14.
Advantages of Intravenous route of administration of drugs.

19.
Blood pressure is . . . . . . . . by hypnotic doses of barbiturates which reduce cardiac output and induce vasodilatation and peripheral pooling of blood.

20.
. . . . . . . . is also known as corpuscular or vesicular transport, because cell membrane engulfs extracellular material by forming a vesicle or saccule, which is destructed by the enzymes present within the cell and lysozyme later on.