Muscle Anatomy Test

1. Muscle Anatomy Test

2. Each question counts 1 point. Time to pump up your puny brains, you girlie men!

3. What is the term for a muscle that aids the prime mover? a. synergist b. fixator c. antagonist d. secondary mover

4. 2. The arrow is pointing to which muscle in the upper body? a. deltoid b. biceps brachii c. pectoralis major d. gluteus maximus

5. Is the muscle being pointed to a(n) a. antagonist b. prime mover c. fixator d. synergist 4. This muscle range of motion is mostly a. flexion b. extension c. supination d. adduction

6. 5. This muscle aids in extending and adducting the humerus. It is the a. external obliques b. ilipsoas c. temporalis d. lattisimus dorsi 6. The muscle now being pointed to is important in allowing you to push off when walking up stairs. It is the a. gluteus maximus b. gluteus medius c. ilipsoas d. piriformis

7. 7. The arrow is pointing to the muscle identified as number 6 on the diagram. It acts to flex and abduct the thigh. Which muscle is this? a. quadriceps c. tensor fasciae latae b. gluteus maximus d. sartorius

8. 8. The muscle number 2 in the abdomen is a muscle known to a. flex the vertebrae column b. close the jaw c. plantar flex and invert the foot d. extend the abdomen • This muscle is the a. rectus abdominus b. external oblique c. internal oblique d. zygomaticus

9. 10. What does the term “deltoid” mean? a. near the shoulder b. triangle shaped c. very strong d. near the arm 11. Leg adductor muscles would move the leg a. laterally b. medially c. anteriorly d. superiorly

10. 12. The large muscle the arrow is pointing to is located on the lower leg. Name it. a. gastrocnemius c. sartorius b. soleus d. tibialis anterior

11. 13. Muscle 5 aids both quadraped and biped mammals in a. adducting a medially rotating the knee b. abducting the thumb c. plantar flexing the foot with extended knee and flexing the knee when the foot is dorsiflexed d. flexing and rotating the knee laterally

12. A 14. Orbicularis oris 15. Zygomaticus 16. Masseter 17. Frontalis 18. Temporalis 19. Orbicularis oculus A B E C D

13. A 20. The muscle marked “A” in the diagram is the a. spinalis b. rectus spinae c. trapezius d. medial malleolus 21. The muscle in #20 a. extends the neck and adducts the scapula b. extends the wrist c. adducts the humerus d. extends the hip

14. The inner muscle the arrow is touching is the a. triceps brachii b.deltoid c. flexor carpi ulnaris d. teres major • It’s action is to a. adduct the ulna/radius b. adducts and rotates the humerus c. extend the wrist d. abduct the thigh B

15. Which muscle is allowing the man to flex and rotate his vertebral column like this? a. external oblique b. lattisimus dorsi c. pectoralis major d. rectus abdominus

16. Boohoo! You didn’t study for your test! Which muscle is responsible for the pouty lip? a. depressor labii inferiorus b. orbicularis oris c. platysma d. temporalis

17. On the other hand, this person did study and is doing great! Which muscles are helping him to smile? a. zygomaticus b. orbicularis oris c. platysma d. temporalis 27. Although his cool shades are hiding his eyes, if the eyes are “squinting” this muscle is responsible. a. mentalis b. frontalis c. orbicularis oculi d. platysma

18. For the forearm to be flexed to the upper arm, which muscle must cross the elbow joint? a. quadriceps group b. deltoid c. biceps brachii d. pectoralis minor • Which muscle is the antagonist to the muscle from #28? a. brachialradialis b. triceps brachii c. gastrocnemius d. gluteus medius

19. 30. Which forearm muscle is necessary to rotate and give the “thumbs down” symbol? a. brachioradialis b. palmaris longus c. pronator teres d. Flexor carpi radialis 31. What action does the muscle from #30 perform to cause the thumb to be in the downpointing position? a. flexion b. rotation c. pronation d. abduction

20. 32. The “Thighmaster” machine, invented by Suzanne Sommers, is guaranteed to strengthen this inner thigh muscle through adduction. a. Adductus longus b. Sartorius c. Vastus lateralis d. Vastus medius

21. 33. Which muscle of the upper leg can receive an injection safely? (Look carefully at the picture!) a. gluteus maximus b. gluteus medius c. sciatica d. biceps femoris

22. This woman is getting ready to exercise by stretching her calf muscle. Which calf muscle is receiving the most benefit? a. fibularis longus/tibialis anteriorus b. soleus/gastrocnemius c. digitalus longus halucinom d. fibularis tertius

23. This muscle’s tendons allows the leg to extend when the knee is hit with a hammer! • Vastus medialis • Rectus femoris • Gluteus maximus • Flexor digitorum longus

24. Uh oh! Something has upset President Obama. Which muscle is allowing him to make this face? • Zygomaticus • Frontalis • Risorius • Temporalis

25. 37. Muscle “A” is useful in dorsiflexing the foot and inverting it. You might strain this muscle if you sprain your ankle! Muscle “A” is the a. Tibialis anterior b. Flexor digitalis longus c. Fibularus longus d. Semitendonosus C A B D

26. 38. Oh no! This guy has no clue for the answer to question 37, so he shrugs his shoulders to indicate this. Which muscle is responsible for “shrugging”? a. Levator scapulae b. Trapezius c. Supraspinatus d. Longissimus thoracis

27. 39. The muscles needed for inspiration and forced expiration are the • Spinalis and Quadratus lumborum • Multifidus and External Obliques • External and internal intercostals • Coccygeus and levator ani

28. 40. These four muscles, collectively known as the “quadraceps” are responsible for extending the knee so that the leg is straight. They are the a. gluteus maximus, gluteus medialis, sartorius and gracilis b. longissimus thoracis, gluteus maximus, gluteus medius and vastus medialis c.soleus, tibularius abductus, rectus femoris and extensor ulnarius shortus d. rectus femoris, vastus lateralis, vastus, medialis and vastus intermedius

29. 41. For the ballerina to abduct her thighs in the “grand jete” movement (spreading her legs widely as in the picture), which muscle must permit abduction? a. gluteus maximus b. sartorius c. vastus medialis d. biceps femoris

30. 42. This inner thigh muscle helps Dorothy click her heels together three times (that is, it lets her bring her heels together in an adduction move while medially rotating the leg)! a. Semimembranosus b. Gracilis c. Semitendonosus d. Gastrocnemius

31. 43. The tendons from these muscles help to form the hamstrings. They are the a. latissimus dorsi and soleus b. extensor digitorium longus and gastrocnemius c. biceps femoris, semitendinosus and semimembranosus d. sartorius, soleus and gracilis

32. 44. Which muscle lets this person “spread their toes” and dorsiflex them? a. Extensor digitorum longus b. Flexor hallucis longus c. Tibialis abdominus d. Calcaneal ichial fascitis

33. 45. This set of three muscles in the back will permit you to hyperextend your back (well, maybe not like this person…_ a. Triceps brachii b. Quadraceps c. Erector spinae d. Spinalis thoracis

34. 46. This muscle holds the scapula in place and rotates it. • Serratus anterior • Pectoralis major • Rectus abdominus • Coracobracialis • 47. This muscle is considered to be a • Prime mover • Antagonist • Synergist • Fixator

35. 48. The two muscles at the right are • responsible for • Flexing the wrist • Extending the wrist • Flexing the bicep • Extending the bicep • 49. Based on your answer above, the • Two muscles pictured are the • Flexor carpi radialis and flexor • carpi ulnaris • Extensor carpi ulnaris and the • Extensor digitorum • c. Latissimus dorsi and gluteus • maximus • d. Infraspinatus and teres major Thumb

36. 50. The muscle pictured is important • for which of the following actions? • Adduction of the humerus • Forearm flexion and rapid extension/flexion of arm • Medially rotates the arm at the • shoulder • d. A and C • e. B and C • 51. The muscle in question is the • Brachialis • Biceps brachii • Extensor radialis carpii • Brachioradialis

37. 52. The muscles being shown and • flexed to perform the crunch are the • Sternocleidomastoid • Pectoralis minor • Rectus abdominus • Internal oblique

38. 53. Awwww, how cute! The muscle that is also known as the “kissing muscle” is the • Zygomaticus • Orbicularis oris • Platysmus • Frontalis

39. 54. Oh no! Something must • be wrong because this • baby is using it’s • Corrugator supercilii • Masseter • Orbicularis oris • Trapezius • 55. Which means the baby is • Chewing • Frowning • Smiling • Blinking

40. 56. This muscle helps to mostly compress the abdominal contents a. Transversus abdominus • Rectus abdominus • Internal obliques • Oleocranon

41. 57. The muscle that helps to rotate the body trunk, flex the vertebral column and help you to bend sideways like this practioner of yoga is the a. Longissimus thoracis b. Lattismus dorsi c. External obliques d. Erector spinae

42. 58. This muscle is found only in the chest of the cat or other quadruped. It is the a. cleidotrapezius b. brachialis c. digastric d. pectoantebrachialis

43. 59. The best way to keep your ability to hold your urine is to exercise your • Levator ani muscles • Rectus thoracis muscles • Sphincter urethrae • Gluteus maximus muscles

44. 60. This muscle tilts or laterally flexes the head to its own side. • Sternocleidomastoid • Splenius capitus • Spelenius cervicus • Longissimus capitus

45. This muscle allows you to cross your legs. • Plantar • Thoracolumbar fascia • Sartorius • Gracilis

46. 62. These two muscles are responsible for this genius being able to stick out his tongue and bringing it back in his mouth a. Buccinator and digastric b. Superior pharyngeal constrictor and myohyoid c. Genioglossus and styloglossus d. Geniohyoid and hyoglossus

47. 63. Which muscle permits you to “suck it up”! (The milkshake, that is…) • Buccinator • Masseter • Orbicularis oculis • Frontalis

48. 64. Yes, even these guys need to go to the can sometime. Which muscle allows them to defecate? a. External anal sphincter b. Coracobrachialis c. Teres major d. Levator ani

49. Fill in “B”! 65. Have a “Freebie” neighbor -you earned it!