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A&p Muscle And Nervous System

63 Questions  I  By Goddessbright
Body Quizzes & Trivia

  
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1.  Match the facial muscle description to the appropriate name. (1) Squints the eye
A.
B.
C.
2.  Myoglobin has a special function in muscle tissue.  It ...
A.
B.
C.
3.  The chewing muscles that protrude the mandible and produce side-to-side grinding movements are
A.
B.
C.
D.
4.  What type of current flows through the axolemma during the steep phase of repolarization?
A.
B.
C.
5.  (2) One or a few inputs ultimately influence large numbers of neurons
A.
B.
C.
D.
6.  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.
7.  The quadriceps include all but
A.
B.
C.
D.
E.
8.  A fascicle is a
A.
B.
C.
D.
9.  Which criterion (or criteria) are used in naming the gluteus medius?
A.
B.
C.
D.
E.
10.  The anatomical region of a multipolart neuron that has the lowest threshold for generating an AP is the
A.
B.
C.
D.
11.  Helps regulate the ionic composition of CNS extracellular fluid
A.
B.
C.
12.  Which has carbon dioxide and water products?
A.
B.
C.
13.  (6) does not lie in the I band
A.
B.
14.  Which of the following is a large, deep muscle that protracts the scapula during punching?
A.
B.
C.
D.
15.  The prime mover of hip extension against resistance is the
A.
B.
C.
D.
16.  (4) may be involved in exacting types of mental activity
A.
B.
C.
D.
17.  Which of the following structures is not part of the central nervous system?
A.
B.
C.
D.
18.  Inhibition of acetylcholinesterase by poisoning blocks neurotransmission at the neuromuscular junction because
A.
B.
C.
D.
19.  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.
20.  Chemical synapses are characterized by all of the following except
A.
B.
C.
D.
21.  Biogenic amine neurotransmitters include all but
A.
B.
C.
D.
22.  Identify which type(s) of supporting cell is being described. Myelinates nerve fibers in the CNS
A.
B.
C.
D.
E.
F.
23.  (2) raises the eyebrows
A.
B.
C.
24.  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.
25.  (4) Puckers the lips
A.
B.
C.
26.  The arm muscle that both flexes the elbow and supinates the forarm is the
A.
B.
C.
D.
27.  Muscles that cause plantar flexion include all but the
A.
B.
C.
D.
E.
28.  (3) attaches to the Z disc
A.
B.
29.  In walking, which two lower limb muscles keep the forward-swinging foot from dragging on the ground?
A.
B.
C.
D.
30.  (2) Contains ATPases
A.
B.
31.  (3) Many neurons influence a few neurons
A.
B.
C.
D.
32.  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.
33.  Contraction elicited by a single brief stimulus is called a
A.
B.
C.
D.
34.  A prime mover of hip flexion is the
A.
B.
C.
D.
35.  The connective tissue covering that encloses the sarcolemma of an individual muscle fiber is called the
A.
B.
C.
D.
36.  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.
37.  CNS Phagocytes
A.
B.
C.
38.  Which provides the highest yield of ATP per glucose molecule?
A.
B.
C.
39.  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.
40.  The neuropeptides that act as natural opiates are:
A.
B.
C.
D.
41.  The neurotransmitter released by somatic motor neurons is:
A.
B.
C.
42.  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.
43.  (3) Smiling muscle
A.
B.
C.
44.  Aerobic exercise results in all of the following except
A.
B.
C.
D.
45.  The velocity of nerve impulse conduction is greatest in
A.
B.
C.
D.
46.  Assume that an EPSP is being generated on the dendritic membrane.  Which will occur?
A.
B.
C.
D.
47.  The ions that enter the skeletal muscle during action potential generation are
A.
B.
C.
D.
48.  Characteristics of isometric contractions include all but
A.
B.
C.
D.
49.  (5) Pulls the scalp posteriorly
A.
B.
C.
50.  Which is most important in endurance sports?
A.
B.
C.
51.  (4) Contains myosin
A.
B.
52.  Intrinsic muscles of the back that promote extension of the spine (or head) include all but
A.
B.
C.
D.
53.  Myelinates nerve fibers in the PNS
A.
B.
C.
54.  The arrangement of muscle fibers in which the fibers are arranged at an angle to a central longitudinal tendon is
A.
B.
C.
D.
55.  (5) Contains troponin
A.
B.
56.  The function of the T tubules in muscle contraction is to
A.
B.
C.
D.
57.  Thick and thin myofilaments have different compositions. For each descriptive phrase, indicate whether the filament is thick or thin. (1) Contains actin
A.
B.
58.  Which does (do) not require that oxygen be available?
A.
B.
C.
59.  Lines brain cavities
A.
B.
C.
60.  The primer mover of inspiration is the
A.
B.
C.
D.
61.  Which results in the formation of lactic acid?
A.
B.
C.
62.  An IPSP is inhibitory because
A.
B.
C.
D.
63.  Muscles that depress the hyoid bone and larnyx include all but the
A.
B.
C.
D.
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