Which of the following is true of the heart rate change during exercise?
A. the increase in HR is due only to increasing SNS influence
B. the increase in HR is due only to withdrawal of PNS influence
C. the increase in HR is due to both a PNS withdrawal followed by increasing SNS influence
D. none of these answers is correct
Answer: C
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Secondary sex characteristics include facial hair and a deepening voice in males and which trait in females?
A) Rapid weight gain B) Growth spurt C) Softening voice D) Breast development
The medical word that means "process of chewing."
A) mastication B) eructation C) deglutition D) defecation
Identify the suffix for lessening in density.
A. -malacia B. -lepsy C. -porosis D. -philia
With aging, decreased bone density results in osteoporosis.
Answer the following statement true (T) or false (F)