inserions on the ulna d. no particular reason 14. What is the large muscle in your body that extends a flexed thigh, or hyperextends the thigh? a. gluteus maximus b. pectoralis major c. latissimus dorsi d. deltoid 15 Where a muscle ends and attaches to moveable bone is called its what? a. origin b. belly c. gaster d. insertion 16. What is the connective tissue layer around fascicles called? a. endomysium b. epimysium c. fascia d. perimysium bad ques both are correct 17. A muscle is made of several of what bound together with epimysium connective tissue? a. myofibrils b. sarcomeres c. fascicles d. all of the answers 18. Which muscle tissue is located in the walls of hollow internal surfaces? a. smooth b. cardiac c. skeletal d. voluntary 19. Which is a muscle that performs the opposite movement? a. agonist b. antagonist c. synergist d. fixator 20. If you were bow your head, what muscle would you use? a. trapezius b. levator scapulae c. sternocleidomastoid d. latissimus dorsi 21. There are about how many muscles in the body? a. 1000 b. 300 c. 900 d. 700 ---closest answer—about 604 22. If a muscle shrinks in size or wastes away because it was in a cast, it is going through what? a. hypertrophy b. muscle fatigue c. atrophy d. aponeurosis 23. Which of these is also known as visceral muscle? a. cardiac b. skeletal c. smooth d. all of the answers 24. Which is the microscopic compartment or contractile unit of a muscle fiber? a. sarcolemma b. sarcomere c. sarcoplasm d. fascia 25. What is the study of movement or motion? a. bradycardia b. kinesiology c. myology d. fasciology 26. What are muscles attached to bones with? a. tendons b. ligaments c. one layer of connective tissue 27. Which is a tumor in smooth muscle? a. dystrophy b. myoma c. leiomyoma 28. Which is the prefix that means between? a. inter b. intra c. endo d. exo d. fibromyalgia d. myosin 29. Troponin has a receptor site for what ion that aids in muscle contraction? a. Na+ b. Ca+ c. K+ d. H 30. What is the chemical that crosses the synapse, binds to the motor end plate to begin muscle contraction and is also a neurotransmitter? a. neuron b. Calcium c. Potassium d. acetylcholine 31. When the diaphragm contracts, it a. increases b. decreases the size of the thorax. c. doesn't change d. none of the answers 32. Which is the antagonist of the quadriceps muscles group? a. gastrocnemius b. soleus c. hamstrings d. gluteus maximus 33. What is the name of the main muscle that is doing the movement? a. agonist b. antagonist c. synergist d. fixator 34. What are the "thin" filaments of muscle sarcomeres? a. actin b. myosin c. sarcoplasmic reticulum 35. Decreasing an angle is what movement? a. extension b. circumduction c. adduction d. sarcoplasm d. flexion 36. In the muscle rectus abdominus, the word rectus means what? a. bending b. diagonal to the midline c. transverse to the midline d. parallel to the axis or midline 37. What is happening to a tendon if a person is having a tendonoplasty? a. it is being removed b. it is being stretched c. it is being surgically repaired d. it is being replaced 38. Which of these means a persons heart is racing? a. bradycardia b. bradykinesia c. tachycardia d. tachykinesia 39. What is a disease where there is pain in the muscle fibers? a. dysphasia b. aphasia c. fibromyalgia d. myalgia 40. Someone who is a paraplegic has how many limbs they cannot use? a. 1 b. 2 c. 3 d. 4 41. A blepharospasm would involve what body part? a. nose b. mouth c. eyelid d. cheek 42. If a patient were declared ambulatory, this would mean what? a. they need an ambulance b. they need CPR c. they can walk d. they can't walk 43. If a person were to experience bradykinesia, they would have what? a. slow movement b. paralysis c. pain d. tension 44. Palms facing upward or forward like in anatomical position is called what? a. pronation b. extension c. supination d. circumduction 45. What is a term meaning muscle membrane? a. sarcoplasm b. sarcoplasmic reticulum c. sarcolemma d. plasma membrane 46. Tendons are made of what connective tissue? a. endomysium b. perimysium c. epimysium d. all three layers 47. The "thick" filaments of muscle myofilaments are what? a. actin b. myosin c. sarcomere d. sarcoplasm 48. In a tendenitis, a tendon is a. removed b. torn c. surgically repaired 49. Myalgia would be what in the muscle? a. glue b. inflammation c. pain d. inflammed d. bleeding Choose the type of muscle tissue that fits each descriptive phrase for 50-55. A. Cardiac Muscle B. Smooth Muscle C. Skeletal 50. forms the bulk of the heart wall -- A 51. does not have sarcomeres, so it does not have striations--B 52. has intercalated discs and gap junctions--A 53. located in hollow internal surfaces such a blood vessels--B 54. is voluntary, striated--C 55. is multinucleated--C MATCHING. These are the QUESTIONS. You may use the numbers more than once. These are the ANSWERS. 1. Covers most of the posterior of the humerus --10 1. Deltoid 2. Largest muscle of the chest region; used to throw a ball in the air (flex humerus) and to adduct arm. --7 2. Bisceps brachii 3. Bows head and rotates head from side to side--6 3. Gluteus maximus 4. Controls action at the elbow for a movement such as the downstroke in hammering a nail (extension)--10 4. Gastrocnemius 5. Quadriceps femoris 5. Flexes the forearm--2 6. Sternocleidomastoid 6. Hyper extends the humerus, as in doing 11 the “crawl” swimming strike (with arms extended overhead) 7. Pectoralis major 8. Hamstrings 7. Holds head erect or extends and hyperextends neck 12 9. Diaphragm 8. A posterior muscle located in lower leg the leg, it forms the “calf”. Attaches to the calcaneus by the Achilles tendon. 10. Triceps Brachii 4 11. Latissimus dorsi 9. Consists of four heads: rectus femoris 12. Trapezius and three vastus muscles (lateralis, medialis, 5 and intermedius). 10. Abducts the arm--1 11. This muscle group includes three separate muscles: biceps femoris, semitendinosus , and semimembranosus. 8 It is the antagonist to quadriceps femoris. 12. Large muscle mass of the buttocks; extends and --3 rotates the thigh laterally 13. Antagonist of of the triceps brachii--2 14. Dome shaped muscle that increase the size of 9 the thoracic cavity 15. Posterior section of the neck--12 16. Anterior muscle of the thigh---5 17. superficial muscle of the thoracic and lumbar region of the back--11 18. anterior part of the upper arm--2 19. extends a flexed thigh or hyperextends the thigh from the anatomical position--5 20. Prime mover when extending the forearm--10 GO TO THE NEXT PAGE!!! COMPLETION. 1. What is the name of the theory of muscle contraction? Sliding Filament 2. The following is the process where muscle contract. Write the correct words that are missing on the completion section using a-e. Ca+Releases a.Ach Ach binds b.Na+ enters muscle Open Ca+ channels ADP+P binds to Myosin head c. Ca+ binds to Troponin Actin shifts Myosin binds to Actin Uses d. ADP+P energy to pull Actin inward ADP disengages from Myosin headContinues until Ca+ decreases e Actin shifts back Muscle relaxes Possible WORDS TO USE FOR COMPLETION: ADP+P, Actin, Ca+, Na+, Ach, Actin, Myosin BONUS: What does the acronym LAD SNOR stand for and how is it used? (from Standard Deviant video) Location Action Direction of Fibers Shape Number of Origins Origin & Insertion Relative Size