Which nervous system dominates the control of effector organs under normal, everyday conditions?
a. parasympathetic nervous system
b. sympathetic nervous system
c. both the parasympathetic and sympathetic nervous systems
a. parasympathetic nervous system
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The olfactory receptors are highly modified
A) epithelial cells. B) interneurons. C) sensory neurons. D) motor neurons. E) neuroglial cells.
DNA polymerase is most active during which phase of the cell cycle?
A. G0 B. M C. G2 D. G1 E. S
Transcellular fluid
a. is the sum of fluid within all of the cells b. consists of a number of small specialized fluid volumes, all of which are secreted by specific cells into a particular body cavity to perform a specialized function c. plays a crucial role in fluid balance d. includes the lymph e. lies in the spaces between the cells
Define the term general senses
A) General senses are those that are localized in specific places in the body. B) General senses are those that are localized to our head, including vision and hearing. C) General senses are those that are internal such as stomach and bladder fullness. D) General senses are temperature, pain, touch, pressure, vibration, and proprioception and are distributed throughout the body. E) General senses are those with complex receptor structures.