Author Question: The retinas of predatory birds such as hawks ____. a. have no discernible fovea b. have a greater ... (Read 46 times)

Charlie

  • Hero Member
  • *****
  • Posts: 640
The retinas of predatory birds such as hawks ____.
 
  a. have no discernible fovea
 b. have a greater density of receptors than do humans on the top half of the retina
  c. have a greater density of receptors than do humans on the bottom half of the retina
  d. are virtually indistinguishable from the retinas of humans

Question 2

A possible treatment for Alzheimer's is the administration of drugs that ____.
 
  a. stimulate acetylcholine receptors
  b. inhibit the basal forebrain
 c. inhibit acetylcholine release
 d. increase tau production



JCABRERA33

  • Sr. Member
  • ****
  • Posts: 344
Answer to Question 1

b

Answer to Question 2

a



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.

Did you know?

More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.

Did you know?

By definition, when a medication is administered intravenously, its bioavailability is 100%.

Did you know?

Although puberty usually occurs in the early teenage years, the world's youngest parents were two Chinese children who had their first baby when they were 8 and 9 years of age.

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.

For a complete list of videos, visit our video library