Author Question: If tryptophan is given in large amounts, it a. is unlikely to have much effect on the brain ... (Read 39 times)

laurencescou

  • Hero Member
  • *****
  • Posts: 593
If tryptophan is given in large amounts, it
 
  a. is unlikely to have much effect on the brain unless consumed with the proper mixture of other nutrients
  b. generally produces profound alterations in brain functions
  c. can increase the synthesis of acetylcholine
  d. can reverse the deficits of Alzheimer's disease

Question 2

Which of the following is a criterion for a brain chemical being a neurotransmitter?
 
  a. it should be found in presynaptic neurons
  b. there should be mechanisms for terminating its actions
  c. when the presynaptic neuron is stimulated, the chemical should be found in the synaptic cleft
  d. all of the above



okolip

  • Sr. Member
  • ****
  • Posts: 362
Answer to Question 1

a

Answer to Question 2

v



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Blood is approximately twice as thick as water because of the cells and other components found in it.

Did you know?

Excessive alcohol use costs the country approximately $235 billion every year.

Did you know?

Every 10 seconds, a person in the United States goes to the emergency room complaining of head pain. About 1.2 million visits are for acute migraine attacks.

Did you know?

Though Candida and Aspergillus species are the most common fungal pathogens causing invasive fungal disease in the immunocompromised, infections due to previously uncommon hyaline and dematiaceous filamentous fungi are occurring more often today. Rare fungal infections, once accurately diagnosed, may require surgical debridement, immunotherapy, and newer antifungals used singly or in combination with older antifungals, on a case-by-case basis.

Did you know?

Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.

For a complete list of videos, visit our video library