The purpose of the absolute refractory period is to _____.
Fill in the blank(s) with the appropriate word(s).
prevent action potentials from being generated in reverse direction
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__________ tissue is excitable and specialized for rapid communication by means of electrical and chemical signals.
Fill in the blank(s) with the appropriate word(s).
The number of particles of a solute in a solution is described by its ________. The ability of a solution to affect the fluid volume in a cell is referred to as its ________
A) osmolarity; diffusion B) tonicity; diffusion C) osmolarity; molarity D) tonicity; osmolarity E) osmolarity; tonicity
The stylohyoid is innervated by which nerve?
A) abducens B) trigeminal C) facial D) trochlear E) oculomotor
Autosomes are pairs of chromosomes that contain genes for determining ________
A) body characteristics B) characteristics for surface features C) characteristics for internal organs D) the sex of the individual