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Unformatted text preview: oline to move to the axon membrane and release ACh is:
Student Response Value A. AChase
B. Ca 0%
100% C. Na+
D. K+ 0%
6. 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
0% spatial summation
All of the above.
#1 and #3 only. Score:
7. Feedback 0.5/0.5 paranasal sinuses
Match the sinus with its letter. Frontal Sinus A Ethmoid sinus B Sphenoid sinus C Maxillary sinus E Mastoid sinus D Statement
Mastoid sinus Response
8. 0.5/0.5 choroid plexus
Cerebrospinal fluid is a filtrate from the capillaries of the:
100% B. falx cerebri
C. superior sagittal sinus
D. septum pellucidum 0%
9. Feedback 0.5/0.5 crossed extensor reflex
The crossed extensor reflex consists of:
A. A withdrawal reflex on one side of the
body and a stretch reflex on the other side.
B. A withdrawal reflex on one side of the
body and a tendon reflex on the other side.
C. A withdrawal reflex on one side of the
body and extension on the other side.
D. A withdrawal reflex on one side of the
body and a flexor reflex on the other side.
Score: 10. Feedback 0.5/0.5 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: 11. Value Feedback 0%
100% 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.
D. Student Response
Calcium ions enter the axon
Calcium ions enter the sarcoplasm from
the sarcoplasmic reticulum.
Acetylcholine is released into the synaptic
cleft by exocytosis.
Acetylcholine binds to post-synaptic
receptors on the sarcolemma. Value
0% Feedback Student Response
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.
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.
12. Value Feedback 0%
0% 0.5/0.5 fibrocartilage
Which of the following forms the structure of the intervertebral disks?
100% B. elastic cartilage
C. hyaline cartilage
D. elastic connective tissue 0%
13. Feedback 0.5/0.5 syndesmosis
A syndesmosis is actually a small _____ which connects bones in a non-movable way. A. tendon
B. ligament Student Response Value
100% C. aponeur...
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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