The two organ systems involved in providing oxygen to the body and removing carbon dioxide are the
A. cardiovascular and respiratory.
B. reproductive and nervous.
C. integumentary and muscular.
D. respiratory and digestive.
Answer: A
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In females, the genital tubercle forms the
A. labia minora. B. uterus. C. clitoris. D. labia majora. E. vagina.
Increased secretion of atrial natriuretic hormone results in
A. increased thirst. B. increased urine output. C. increased blood pressure. D. increased osmolality of the extracellular fluid. E. decreased urine output.
The umbilical arteries carry
A. oxygen and nutrients toward the fetus. B. waste and carbon dioxide toward the placenta. C. waste and carbon dioxide toward the fetus. D. oxygen and nutrients toward the placenta.
All of the following are functions of the muscular system except which one?
A. Movement B. Electrolyte balance C. Heat production D. Communication