This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: When the pupils are constricted, A) the retinal image is usually sharper. B) there is usually ... (Read 109 times)

joblessjake

  • Hero Member
  • *****
  • Posts: 555
on: Jun 22, 2018
When the pupils are constricted,
 
  A) the retinal image is usually sharper.
  B) there is usually greater depth of focus.
  C) vision is poor in dim illumination.
  D) all of the above
  E) both A and C

Question 2

Light enters the human eye through an opening in the iris called the
 
  A) cornea.
  B) fovea.
  C) pupil.
  D) retina.
  E) sclera.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

jaykayy05

  • Sr. Member
  • ****
  • Posts: 329
Reply #1 on: Jun 22, 2018
Answer to Question 1

Answer: D

Answer to Question 2

Answer: C


joblessjake

  • Member
  • Posts: 555
Reply 2 on: Jun 22, 2018
Thanks for the timely response, appreciate it

brbarasa

  • Member
  • Posts: 308
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.

Did you know?

People with alcoholism are at a much greater risk of malnutrition than are other people and usually exhibit low levels of most vitamins (especially folic acid). This is because alcohol often takes the place of 50% of their daily intake of calories, with little nutritional value contained in it.

Did you know?

The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.

Did you know?

According to the American College of Allergy, Asthma & Immunology, more than 50 million Americans have some kind of food allergy. Food allergies affect between 4 and 6% of children, and 4% of adults, according to the CDC. The most common food allergies include shellfish, peanuts, walnuts, fish, eggs, milk, and soy.

Did you know?

More than 50% of American adults have oral herpes, which is commonly known as "cold sores" or "fever blisters." The herpes virus can be active on the skin surface without showing any signs or causing any symptoms.

Electron Microscope Image of a Fly Foot Electron Microscope Image of a Fly Foot
The digital image of a fetus shows a well-developed head and a comparatively smaller body. At 7 ... The digital image of a fetus shows a well-developed head and a comparatively smaller body. At 7 ...
Both men and women can experience issues with body image Both men and women can experience issues with body image
Eating Disorders and Body Image (1 of 2) Eating Disorders and Body Image (1 of 2)
What volume of liquid would be dispensed by a P200 set to this volume? P200 Image 1.jpg What volume of liquid would be dispensed by a P200 set to this volume? P200 Image 1.jpg
Video: Lipid catabolism ( ketogenesis and oxidation of glycerol) and Lipid anabolism (lipogenesis)

For a complete list of videos, visit our video library