Download Systemic Anatomy Exam III Prepared especially for the trimester one

Systemic Anatomy Exam III
Prepared especially for the trimester one class, Summer 2004
Please place the single best answer in the space provided (unless designated by the letters MACA, which in
this case mark all correct answers that apply) on your scantron sheet. The faculty will not answer any
of your questions (unless you find a typo) once the exam begins, as interpretation of the question is
a part of the examination. Good luck.
FORM B
1) If the common peroneal nerve was cut as it crosses the head of the fibula could I still dorsiflex the
foot?
a) yes
,
b) no
2) The nervous system is a ____ system.
a) stimulus/response
b) response/stimulus
c) one way
d) on again off again
e) all or none
3) Which of the following muscles invert the foot at the ankle joint? (MACA)
a) tibialis anterior m.
b) tibialis posterior m.
c) peroneus longus m.
d) peroneus brevis m.
e) peroneus tertius m.
4) Which of the following muscles evert the foot at the ankle joint? (MACA)
a) tibialis anterior m.
b) tibialis posterior m.
c) peroneus longus m.
d) peroneus brevis m.
e) peroneus tertius m.
5) Which of the following muscles attach to a metatarsal, bone. (MACA)
a) peroneus longus m.
b) tibialis posterior m.
c) peroneus brevis m.
d) tibialis anterior m.
e) peroneus tertius m.
6) Which of the following muscles plantar flex the foot? (MACA)
a) gastrocnemius m.
b) peroneus longus m.
c) tibialis anterior m.
d) soleus m.
e) peroneus tertius m.
page 1, S A Exam III, QJ 1-6
7) Which of the following nerves innervate muscles that plantar flex the foot? (MACA)
a) superficial peroneal nerve
b) obturator nerve
c) femoral nerve
d) tibial nerve
e) deep peroneal nerve
Choose the INCORRECT match.
a) tinnitus - inflammation of the external ear canal
b) anabatic - to make worse or to exacerbate
c) anaphylaxis - without protection
d) anisocoria - unequal papillary diameter
e) bifurcate - to split into two
9) Choose the INCORRECT match.
a) bradycardia - a rapid heart rate
b) claudication - limping or lameness
c) cynophobia - a fear of dogs
d) edentulous - loss of teeth
e) polydipsia - to have excessive thirst and to drink large amounts of fluids
10) Which of the following muscles DO NOT extend the knee joint? (MACA)
a) biceps femoris m.
b) gracilis m.
c) quadriceps femoris m.
d) piriformis m.
e) tibialis anterior m.
11) Which of the following nerves if cut would paralyze the muscles that extend the knee joint.
a) obturator
b) femoral
c) superior gluteal
d) inferior gluteal
e) common peroneal
12) Which of the following muscle attaches on the ASIS and Gerdy's tubercle.
a) tibialis anterior m.
b) biceps femoris m.
c) tensor fasciae lata m.
d) rectus femoris m.
e) gracilis m.
13) Which of the following muscles attach on the AIIS and the tibial tuberosity.
a) tensor fasciae latae m.
b) gracilis m.
c) rectus femoris m.
d) sartorius m.
e) semimembranosus m.
page 2, SA Exam III, Q.# 7-13
14) What is the common point of origin for the hamstring muscles?
a) ASIS
b) AHS
c) pubic symphysis
d) ischial tuberosity
e) pecten pubis
15) The sartorius m. will _____? (MACA)
a) flex knee
b) extend thigh
c) rotate femur laterally
d) abduct femur
e) flex hip joint
16) Which of the following muscles attach at the area called the pes anserinus? (MACA)
a) biceps femoris m.
b) semitendinosus m.
c) gracilis m.
d) sartorius m.
e) tensor fasciae latae m.
17) Which of the following muscles DO NOT originate from the lateral epicondyle of the humerus?
(MACA)
a) flexor carpi radialis m.
b) flexor carpi ulnaris m.
c) extensor digitorum m.
d) frexor carpi radialis brevis m.
e) extensor carpi ulnaris m.
18) What nerve innervates the skin and muscles that comprise the thenar eminence?
a) radial nerve
b) median nerve
c) ulnar nerve
d) musculocutaneous nerve
e) axillary nerve
19) Which of the following muscles flex the hip joint? (MACA)
a) iliacus m.
b) gluteus maximus m.
c) psoas major m.
d) tensor fasciae latae m.
e) biceps femoris m.
20) What are the two primary functions of the hamstring muscles? (MACA)
a) extend the hip joint
b) flex the hip joint
c) extend the knee joint
d) flex the knee joint
e) abduct the thigh
page 3, SA Exam HI, Q.# 14-20
21)Which of the following muscles attach to the coracoid process of the scapula? (MACA)
a) short head, biceps brachii m.
b) long head, biceps brachii m.
c) coracobrachialis m.
d) trapezius m.
e) pectoralis minor m.
22) Which of the following muscles will adduct the femur? (MACA)
a) gracilis m.
b) adductor magnus m.
c) pectineus m.
d) tensor fasciae latae m.
e) adductor brevis m.
23) Which of the following muscles flex the knee joint? (MACA)
a) sartorius m.
b) soleus m.
c) gastrocnemius m.
d) gracilis m.
e) biceps femoris m.
24) From superior to inferior list in order the muscles that attach to the axillary border of the scapula.
1 )teres minor m.
5) trapezius m.
2) teres major m.
6) rhomboid minor m.
3) levator scapulae m.
1) latissimus dorsi m.
4) rhomboid major m.
8) triceps brachii m., long head
a) 8,5,4,6,7
b) 3,6,4,2,7
c) 8,1,2,7
d) 8,4,6,1,7
e)3,5,6,4,l
25) Which of the fallowing muscles will supinate the forearm? (MACA)
a) pronator teres m.
b) brachialis m.
c) biceps brachii m.
d) coracobrachialis m.
e) supinator m.
26) Which of the following muscles are innervated by the radial nerve? (MACA)
a) supinator m.
b) pronator teres m.
c) brachioradialis m.
d) palmaris longus m.
e) flexor carpi radialis m.
page 4, SA Exam III, Q. # 21-26
27) If I cut the musculocutaneous nerve at its origin, which of the following actions could I NOT perform?
a) extend the arm
b) flex the elbow
:
c) flex the arm
d) extend the elbow
e) I could still perform all of the above
28) The radial nerve innervates muscles that _______. (MACA)
a) flex the arm
b) extend the arm
c) extend the elbow
d) flex the elbow
e) supinate the forearm
29) The gluteus maximus m. will __ the hip joint.
a) extend
b) flex
30) The ___ nerve innervates muscles that pronate the forearm.
a) radial
b) musculocutaneous
c) median
d) ulnar
e) axillary
31) Choose the INCORRECT statement concerning ossification centers in vertebra.
a) each typical vertebra has 3 primary ossification centers
b) 5 secondary ossification centers develop during puberty in each typical vertebra
c) secondary ossification centers become fused by age 8 in most people
d) lumbar vertebra have secondary ossification centers for mammillary processes as well
e) the axis has 5 primary ossification centers and 2 secondary ossification centers
32) Which of the following classifications apply to the joint present between two adjacent vertebral bodies?
(MACA)
a) amphiarthrosis
b) plane joint
c) synchondrosis
d) symphysis
e) secondary cartilaginous
33) Which of the following muscles will NOT protract the scapula? (MACA)
a) latissimus dorsi m.
b) trapezius m.
c) serratus anterior m.
d) pectoralis minor m.
e) rhomboid mm.
page 5, SA Exam HI, Q. # 27-33
34) Which of the following muscles will NOT retract the scapula? (MACA)
a) latissimus dorsi m.
b) trapezius m.
c) serratus anterior m.
d) pectoralis minor m.
e) rhomboid mm.
35) Which of the following nerves innervate muscles that will rotate the humerus laterally when they contract?
(MACA)
a) axillary n.
b) suprascapular n.
c) lower subscapular n.
d) thoracodorsal n.
e) dorsal scapular n.
36) Which of the following muscles will rotate the humerus medially at the shoulder joint? (MACA)
a) latissimus dorsi m.
b) teres minor m.
c) teres major m.
d) pectoralis major m.
e) infraspinatus m.
37) Which of the following muscles flex the humerus at the shoulder joint? (MACA)
a) coracobrachialis m.
b) latissimus dorsi m.
c) triceps brachii m., long head
d) pectoralis major m.
e) teres major m.
38) The spinal cord ends at what vertebral level in the human?
a)T12
b) Ll
c) L5
d)Sl
e) coccyx
39) Choose the CORRECT match, M ft c FO
a) the most superficial layer of the meninges is the pia mater
b) denticulate ligaments are made of sura mater
c) in the spinal cord, the white matter is deep to the gray matter
d) ascending tracts in the white matter of the spinal cord carry sensory information
e) the dorsal root carries GSA and GVA information
40) The spinal segment that gives rise to spinal nerve LI would be located in the vertebral canal of vertebra
a)T10
b) T12
c)Ll
d)L5
e)Sl
page 6, SA Exam HI, Q. # 34-40
41) Is this the correct progression of structures an impulse from a multipolar neurons cell body will pass
as it leaves the spinal cord to the neuroeffector tissue: ventral horn - ventral rootlets - ventral root spinal nerve -neuroeffector tissue.
a)yes
b) no
42) Which of the following muscles attach to the mastoid process of the temporal bone? (MACA)
a) digastricus m.
b) longissimus capitis m.
c) splenius capitis m.
d) semispinalis capitis m.
e) sternocleidomastoid m.
43) Choose the INCORRECT statement.
a) the genioglossus m. will retract the tongue
b) the styloglossus m. is innervated by the hypoglossal nerve
c) the platysma m. is innervated by the facial nerve
d) the sternocleidomastoid m. will flex the neck and extend the head
e) the brachial plexus and the phrenic nerve exit between the anterior and middle scalene mm.
44) Which of the following connective tissue structures attach to the occipital bone? (MACA)
a) apical ligament
b) tectorial membrane
c) alar ligaments
d) cranial crus of the cruciform ligament
e) anterior atlanto-occipital membrane
45) Choose the INCORRECT statement.
a) there are 24 cranial nerves
b) spinal nerves are part of the peripheral nervous system
c) cranial nerves are part of the central nervous system
d) Neuroglial cells are supportive cells of the CNS and PNS
e) to detect stimuli there must be the appropriate receptors
46) Choose the INCORRECT statement.
a) a ganglion is a collection of neuron cell bodies outside of the CNS
b) the soma of a neuron is also called the cell body
c) dendrite of motor neurons are afferent in relationship to the cell body
d) axons transmit information in one direction
e) oligodendrocytes produce the myelin sheath found on spinal nerves
47) Choose the INCORRECT statement.
a) type A nerve fibers transmit information very rapidly and are coated by a think myelin sheath
b) the portion of the neuron found between the dorsal root ganglion and the dorsal horn is the
dendrite
c) multipolar neurons carry motor information
d) bipolar neurons are associated with the special senses and would be found in cranial nerves
e) somatic relates to skeleton or skeletal muscle and the innervation of the later
page 7, SA Exam HI, Q. #41-47
48) Choose the INCORRECT match.
a) GSE - contraction of biceps brachii m.
b) SSA - found in cranial nerve VHI
c) GVE - contraction of the smooth muscle of the bladder
d) GSA - pseudounipolar neurons
e) SSE - special efferent information to structures of the head
49) Choose the INCORRECT statement.
a) before a nerve fiber can respond to a stimuli it must be polarized
b) the transmission of an impulse along a nerve fiber is called conductivity
c) the sodium potassium pump is responsible for pumping sodium out of the cell after depolarization
d) the internal voltage at which the cell will depolarize is called the all or none principle
e) typically the outside of a polarized neuron is positive with relation to the inside of the cell
50) Choose the INCORRECT match.
a) IPSP - chloride ions
b) EPSP - sodium ions
c) ACH - Choline +Acetyl Co A
d) synapse - functional connection between the axon terminus of the Presynaptic neuron and the cell
membrane of the postsynaptic cell, e) amount of neurotransmitter present in the synaptic cleft – quanta
page 8, SAExam III, Q.# 49-50
The end of the third exam. Grades will be emailed to you by the end of the day.
Answers SA04su3b
1. B
2. A
3. A,B
4. C,D,E
5. A,B,C,D,E
6. A,B,D
7. A,D
8. A
9. A
10. A,B,D,E
11. B
12. C
13. C
14. D
15. A,C,D,E
16. B,C,D
17. A,B
18. B
19. A,C,D
20. A,D
21. A,C,E
22. A,B,C,E
23. A,C,D,E
24. C
25. C,E
26. A,C
27. E
28. B,C,D,E
29. A
30. C
31. C (AGE 25)
32. A,D,E
33. A,B,E
34. C,D
35. A,B
36. A,C,D
37. A,D
38. B
39. D,E
40. B
41. A
42. A,B,C,E
43. A
44. A,B,C,D,E
45. C (PNS)
46. E (IN CNS)
47. B
48. E
49. D (THRESHOLD)
50. E