**Core Concept:** The uterus is supported by various ligaments and muscles in the pelvic region. In the female reproductive system, the uterus is primarily supported by the **round ligament of uterus** which is a part of the **round ligament complex**. The round ligament complex also includes the **round ligament of ovaries** and **round ligament of fallopian tubes**.

**Why the Correct Answer is Right:** The round ligament of uterus provides weakest support to the uterus among the given options because it is the shortest and thinnest ligament in the round ligament complex. It originates from the fundus of the uterus and inserts into the anterior surface of the pubic symphysis, which is relatively far away from the uterus compared to the other ligaments involved in the support of the uterus.

**Why Each Wrong Option is Incorrect:**

A. **Transverse ligament of uterus** is a strong ligament that connects the fundus of the uterus to the anterior surface of the cervix. It provides strong support to the uterus.

B. **Umbilical ligament** is a strong ligament that connects the fundus of the uterus to the anterior wall of the urinary bladder. It does not directly support the uterus but helps in its fixation.

C. **Corporeal ligament** is a strong ligament that attaches the fundus of the uterus to the pubic symphysis. It is a strong structure and not the weakest ligament among the options.

D. **Uterine artery** is a blood vessel supplying blood to the uterus and not a ligament that supports the uterus. It is not related to the support of the uterus.

**Clinical Pearl:** Understanding the anatomy and support structures of the uterus is essential for gynecologists and obstetricians, particularly when performing gynecological surgeries or managing complications like ruptured uterus and uterine prolapse.