Nervous System:

Match each item to the correct statement below.

1. homeostasis
2. somatic system
3. nervous system
4. sympathetic nervous system
5. endocrine system
6. negative feedback system
7. excretory system
8. parasympathetic nervous system
9. positive feedback system
10. autonomic system

1. way in which the body works to reverse a change and bring aboutnormalcy ________
2. way in which the body works to increase changes ________
3. division of the peripheral nervous system that controlsinvoluntary secretions and smooth muscles ______
4. division of the autonomic nervous system typically activated instress-related situations ______
5. division of the peripheral nervous system that controlsvoluntary movement ______

Match each item to the correct statement below.

1. central nervous system
2. resting membrane potential
3. neurons
4. sodium-potassium pump
5. peripheral nervous system
6. cell
7. polarization
8. myelin sheath
9. reflex arc
10. action potential

1. a form of potential energy across a cell membrane under nostimulus________
2. basic structural and functional unit of the nervoussystem________
3. connection of neurons that results in an instant action inresponse to a stimulus________
4. network of nerves that carry sensory messages to the centralnervous system________
5. the movement of an electrical impulse along the membrane of anaxon________
6. the process of generating a resting membrane potential of -70mV________
7. system involving a carrier protein that uses ATP to transportsodium ions out and potassium ions into cells________
8. fatty insulating layer around the axons of some nervecells________
9. network of nerves that includes the brain and spinalcord________