A&p Muscle And Nervous System

63 Questions  I  By Goddessbright

  
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1.  (2) Contains ATPases
A.
B.
2.  The neuropeptides that act as natural opiates are:
A.
B.
C.
D.
3.  The arrangement of muscle fibers in which the fibers are arranged at an angle to a central longitudinal tendon is
A.
B.
C.
D.
4.  A prime mover of hip flexion is the
A.
B.
C.
D.
5.  (2) One or a few inputs ultimately influence large numbers of neurons
A.
B.
C.
D.
6.  The quadriceps include all but
A.
B.
C.
D.
E.
7.  Which results in the formation of lactic acid?
A.
B.
C.
8.  A smooth, sustained contraction resulting form very rapid stimulation of the muscle, in which no evidence of relaxation is seen, is called a
A.
B.
C.
D.
9.  Which has carbon dioxide and water products?
A.
B.
C.
10.  The neurotransmitter released by somatic motor neurons is:
A.
B.
C.
11.  (3) Many neurons influence a few neurons
A.
B.
C.
D.
12.  The anatomical region of a multipolart neuron that has the lowest threshold for generating an AP is the
A.
B.
C.
D.
13.  Which of the following is a large, deep muscle that protracts the scapula during punching?
A.
B.
C.
D.
14.  Aerobic exercise results in all of the following except
A.
B.
C.
D.
15.  Contraction elicited by a single brief stimulus is called a
A.
B.
C.
D.
16.  Identify which type(s) of supporting cell is being described. Myelinates nerve fibers in the CNS
A.
B.
C.
D.
E.
F.
17.  (4) Puckers the lips
A.
B.
C.
18.  (3) Smiling muscle
A.
B.
C.
19.  The chewing muscles that protrude the mandible and produce side-to-side grinding movements are
A.
B.
C.
D.
20.  A fascicle is a
A.
B.
C.
D.
21.  Which is most important in endurance sports?
A.
B.
C.
22.  The sites where the motor nerve impulse is transmitted from the nerve endings to the skeletal muscle cell membranes are the
A.
B.
C.
D.
23.  (2) raises the eyebrows
A.
B.
C.
24.  Intrinsic muscles of the back that promote extension of the spine (or head) include all but
A.
B.
C.
D.
25.  During muscle contraction, ATP is provided by (a) coupled reaction of creatine phosphate with ADP, (b) aerobic respiration of glucose and (c) anaerobic glycolysis.  Which provides ATP fastest?
A.
B.
C.
26.  Helps regulate the ionic composition of CNS extracellular fluid
A.
B.
C.
27.  The velocity of nerve impulse conduction is greatest in
A.
B.
C.
D.
28.  Myelinates nerve fibers in the PNS
A.
B.
C.
29.  The smooth muscle type found in the walls of digestive and urinary system organs that exhibits gap junctions and pace-maker cells is
A.
B.
30.  (4) Contains myosin
A.
B.
31.  Chemical synapses are characterized by all of the following except
A.
B.
C.
D.
32.  Lines brain cavities
A.
B.
C.
33.  (5) Pulls the scalp posteriorly
A.
B.
C.
34.  The primer mover of inspiration is the
A.
B.
C.
D.
35.  Match the facial muscle description to the appropriate name. (1) Squints the eye
A.
B.
C.
36.  Myoglobin has a special function in muscle tissue.  It ...
A.
B.
C.
37.  Assume that an EPSP is being generated on the dendritic membrane.  Which will occur?
A.
B.
C.
D.
38.  (6) does not lie in the I band
A.
B.
39.  Muscles that cause plantar flexion include all but the
A.
B.
C.
D.
E.
40.  The connective tissue covering that encloses the sarcolemma of an individual muscle fiber is called the
A.
B.
C.
D.
41.  A muscle that assists an agonist by causing a like movement or by stabilizing a joint over which an agonist acts is
A.
B.
C.
D.
42.  (4) may be involved in exacting types of mental activity
A.
B.
C.
D.
43.  Muscles that depress the hyoid bone and larnyx include all but the
A.
B.
C.
D.
44.  Inhibition of acetylcholinesterase by poisoning blocks neurotransmission at the neuromuscular junction because
A.
B.
C.
D.
45.  (3) attaches to the Z disc
A.
B.
46.  CNS Phagocytes
A.
B.
C.
47.  Identify the neuronal circuits described the choosing the correct response. (1) Impulses continue around and around the circuit until one neuron stops firing.
A.
B.
C.
D.
48.  What type of current flows through the axolemma during the steep phase of repolarization?
A.
B.
C.
49.  Which criterion (or criteria) are used in naming the gluteus medius?
A.
B.
C.
D.
E.
50.  The function of the T tubules in muscle contraction is to
A.
B.
C.
D.
51.  Thick and thin myofilaments have different compositions. For each descriptive phrase, indicate whether the filament is thick or thin. (1) Contains actin
A.
B.
52.  The ions that enter the skeletal muscle during action potential generation are
A.
B.
C.
D.
53.  Which provides the highest yield of ATP per glucose molecule?
A.
B.
C.
54.  Several muscles act to move and/or stabilize the scapula.  Which of the following are small rectangular muscles that square the shoulders as they act together to retract the scapula?
A.
B.
C.
D.
55.  An IPSP is inhibitory because
A.
B.
C.
D.
56.  Biogenic amine neurotransmitters include all but
A.
B.
C.
D.
57.  In walking, which two lower limb muscles keep the forward-swinging foot from dragging on the ground?
A.
B.
C.
D.
58.  Which of the following structures is not part of the central nervous system?
A.
B.
C.
D.
59.  The arm muscle that both flexes the elbow and supinates the forarm is the
A.
B.
C.
D.
60.  Characteristics of isometric contractions include all but
A.
B.
C.
D.
61.  The prime mover of hip extension against resistance is the
A.
B.
C.
D.
62.  (5) Contains troponin
A.
B.
63.  Which does (do) not require that oxygen be available?
A.
B.
C.
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