As the body becomes dehydrated, the osmolarity of the body fluids decreases.

a. true
b. false


Answer: b. false

Anatomy & Physiology

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________ lining the mucosa of the trachea beat continuously to propel contaminated mucus to the throat.

a. nephron b. cilia c. renal columns d. renal cortex e. afferent arteriole

Anatomy & Physiology

Which of the following statements about blood vessels is FALSE?

A. Large and medium-sized arteries are deep. B. Veins that accompany arteries often have the same names. C. Deep veins are often paired. D. Most medium and large veins have one-way valves. E. Anastomoses are more common in arteries than veins.

Anatomy & Physiology

Which of the following is not considered an optic component of the eye?

A) Aqueous humor B) Vitreous body C) Retina D) Lens E) Cornea

Anatomy & Physiology

Which type of chemical reaction combines reactants to produce larger products?

a) synthesis b) decomposition c) potential d) exchange e) activated

Anatomy & Physiology