The H zone contains
A) thin filaments only.
B) actin only.
C) thick filaments.
D) thick and thin filaments.
C) thick filaments.
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Lymphatic capillaries are ________
A) similar in structure to arteries B) similar in structure to capillaries C) similar in structure to veins D) completely impermeable
A spinal cord concussion is:
A) caused by a short-duration shock or pressure wave within the cord. B) a condition that results in a permanent loss of neurologic function. C) characterized by temporary dysfunction that lasts for up to 1 week. D) the result of direct trauma and is associated with spinal cord edema.
Breathing into and out of a paper bag for a long period of time will lead to ________
A) urinary alkalosis B) respiratory acidosis C) metabolic acidosis D) urinary acidosis E) metabolic alkalosis
________ is defined as the movement of air into and out of the lungs
A) External respiration B) Gas transport C) Pulmonary ventilation D) Internal respiration