Q- Which one of the following is the main mechanism of absorption of most drugs in the gastrointestinal tract (GIT)?
A- Endocytosis and exocytosis
B- Facilitated transport
C- Passive diffusion
D- Pinocytosis
Q- Which one of the following agents prolongs the duration of nerve block when combined with a local anesthetic?
A- Atropine
B- Dobutamine
C- Epinephrine
D- Isoproterenol
Q- Gingival hyperplasia, granulocytopenia and facial hirsutism are possible side effects of which one of the following medications?
A- Carbamazepine
B- Phenobarbital
C- Phenytoin
D- Valproic acid
Thank you dear doctor.
This is very beneficial for us.