As part of which nervous system do postganglionic neurons release norepinephrine?
a. parasympathetic nervous system
b. sympathetic nervous system
c. both the parasympathetic and sympathetic nervous systems
b. sympathetic nervous system
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A very large, fast-adapting tactile receptor that is composed of a single dendrite enclosed by concentric layers of collagen is a
A) Ruffini corpuscle. B) lamellar corpuscle. C) tactile (Meissner) corpuscle. D) tactile (Merkel) disc. E) root hair plexus.
Movement of material between cells is known as the ________ pathway.
A) transcellular B) cisendothelial C) paracellular D) metacellular E) transendothelial
Secondary active transport in which two substances pass through the membrane in the same direction is called ____________________
Fill in the blank(s) with correct word
The primary absorption of nutrients, water, and electrolytes takes place in the large intestine, converting chyme to fecal material
Indicate whether the statement is true or false