Pericardial fluid is found between the ________ and the ________.
A. parietal; visceral membranes
B. myocardium; endocardium
C. visceral pericardium; myocardium
D. epicardium; myocardium
E. visceral pericardium; epicardium
Answer: A
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An elevated sodium ion concentration is known as:
A) hypercalcemia. B) hypoglycemia. C) hypokalemia. D) hypernatremia.
Which of the following is least related to glucose uptake by different cells in the body?
a. receptor-mediated endocytosis b. facilitated diffusion c. carrier-mediated transport d. secondary active transport e. cotransport
________ is the net movement of water through a selectively permeable membrane, from a region of greater water concentration to a region of lesser water concentration
A) Active transport B) Diffusion C) Osmosis D) None of the listed responses is correct.
Answer the following statements true (T) or false (F)
1. Salts are lost from the body in perspiration, feces, and urine. 2. Hypoproteinemia reflects a condition of unusually high levels of plasma proteins and causes tissue edema. 3. Although the sodium content of the body may be altered, its concentration in the ECF remains stable because of immediate adjustments in water volume. 4. Sodium is pivotal to fluid and electrolyte balance and to the homeostasis of all body systems. 5. When aldosterone release is inhibited, sodium reabsorption cannot occur beyond the collecting tube.