« previous next »

Author Question: When he wakes up in the morning, Matthew's mother turns on the overhead lights in his bedroom. ... (Read 179 times)

penza

  • Hero Member
  • *****
  • Posts: 1,022
on: Jun 22, 2018
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
Reply #1 on: Jun 22, 2018
Answer to Question 1

a

Answer to Question 2

c


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

A serious new warning has been established for pregnant women against taking ACE inhibitors during pregnancy. In the study, the risk of major birth defects in children whose mothers took ACE inhibitors during the first trimester was nearly three times higher than in children whose mothers didn't take ACE inhibitors. Physicians can prescribe alternative medications for pregnant women who have symptoms of high blood pressure.

Did you know?

Illness; diuretics; laxative abuse; hot weather; exercise; sweating; caffeine; alcoholic beverages; starvation diets; inadequate carbohydrate consumption; and diets high in protein, salt, or fiber can cause people to become dehydrated.

Did you know?

Approximately 70% of expectant mothers report experiencing some symptoms of morning sickness during the first trimester of pregnancy.

Did you know?

The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.

Did you know?

The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.

A mother and her pups in a suburban yard in late May A mother and her pups in a suburban yard in late May
Mother Centipede Mother Centipede
Georges Seurat, The Artist's Mother. Georges Seurat, The Artist's Mother.
Mask of an iyoba (queen mother), probably Idia, Court of Benin, Nigeria. Mask of an iyoba (queen mother), probably Idia, Court of Benin, Nigeria.
When the voltage drop reaches approximately 1.20 volts, the PCM turns on a transistor. The ... When the voltage drop reaches approximately 1.20 volts, the PCM turns on a transistor. The ...
Overhead stretch for the shoulder muscles. Lean back to create the stretch using your body weight. Overhead stretch for the shoulder muscles. Lean back to create the stretch using your body weight.
Video: Mechanisms for chromosome movement Animation

For a complete list of videos, visit our video library