Question

4. The pharmacokinetics of a drug reveals the degree to which such a drug interacts with brain receptors. a) True b) False 5. Substance dependence (addiction) requires that an individual show tolerance and withdrawal effects. a) True b) False 6. The faster the absorption, the quicker the onset, the higher the addictiveness, but the shorter the duration. a) True b) False

Answer 1

4. Answer ; False.

Reason ; The Pharmacology term used in the question doesn't refers the drugs interaction with the brain receptor rather it explains how the drugs gets ingested and absorbed into the body and how it gets metabolsied within the body and finally it get excreted. Hence the above mentioned statement is considered to be fassle one.

5. Answer ; True.

Reason ; If a person is in a stage of addictive to a certain drug stuff, he will certainly show some tolerance to the dosage of the grugs, because he has been using these drugs for a long time and if there is any cessation in taking these drug actuley he will show the withdrawal effects. These mechanism is explained in the given statement, therefore the given statement is considered as a true one.

6. Answer ; True

Reason ; The onset of the drug action and its effectiveness depends upon the level of absorption and it will also affect the duration of the effect, which is clearly referred in the given statement. Hence the given statement is considered to be true one.