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Unformatted text preview: mic 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-gated sodium
0% Feedback Student Response
H. Opening of potassium channels. Value
100% 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. 0%
18. Feedback 0.5/0.5 internal capsule
Fibers of the _____ carry stimuli from the motor cortex to the corticospinal tracts.
A. corona radiata
B. internal capsule
C. corpus callosum Value
0% D. fornix 0% Score:
19. Feedback 0/0.5 third ventricle
The _____ surrounds the intermediate mass.
A. lateral ventricles
B. third ventricle
C. cerebral aqueduct
D. fourth ventricle
Score: 20. Value Feedback 0%
0% 0/0.5 temporal bone
Match the parts of the temporal bone with the letters. external acoustic meatus E styloid process A mastoid process C zygomatic process B mandibular fossa D Statement
external acoustic meatus
Score: 0.1/0.5 Response
20.0% 0.0% View Attempt 5 of unlimited
Time spent: Alternate Substitute Quiz
December 4, 2008 2:40 PM
December 4, 2008 3:38 PM
00:57:56 Total score: 8.25/10 = 82.5%
scapula 1. Total score adjusted by 0.0 Maximum possible score: 10 Match the parts of the scapula with the letters. subscapular fossa B coracoid process A glenoid fossa C acromion process D Statement
2. Response Value
% 0.25/0.5 Junctions
Match the cell junctions and other structures with their descriptions. Junctions may be used more than once.
gap junction Allows ions to pass between cells. tight junction Called macula adherens because they are like spot welds which adhere cells together. desmosome fibers which hold cells together laterally keratin filaments adheres cells to the basement membrane hemidesmosome Called the zona occludens because it blocks passage of substances between cells. Statement
3. Response Value
Allows ions to pass between cells.
Called the zona occludens because it blocks passage of substances between cells. 20.0%
Called macula adherens because they are like spot welds which adhere cells together. 20.0%
fibers which hold cells together laterally
adheres cells to the basement membrane
20.0% 0.5/0.5 reticular tissue
The stroma of the body's soft organs is made of:
A. dense irregular tissue
B. reticular tissue Value
100% Feedback Student Response
C. areolar tissue
D. dense regular tissue
4. Value Feedback 0%
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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