is the involuntary movement of the muscles that move food through the digestive system. Peristalsis

Salivation

Digestion

Secretion

True or false mucous membranes destroy pathogens on the outer body surface, at body openings.

Which of the following choices are the fat soluble vitamin? a) c b) b6 c) d d) calcium

Which action occurs in the third stage of cell division a. the nuclear material of a cell is copied exactly b. the nuclear membrane disappears c. the cell forms two nuclei or d. the nuclear material separates, with half moving to wither side of the cell