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Montano1993 [528]
3 years ago
6

Jim is nervous to present his project to his class. He notices that his heart rate has increased significantly. Which body syste

m is responsible for this change?
Health
1 answer:
rjkz [21]3 years ago
6 0

Explanation:

this would involve the fight or flight syndrome of the peripheral nervous system. when you are faced with an unexpected situation, example, speaking in front of classmates, these symptoms are normal physiologic response..almost if you were being robbed at gunpoint...

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7 0
3 years ago
A.
lana66690 [7]

Answer:

Embryo

Explanation:

In the first 2-8 weeks of life after fertilization, the life in the womb is referred to as an Embryo. I ope this helps :)

4 0
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kirill115 [55]

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The AAALAC International accreditation program evaluates organizations that use animals in research, teaching or testing. Those that meet or exceed AAALAC standards are awarded accreditation. ... After an institution earns accreditation, it must be re-evaluated every three years in order to maintain its accredited status.

Explanation:

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