« previous next »

Author Question: Many chemicals are kept from passing from the circulatory system of the CNS into CNS neurons by ... (Read 77 times)

kwoodring

  • Hero Member
  • *****
  • Posts: 560
on: Jun 22, 2018
Many chemicals are kept from passing from the circulatory system of the CNS into CNS neurons by
 
  A) reflexology.
  B) the blood-brain barrier.
  C) tolerance.
  D) the cerebrospinal fluid.
  E) withdrawal.

Question 2

The main disadvantage of the oral route of drug administration is
 
  A) indigestion.
  B) the binding of drugs to the wall of the stomach.
  C) its unpredictability.
  D) nausea.
  E) that it promotes drug interactions.


covalentbond

  • Sr. Member
  • ****
  • Posts: 336
Reply #1 on: Jun 22, 2018
Answer to Question 1

Answer: B

Answer to Question 2

Answer: C


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Street names for barbiturates include reds, red devils, yellow jackets, blue heavens, Christmas trees, and rainbows. They are commonly referred to as downers.

Did you know?

Since 1988, the CDC has reported a 99% reduction in bacterial meningitis caused by Haemophilus influenzae, due to the introduction of the vaccine against it.

Did you know?

To maintain good kidney function, you should drink at least 3 quarts of water daily. Water dilutes urine and helps prevent concentrations of salts and minerals that can lead to kidney stone formation. Chronic dehydration is a major contributor to the development of kidney stones.

Did you know?

About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.

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.

An example of a two-component regulatory system in bacteria An example of a two-component regulatory system in bacteria
The hypothalamic-pituitary portal system. The hypothalamic-pituitary portal system.
The lymphatic system. The lymphatic system.
Synapses Between Neurons Synapses Between Neurons
A chemical reaction is run in which 447 Joules of work is done by the system and A chemical reaction is run in which 447 Joules of work is done by the system and
Organ System Interactions Organ System Interactions
Video: Acids and bases - definition

For a complete list of videos, visit our video library