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C. yellow marrow Value
0% D. periosteum 0% Score:
3. Feedback 0/0.5 specialization
The hierarchy organization which produces body systems results in _____ specialization.
A. increasing Value
100% Feedback Student Response
4. Value Feedback 0% 0.5/0.5 inhibitory to heart
The fibers which control the heart in the absence of stress come from the _____ portion of the CNS as part of the _____ division of the
autonomic nervous system.
A. cranial, parasympathetic
B. cranial, sympathetic Value
0% C. thoracic, parasympathetic
D. thoracic, sympathetic 0%
5. Feedback 0/0.5 the cerebellum
A constantly updating control of muscles which provides coordination is centered in the:
A. pre-central gyrus
B. pre-motor cortex
C. basal nuclei
Score: 6. Value Feedback 0%
100% 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: 7. Value
100% Feedback 0% 0.5/0.5 pons
The brain center which mediates functions which are part voluntary and part involuntary is:
E. pons A.
8. 0.5/0.5 Sharpey's fibers Value
100% Feedback Collagen fibers which run from the fibrous bone covering into the bone itself are called:
A. Sharpey's fibers Value
100% B. red marrow
C. yellow marrow
D. periosteum 0%
9. Feedback 0.5/0.5 vascularization
Which of the following tissues is well vascularized and experiences true parenchymal repair?
all of the above
E. Answers 1 and 2, but not 3. A.
100% Feedback Value Feedback 0.5/0.5 calcium absorption
Increased calcium absorption is produced by:
B. parathyroid hormone 0%
0% C. estrogen
D. growth hormone
E. Vitamin D3 0%
11. 0/0.5 glossopharyngeal nerve
The autonomic function of the glossopharyngeal nerve is:
A. sensory from taste buds
B. sensory from baroreceptors in carotid
C. motor to muscles of swallowing
D. motor to salivary glands
E. all of the above
F. #1 and #3
G. #2 and #4
Score: 12. Value
100% 0.5/0.5 Ca++ binds to troponin C
As soon as Ca++ ions are released into the sarcoplasm: Feedback Student Response
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. Opening of the chemically-gated sodium
G. Opening of the voltage-gated sodium
H. Opening of potassium channels.
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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