Author Question: Describe the structure of a neuron. What will be an ideal response?[br][br][b][color=red]Question ... (Read 66 times)

tuffie

  • Hero Member
  • *****
  • Posts: 534
Describe the structure of a neuron.
 
  What will be an ideal response?

Question 2

The safety margin for a particular drug is based on the idea that
 
  A. toxic doses will typically be larger than therapeutic doses.
  B. most drugs cause toxicity problems only when combined with other drugs.
  C. we need to determine an LD50 using human volunteers.
  D. we should only prescribe drugs that are not toxic even at high doses.



TINA

  • Sr. Member
  • ****
  • Posts: 336
Answer to Question 1

Neurons have four regions: cell body - containing nucleus and other substances that sustain the neuron; dendrites - treelike features that extend from the cell body and contain receptors; axon - long, slender extension of the cell body responsible for conducting the action potential to the axon terminals; axon terminals - bulbous structures at the end of the axon where neurotransmitters are stored in vesicles.

Answer to Question 2

A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

Oliver Wendell Holmes is credited with introducing the words "anesthesia" and "anesthetic" into the English language in 1846.

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

Did you know?

Approximately one in three babies in the United States is now delivered by cesarean section. The number of cesarean sections in the United States has risen 46% since 1996.

Did you know?

Patients should never assume they are being given the appropriate drugs. They should make sure they know which drugs are being prescribed, and always double-check that the drugs received match the prescription.

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.

For a complete list of videos, visit our video library