This topic contains a solution. Click here to go to the answer

Author Question: The optic nerve is formed by axons that arise from the ________ retinal cells. A) ganglion B) ... (Read 40 times)

fasfsadfdsfa

  • Hero Member
  • *****
  • Posts: 554
The optic nerve is formed by axons that arise from the ________ retinal cells.
 
  A) ganglion
  B) photoreceptor
  C) horizontal
  D) amacrine
  E) bipolar

Question 2

The human retina contains about ________ rods and about ________ cones.
 
  A) 60 million; 3 million
  B) 9 million; 120 million
  C) 32 million; 320 million
  D) 120 million; 6 million
  E) 160 million; 3 million



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

akemokai

  • Sr. Member
  • ****
  • Posts: 347
Answer to Question 1

Answer: A

Answer to Question 2

Answer: D





 

Did you know?

The most common childhood diseases include croup, chickenpox, ear infections, flu, pneumonia, ringworm, respiratory syncytial virus, scabies, head lice, and asthma.

Did you know?

Though methadone is often used to treat dependency on other opioids, the drug itself can be abused. Crushing or snorting methadone can achieve the opiate "rush" desired by addicts. Improper use such as these can lead to a dangerous dependency on methadone. This drug now accounts for nearly one-third of opioid-related deaths.

Did you know?

Your skin wrinkles if you stay in the bathtub a long time because the outermost layer of skin (which consists of dead keratin) swells when it absorbs water. It is tightly attached to the skin below it, so it compensates for the increased area by wrinkling. This happens to the hands and feet because they have the thickest layer of dead keratin cells.

Did you know?

In 2012, nearly 24 milliion Americans, aged 12 and older, had abused an illicit drug, according to the National Institute on Drug Abuse (NIDA).

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.

For a complete list of videos, visit our video library