Blood Returning from the Systemic Circulation Enters the

question 67

Multiple Choice

Blood returning from the systemic circulation enters the

• A) right atrium.
• B) right ventricle.
• C) left atrium.
• D) left ventricle.
• E) pulmonary circulation.

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Definitions:

Myometrium

The Myometrium is the middle layer of the uterine wall, consisting of smooth muscle fibers, responsible for the contractions during menstruation and childbirth.

Cervix

The lower part of the uterus in the female reproductive system, connecting the uterus to the vagina.

Ovulated Oocyte

A mature egg cell that has been released from an ovary during ovulation and is capable of being fertilized.

Uterine Tube

Also known as the fallopian tube, it is the path through which the ovum travels from the ovary to the uterus.