Answer:
B. a diary entry from someone who quit smoking.
Explanation:
a primary source is a direct source from someone who experienced it. The other three options are secondary sources.
Answer:
Brunner's gland
Explanation:
Brunner's gland also called duodenal glands are the portion of duodenum that is present above the sphinter.
Function of Brunner's gland -
The main function of Brunner's gland is to secrete mucus - rich alkaline secretion ( mucous ), that contain bicarbonate.
The secreted mucous is used for -
1. The protection of the stomach from the acidic content of chyme.
2. Create an alkaline medium for to activate the intestinal enzymes.
3. lubricate the intestinal walls.
Answer:
Pharmacokinetics is currently defined as the study of the time course of drug absorption, distribution, metabo- lism, and excretion. Clinical pharmacokinetics is the application of pharmacokinetic principles to the safe and effective therapeutic management of drugs in an individual patient.
Pharmacokinetics is a science that studies how certain substances affect a living organism when administered. This particular science determines what happens to a drug from the time it is administered throughout its circulation within the body and to the moment when it is ultimately eliminated from the body.

Answer:
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