What is the best description of essential nutrients?

A) nutrients that cannot be broken down by the digestive system
B) nutrients that must be obtained from food
C) nutrients that provide protection against the damaging effects of free radicals
D) nutrients that supply energy for vital body processes


B) nutrients that must be obtained from food

Health & Biomechanics

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Bone-forming cells are called _____

A) osteoblasts B) osteoclasts C) osteocytes D) osteomata

Health & Biomechanics

A combining form that means lung or air is ________.

Fill in the blank(s) with the appropriate word(s).

Health & Biomechanics

Antiulcer agents interact with several other medications (e.g., Phenytoin, Coumadin, Theophylline).  What does this interaction result in?

a.  Increased blood concentrations b.  Decreased therapeutic levels c.  Inactivation of the medication’s effects d.  CNS depression

Health & Biomechanics

In volvulus, the intestine twists on itself, cutting off blood flow

Indicate whether the statement is true or false

Health & Biomechanics