Author Question: Why do children with PKU develop intellectual disabilities? a. Unmetabolized amino acids ... (Read 202 times)

frankwu

  • Hero Member
  • *****
  • Posts: 549
Why do children with PKU develop intellectual disabilities?
 
  a. Unmetabolized amino acids accumulate and affect the brain.
 b. Essential axons lack myelin sheaths.
 c. Dendrites and synapses fail to form in associative areas of the cortex.
  d. Their immune systems do not fight off brain infections.

Question 2

In studies that paired a tone with an air puff to the cornea of rabbits, learning was found to depend on one nucleus of the ____.
 
  a. cerebellum
 b. hypothalamus
  c. thalamus
 d. hippocampus



macagn

  • Sr. Member
  • ****
  • Posts: 345
Answer to Question 1

a

Answer to Question 2

a



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.

Did you know?

Persons who overdose with cardiac glycosides have a better chance of overall survival if they can survive the first 24 hours after the overdose.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates's recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

Today, nearly 8 out of 10 pregnant women living with HIV (about 1.1 million), receive antiretrovirals.

Did you know?

Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.

For a complete list of videos, visit our video library