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Unformatted text preview: um pellucidum
The _____ covers the entrance to the lateral ventricle.
100% B. fornix
C. choroid plexus
D. arbor vitae 0%
20. Feedback 0.5/0.5 foot movement
The movement of the foot in which the sole is turned inward is correctly termed:
D. inversion Value
0% Score: Feedback 0.5/0.5 View Attempt 7 of unlimited
Time spent: Alternate Substitute Quiz
December 6, 2008 3:25 PM
December 6, 2008 3:51 PM
00:26:35 Total score: 9.65/10 = 96.5%
scapula 1. Total score adjusted by 0.0 Maximum possible score: 10 Match the parts of the scapula with the letters. subscapular fossa B coracoid process A glenoid fossa D acromion process C Statement
% 0.5/0.5 pre-central gyrus
The upper motor neurons originate in the:
A. pre-motor cortex Value
0% Feedback Student Response
B. basal nuclei
C. pre-central gyrus
D. post-central gyrus
E. pre-frontal lobes
3. Value Feedback 0%
0% 0.5/0.5 reative refractory period
The relative refractory period occurs during:
A. opening of Na+ gates
B. opening of K+ gates
C. closing of K gates when excess K has
left the neuron.
D. opening of K+ gates when excess K+ has
left the neuron.
Score: 4. Value
100% Feedback 0% 0.5/0.5 epiphyseal plate
The last location within a long bone of cartilage formation is:
A. bone collar
B. epiphyseal plate Value
100% C. medullary canal
D. trochanter 0%
5. Feedback 0.5/0.5 Binding of the ACh to the post-synaptic receptors.
What event causes opening of the chemically-gated Na+ channels?
A. Calcium ions enter the axon
B. Calcium ions are pumped back into the
C. Acetylcholine is released into the synaptic
cleft by exocytosis.
D. Acetylcholine binds to post-synaptic
receptors on the sarcolemma.
E. Na+ moves across the sarcolemma into
the muscle cell.
F. Breakdown of ACh by AChase.
G. Opening of the voltage-gated sodium
H. Opening of potassium channels.
I. Binding of calcium ions to Troponin C.
J. Uptake of ATP by the myosin heads.
K. Attachment of actin-myosin crossbridges
and swiveling of the myosin heads.
Score: 0.5/0.5 Value
0% Feedback 6. pyramidal tract fibers
Fibers which cross in the pyramids are concerned with:
A. Motor control on the same side of the body 0%
as their origin.
B. Motor control on the opposite side of the 100%
body from their origin.
C. Motor control for equilibrium and balance. 0%
D. Proprioception and muscle sense.
E. Both answers #3 and #4.
Score: 7. Feedback 0.5/0.5 Voltage gated Na+ channels open.
As a result of threshold depolarization at the neuromuscular junction, what happens on the adjacent sarcolemma?
A. Calcium ions enter the...
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- Fall '12