Exam 3 crossword
Across
- 3. type of summation in which multiple weak impulses occur quickly in succession at one location.
- 4. refractory period in which K channels are open and Na channels are closed, so another stimulus could occur if the signal was very strong.
- 10. the rest and digest system.
- 13. portion of the diencephalon that serves as the sensory nerve relay center.
- 15. type of summation in which multiple weak impulses contact the neuron at different sites to create a larger potential.
- 16. cerebrum lobe that processes visual input.
- 17. the fight or flight system.
Down
- 1. controls involuntary movements of the viscera and blood vessels.
- 2. portion of the frontal lobe that controls voluntary skeletal muscle movement.
- 3. cerebrum lobe that controls auditory input and interpretation.
- 5. cerebrum lobe that processes general sensory input and interpretation.
- 6. inferior to the cerebrum; initiates sustained or repetitive movements like walking, running, posture, and muscle tone.
- 7. describes the hopping-type movement of ions down the axon and between the myelin sheaths.
- 8. posterior and inferior to the cerebrum; coordinates rapid, complex movements; susceptible to alcohol intoxication.
- 9. cerebrum lobe that controls general intellect and motor control.
- 11. controls voluntary movements of skeletal muscle.
- 12. portion of the diencephalon that maintains homeostatic variables including blood pressure and core temperature.
- 14. refractory period in which Na channels are open, so another stimulus cannot occur.