The primary function of the anus is to ____.
a. control functioning of the colon
b. open to allow passage of waste materials
c. store waste materials prior to evacuation
d. absorb excess water from waste materials
e. store digestive hormones until they are needed
Answer: B
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Which dietary component can protect cells of the reproductive system from damage by free radicals?
A. sodium B. calcium C. iron D. iodine E. antioxidants
The muscle stiffness that results from abnormally high calcium levels in the blood is termed
a. calcium rigor. b. calcium tetany. c. myosinotoxicosis. d. calmodulin dysfunction. e. hyperkalemia.
Food safety consists of guidelines and procedures that help keep foods free from contaminants
Indicate whether the statement is true or false
In the human body, water is involved in ________.
A. digesting foods B. protecting cell membranes from oxidants C. regulating energy metabolism D. storing wastes