Homeostasis and Nervous System Quiz

A negative feedback loop is a self-regulating system in which the output of a process inhibits or dampens the process itself.

A positive feedback loop is a self-amplifying process where the output enhances or amplifies the process.

A reflex arc is a neural pathway that controls a reflex action. It occurs in response to a sensory stimulus without conscious thought.

<p>The central nervous system (CNS) consists of the brain and the spinal cord.</p> Signup and view all the answers

<p>The peripheral nervous system (PNS) consists of the nerves outside the brain and spinal cord.</p> Signup and view all the answers

<p>Sensory neurons transmit sensory information from the body to the CNS, while motor neurons transmit signals from the CNS to the muscles and glands.</p> Signup and view all the answers

<p>Inhibits hunger and regulates mood</p> Signup and view all the answers

<p>Promotes water retention and increases blood pressure</p> Signup and view all the answers

<p>Controls movement, balance, and coordination</p> Signup and view all the answers

<p>Regulates calcium and phosphorus levels in the blood</p> Signup and view all the answers

<p>Axon terminal</p> Signup and view all the answers

<p>Stimulates cells to take up glucose from the blood</p> Signup and view all the answers