Unformatted text preview: periosteum 0% Score:
3. Feedback 0/0.5 specialization
The hierarchy organization which produces body systems results in _____ specialization.
Score: 4. Value
100% 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 0% Feedback Student Response
D. thoracic, sympathetic
5. Value Feedback 0% 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
100% Feedback Value
100% Feedback 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. 0% 0.5/0.5 pons
The brain center which mediates functions which are part voluntary and part involuntary is:
E. pons Score:
8. Value Feedback 0%
100% 0.5/0.5 Sharpey's fibers
Collagen fibers which run from the fibrous bone covering into the bone itself are called:
100% B. red marrow
C. yellow marrow
D. periosteum 0%
9. 0.5/0.5 vascularization Feedback 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. Score:
10. Value Feedback 0%
100% 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. Value Feedback 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 Feedback 0%
100% 0.5/0.5 Ca++ binds to troponin C
As soon as Ca++ ions are released into the sarcoplasm:
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 Value
0% Feedback Student Response
H. Opening of potassium channels.
I. Binding of calcium ions to Troponin C.
J. Uptake of ATP by the myosin heads.
K. Attachment o...
View Full Document
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