Question

what is the medical term for an abnormal sac containing gas, fluid, or a semisolid material?
a. wart
b. cyst
c. scale
d. nodule

Explanation:

A cyst is an abnormal sac that can contain gas, fluid, or a semisolid material. A wart is a small, hard - skin growth caused by a virus. A scale is a flake of skin. A nodule is a small, solid lump.

Answer:

B. cyst