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

Author Question: The layer of specialized cells at the back of the eye is the a. retina. b. lens. c. optic ... (Read 88 times)

fagboi

  • Hero Member
  • *****
  • Posts: 535
on: Jul 31, 2018
The layer of specialized cells at the back of the eye is the
 
  a. retina.
  b. lens.
  c. optic nerve.
  d. pupil.

Question 2

The part of the eye that expands or contracts according to the amount of light available is the
 
  a. choroid.
  b. lens.
  c. iris.
  d. conjunctiva.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

carolinefletcherr

  • Sr. Member
  • ****
  • Posts: 313
Reply #1 on: Jul 31, 2018
Answer to Question 1

a

Answer to Question 2

c


fagboi

  • Hero Member
  • *****
  • Posts: 535
Reply #2 on: Jul 31, 2018
Thanks


carolinefletcherr

  • Sr. Member
  • ****
  • Posts: 313
Reply #3 on: Jul 31, 2018
Welcome :)


« previous next »
 

Did you know?

Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.

Did you know?

Illicit drug use costs the United States approximately $181 billion every year.

Did you know?

All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

Did you know?

The average office desk has 400 times more bacteria on it than a toilet.

Did you know?

Essential fatty acids have been shown to be effective against ulcers, asthma, dental cavities, and skin disorders such as acne.

Elastic fibres are made of elastin, one type of structural protein found in the ECM of animal cells Elastic fibres are made of elastin, one type of structural protein found in the ECM of animal cells
Tracheid cells in xylem tissue. Tracheid cells in xylem tissue.
Reindeer antlers grow again each year under a layer of fur called velvet. This reindeer is losing th Reindeer antlers grow again each year under a layer of fur called velvet. This reindeer is losing th
Retinopathy. Illustration of a normal retina (left) and a diseased retina (right). The diseased reti Retinopathy. Illustration of a normal retina (left) and a diseased retina (right). The diseased reti
Invasion and metastasis by cancer cells Invasion and metastasis by cancer cells
Electrical charge of the inner and outer regions of nerve cells Electrical charge of the inner and outer regions of nerve cells
Video: Muscular System Animation

For a complete list of videos, visit our video library