Define pH
A) pH is a measure of the oxygen concentration in a solution.
B) pH is a measure of the pressure of all the dissolved gases in a solution.
C) pH is a measure of blood pressure.
D) pH is a measure of the temperature in a solution.
E) pH is a measure of the hydrogen ion concentration in a solution.
Answer: E
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Axons terminate at each of these locations except
A. bone. B. other neurons. C. skeletal muscles cells. D. glands. E. smooth muscle cells.
Which of the following organelles contains catalase?
a. peroxisomes b. mitochondria c. lysosomes d. vaults e. a, b, and c
Why was the breath held after the second hyperventilation?
A) to absorb H+ B) to absorb water C) to retain carbon dioxide D) to retain oxygen
Answer the following questions true (T) or false (F)
1. The left side of the heart is often called the systemic pump due to blood flow to the body. 2. From superficial to deep, the pericardial sac consists of the fibrous pericardium, visceral pericardium, parietal pericardium, and the epicardium. 3. The left ventricle has greater muscle mass than the right ventricle since it pumps against greater resistance.