Question

which abbreviation stands for \by mouth\? pr sl pv po question 8 1 point what is the meaning of the abbreviation \im\? intramuscular sublingual intrathecal buccal

Explanation:

1. "po" is the standard medical abbreviation derived from the Latin "per os", which translates to "by mouth".
2. "im" is the standard medical abbreviation for "Intramuscular", referring to an injection administered into muscle tissue.

Answer:

1. po
2. Intramuscular