Conduction from node to node
a. occurs only in the central nervous system.
b. is a rapid type of nerve conduction.
c. occurs between nerves and muscles.
d. involves the "jumping" of impulses.
e. is a rapid type of nerve conduction and
involves the "jumping" of impulses
E
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The lateral line is:
A. a lateral stripe on the side of male fish that aids in sex-recognition B. a series of sensory organs that detects pressure waves in the water C. the row of fins along the sides of eels D. the row of pharyngeal slits along each side of the heads of fish E. the row of small blocks of cartilage along each side of the notochord of agnathan fishes
Pure water without applied pressure has a water potential that is equal to
A. 1.6 MPa. B. 0.0 MPa. C. atmospheric pressure. D. infinity. E. -2.0 MPa.
The boundary that surrounds the contents of the nucleus is the
a. plasma membrane. b. nuclear envelope. c. nuclear pore. d. cytosol.
A mammal is _____ and has a body temperature _____.
A) ectothermic; that changes with fluctuation in environmental temperature B) endothermic; that changes with fluctuation in environmental temperature C) ectothermic; maintained by its own metabolism D) endothermic; maintained by its own metabolism E) None of the answer choices is correct.