The functional connection between two neurons is a
A) gap junction. B) synapse.
C) neurotransmitter. D) dendrite.
B
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Two types of receptors that are least likely to adapt are the
A) proprioceptors and nociceptors. B) free nerve endings and the root hair plexus. C) tactile discs and the free nerve endings. D) lamellar corpuscles and baroreceptors. E) chemoreceptors and baroreceptors.
Within the urinary system, the storage reflex involves
A. contraction of both the detrusor muscle and the internal urethral sphincter. B. contraction of the detrusor muscle and relaxation of the internal urethral sphincter. C. relaxation of the detrusor muscle and contraction of the internal urethral sphincter. D. relaxation of both the detrusor muscle and the internal urethral sphincter.
Glial cells
A) only help maintain homeostasis of the brain's extracellular fluid. B) only provide structural and metabolic support. C) only guide neurons during growth and repair. D) provide structural and metabolic support and help maintain homeostasis of the brain's extracellular fluid. E) All of the answers are correct.
Substances dissolved in the liquid portion of a solution are called ________.
A. catalysts B. solvents C. solutes D. insoluble E. osmoles