Author Question: When he wakes up in the morning, Matthew's mother turns on the overhead lights in his bedroom. ... (Read 108 times)

penza

  • Hero Member
  • *****
  • Posts: 1,022
When he wakes up in the morning, Matthew's mother turns on the overhead lights in his bedroom. Almost immediately, the ________ in his brain cause(s) a pupillary reaction that leads his pupils to dilate in the bright light.
 
  a. superior colliculi
 b. periaqueductal gray
 c. red nucleus
 d. inferior colliculi

Question 2

Several visual reflexes are managed by the
 
  a. red nucleus.
 b. periaqueductal gray.
 c. periaqueductal gray.
 d. inferior colliculi.



sarahccccc

  • Sr. Member
  • ****
  • Posts: 318
Answer to Question 1

a

Answer to Question 2

c



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Cucumber slices relieve headaches by tightening blood vessels, reducing blood flow to the area, and relieving pressure.

Did you know?

Addicts to opiates often avoid treatment because they are afraid of withdrawal. Though unpleasant, with proper management, withdrawal is rarely fatal and passes relatively quickly.

Did you know?

The average older adult in the United States takes five prescription drugs per day. Half of these drugs contain a sedative. Alcohol should therefore be avoided by most senior citizens because of the dangerous interactions between alcohol and sedatives.

Did you know?

Aspirin is the most widely used drug in the world. It has even been recognized as such by the Guinness Book of World Records.

Did you know?

If all the neurons in the human body were lined up, they would stretch more than 600 miles.

For a complete list of videos, visit our video library