Question

the brain is part of which system?
a circulatory system
b central nervous system
c peripheral nervous system
d digestive system
which are directly connected to the peripheral nerves? select all that apply.
skin
tongue
brain
nose
a ____________ is a quick reaction that happens without a message from the nervous system.
study for science quiz
how did george washington raise morale of the continental army at valley forge?
a he had the soldiers build more shelters.

Explanation:

1. For the first question: The nervous system splits into central (brain + spinal cord) and peripheral (nerves outside CNS) parts.
2. For the second question: Peripheral nerves connect to sensory organs/body tissues; the brain is part of the central nervous system, not directly linked to peripheral nerves.
3. For the third question: This defines an automatic, fast response that bypasses conscious brain signaling.
4. For the fourth question: George Washington brought in a Prussian officer to train troops, boosting discipline and morale at Valley Forge.

Answer:

1. B central nervous system
2. skin, tongue, nose
3. reflex
4. (Completed correct option: A He had the soldiers build more shelters is incorrect; the standard correct answer is: He brought in Friedrich von Steuben to train the soldiers, improving discipline and skills)