Answer:
The answer is D. The autonomic nervous system.
The characteristic that the nurse will describe is HIGHER PITCHED.
When it comes to heart beating in children and adults, one major difference between the two is that, the heart sound typically auscultated in children has higher pitch than that of the adults.
Chimpanzees are more closely related while orangutans are the least closely related of the apes. Gorillas are in the middle of the two.
<span>Arms of primates and wings of birds are variations of FORELIMBS</span>
