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Unformatted text preview: f 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:
16. Feedback 0.5/0.5 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%
0% Feedback Score:
17. 0.5/0.5 learned reflex
When a pathway is automatically facilitated by the brain, when the proper circumstances are present, it is called:
B. post-tetanic potentiation
Score: 18. Value
100% Feedback 0%
0% 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
B. spatial summation
C. action potential
D. All of the above.
E. #1 and #3 only.
Score: 19. Value
100% Feedback 0%
0% 0.5/0.5 Cartilage and bone
Both cartilage and bone possess:
D. lacunae Value
100% a basement membrane
internal blood vessels 0%
20. Feedback 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
C. titin Student Response Value
100% D. collagen
E. elastin 0%
0% Score: 0.5/0.5 View Attempt 12 of unlimited
Title: Alternate Substitute Quiz Feedback Started:
Time spent: December 6, 2008 4:29 PM
December 6, 2008 4:44 PM
00:15:11 Total score: 9.3/10 = 93% Total score adjusted by 0.0
Impulse enters the T-Tubules 1. Maximum possible score: 10 What is the next thing which happens after an impulse enters the T tubules?
A. Calcium ions enter the axon
B. Calcium ions enter the sarcoplasm from
the sarcoplasmic reticulum.
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. Opening of the chemically-gated sodium
G. Opening of the voltage-ga...
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This note was uploaded on 01/29/2013 for the course BIOL 239 taught by Professor Swan during the Fall '12 term at New Mexico.
- Fall '12