Sweat glands consist of specialized ______ cells
a. connective
b. endocrine
c. epithelial
d. muscle
e. nervous
C
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What type of synapse does number 3 indicate?
A. Axoaxonic B. Axodendritic C. Dendrosomatic D. Axosomatic E. Dendrodendritic
The pons within the brain stem is the region most directly responsible for autonomic output
a. True b. False Indicate whether the statement is true or false
Identify the correct sequence of the structures as they are involved in activity at a chemical synapse.
A. Synaptic cleft; presynaptic terminal; postsynaptic membrane B. Presynaptic terminal; postsynaptic membrane; synaptic cleft C. Postsynaptic membrane; synaptic cleft; presynaptic terminal D. Presynaptic terminal; synaptic cleft; postsynaptic membrane
More than one sperm is prevented from fertilizing an egg by all of the following mechanisms except:
A. Opening sodium channels in the plasma membrane causes a change in the electrical charge of the membrane. B. Secretion of material from cortical granules pushes sperm away from the already fertilized egg. C. A slow block to polyspermy occurs. D. A fast block to polyspermy occurs. E. Meiosis II is completed by the egg.