The respiratory rate in newborns is ________
A) 5-10 respirations per minute
B) 12-18 respirations per minute
C) 20-25 respirations per minute
D) 30 respirations per minute
E) 40-80 respirations per minute
E
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Processing and interpreting information, motor functions and sensory functions are responsibilities of which body system?
A) Sensory B) Muscular C) Nervous D) Endocrine
Which type of extracellular fluid (ECF) solution will cause a cell to gain water?
A) hypertonic B) hypotonic C) isotonic D) both hypertonic and isotonic
The spermatic cord is
A) a bundle of tissue that contains the ductus deferens, blood vessels, nerves, and lymphatics that serve the testis. B) a narrow opening that links the scrotal chamber with the peritoneal cavity. C) the external marking of the boundary between the two chambers of the scrotum. D) a layer of smooth muscle in the skin of the scrotal sac. E) a dense layer of connective tissue that surrounds the testis.
For distant vision, which event is true?
a. The ciliary body moves toward the lens. b. The ciliary muscle relaxes. c. The refractive power of the lens increases. d. The lens is rounded.