Nervous System Quiz 763 (20 MCQs)

Quiz Instructions

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1. Creates a "mass alert" to cause changes throughout the body simultaneously
2. Few
3. What part of the brain located in the diencephalon filters incoming sensory information and acts as a gateway before sending the impulses up to the cerebral cortex?
4. Which part of the brain is the greyish part?
5. MEDIUM LEVEL
6. Once a gated channel is open, positive ions will enter through the channels to get inside the neuron. Which of the following can cause the gated channels to open?
7. The number of cranial nerves is ..... Pairs
8. Which function of the nervous system gathers information about internal and external changes from receptors in the body?
9. Thinking, memory, and emotions happen here.
10. After eating a sugary donut and drink a soda, your blood glucose levels rise above normal. How would negative feedback affect this variable?
11. The ear plays a role in two sensory functions, hearing and:
12. When a neuron receives a stimulus, the charges along the membrane swap. This is called .....
13. Which is faster?
14. What do you call the flap that covers the passageway for food and air when you swallow?
15. Which of the following is a Cholinesterase inhibitor?
16. A young man was referred to a neurosurgeon after his frequent bouts of aggression could not be controlled. Diagnostic tests found an inoperable tumor in which location?
17. A response is .....
18. The retina of the eye has two types of light-sensitive cells called rods and cones. Which one affects how you interpret color?
19. How many lobes are in your brain?
20. What structure controls walking in straight line, riding a bicycle, picking up a pencil, etc.?