**Question:** Suppositories of the uterus are all except

A. Vaginal
B. Oral
C. Injectable
D. Intravenous

**Core Concept:** Suppositories are medication forms designed for local or systemic absorption through the rectum or vagina. They can be classified based on their administration route and mode of action.

**Why the Correct Answer is Right:**

The correct answer is D. Intravenous suppositories are not mentioned because they are not typically used for local or systemic absorption through the uterus. Intravenous suppositories are administered directly into the bloodstream, not targeting the uterus.

**Why Each Wrong Option is Incorrect:**

A. Vaginal suppositories are mentioned as they are designed for local or systemic absorption through the vagina, thus targeting the uterus.
B. Oral suppositories are incorrect because they refer to oral medications, not suppositories targeting the uterus. Oral medications are taken orally for systemic absorption, not rectal or vaginal.
C. Injectable suppositories are incorrect because they are not specifically targeting the uterus. Injectable suppositories are administered via injection, not rectal or vaginal routes.

**Clinical Pearl / High-Yield Fact:**

Understanding the differences between various medication forms is crucial for accurate diagnosis and treatment planning. In clinical practice, healthcare professionals must consider factors such as route of administration, absorption site, and potential side effects when prescribing medications to patients.

In summary, the correct answer is D. Intravenous suppositories are not suitable for uterine targeting because they bypass the rectum and vagina, going directly into the bloodstream. Vaginal suppositories are designed for local or systemic absorption through the vagina, targeting the uterus. Oral suppositories are incorrect as they are intended for oral administration, not rectal or vaginal routes. Injectable suppositories are not uterus-targeted, as they are administered through injection rather than rectal or vaginal routes.