The egg is propelled down the oviduct by

A) cilia on the layer of nurse cells surrounding the egg.
B) simply drifting on the prevailing current of body fluids.
C) oviduct cilia and tubular muscle contractions.
D) suction from the uterine contractions.
E) flagella present on the egg.

Oviduct Cilia

Hair-like structures in the oviduct (fallopian tubes) that move the egg from the ovary towards the uterus and assist in the movement of sperm.

Nurse Cells

Specialized cells that provide nutrients and support to developing germ cells in various organisms.

Body Fluids

Liquids within the human body that transport nutrients and waste, including blood, lymph, and interstitial fluid.