As the body becomes dehydrated, the osmolarity of the body fluids decreases.
a. true
b. false
Answer: b. false
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Which type of chemical reaction combines reactants to produce larger products?
a) synthesis b) decomposition c) potential d) exchange e) activated
________ 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
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.
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