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Unformatted text preview: 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.
13. Value Feedback 0%
0% 0.5/0.5 intracapsular ligaments
The _____ are intracapsular ligaments which help to prevent anteroposterior displacement and twisting of the knee.
A. medial and lateral collateral ligaments
B. medial and lateral retinacula
C. medial and lateral menisci
D. anterior and posterior cruciate ligaments Value
100% Feedback Student Response
A. Upper portion of the pre-central gyrus.
B. Lower portion of the pre-central gyrus. Value
100% Feedback C. Upper portion of the post-central gyrus.
D. Lower portion of the post-central gyrus. 0%
14. 0.5/0.5 Broca's area
Broca's area is located alongside the: Score:
15. 0.5/0.5 bone repair
The first step in bone repair is the formation of a:
A. external callus of bone
B. bud of new blood vessels
C. hematoma Value
100% D. internal callus 0% Score: 0.5/0.5 Feedback 16. substantia nigra
The brain region involved when insufficient dopamine production produces Parkinson's disease:
C. substantia nigra Value
100% D. basal nuclei
E. pons 0%
17. Feedback 0.5/0.5 learned reflex
When a pathway is automatically facilitated by the brain, when the proper circumstances are present, it is called:
100% B. post-tetanic potentiation
D. convergence 0%
18. Feedback 0.5/0.5 temporal summation
If one input to a reflex releases a depolarizing neurotransmitter with a high frequency it could result in _____ at the receptive region of the
A. temporal summation Value
0% spatial summation
All of the above.
#1 and #3 only. Score:
19. Feedback 0.5/0.5 Cartilage and bone
Both cartilage and bone possess:
B. a basement membrane
D. internal blood vessels
Score: 20. Value
100% Feedback 0%
0% 0.5/0.5 series elastic elements
The series elastic elements of a muscle are composed of the various connective tissues and proteins including the protein _____.
A. myosin Value
0% Feedback Student Response Value B. actin
C. titin 0%
100% D. collagen
E. elastin Feedback 0%
0% Score: 0.5/0.5 View Attempt 11 of unlimited
Time spent: Alternate Substitute Quiz
December 6, 2008 4:23 PM
December 6, 2008 4:27 PM
00:04:03 Total score: 8.5/10 = 85% Total score adjusted by 0.0
vascular stimulation 1. Maximum possible score: 10 Most blood vessels are innervated only by the _____ division
100% B. parasympathetic 0% Score:
2. Feedback 0.5/0.5 spongy bone
The spaces in spongy bone are initially filled with:
A. Sharpey's fibers
B. red marrow
C. yellow marrow Value
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- Fall '12