Author Question: As an approximation, about how many half-live must elapse before a drug is considered cleared from ... (Read 49 times)

fagboi

  • Hero Member
  • *****
  • Posts: 535
As an approximation, about how many half-live must elapse before a drug is considered cleared from the body?
 
  a. Three to four.
  b. Five to six.
  c. Seven to eight.
  d. Nine to ten.

Question 2

What mechanism exists that converts a lipid-soluble drug capable of passing the blood-brain barrier into a water-soluble drug that can be excreted by the kidney?
 
  a. Blood-brain barrier transporter mechanisms.
  b. Cytochrome P4540 enzymes.
  c. Drug-binding proteins.
  d. Cerebral blood flow.



Animal_Goddess

  • Sr. Member
  • ****
  • Posts: 339
Answer to Question 1

b

Answer to Question 2

b



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Malaria was not eliminated in the United States until 1951. The term eliminated means that no new cases arise in a country for 3 years.

Did you know?

Looking at the sun may not only cause headache and distort your vision temporarily, but it can also cause permanent eye damage. Any exposure to sunlight adds to the cumulative effects of ultraviolet (UV) radiation on your eyes. UV exposure has been linked to eye disorders such as macular degeneration, solar retinitis, and corneal dystrophies.

Did you know?

Approximately 500,000 babies are born each year in the United States to teenage mothers.

Did you know?

Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.

Did you know?

The average older adult in the United States takes five prescription drugs per day. Half of these drugs contain a sedative. Alcohol should therefore be avoided by most senior citizens because of the dangerous interactions between alcohol and sedatives.

For a complete list of videos, visit our video library