Menstrual Cycle
A Monthly Cycle In The Female Reproductive System That Prepares The Body For Fertilization.

Egg
A Female Gamete Produced In The Ovary For Sexual Reproduction.

Sperm
A Male Gamete Produced In The Testis For Sexual Reproduction.

Testis
A Male Organ In The Reproductive System That Produces Sperm And Hormones.

Ovary
A Female Organ In The Reproductive System That Produces Eggs And Hormones.

Reproductive System
An Organ System Responsible For Producing Gametes And Supporting Fertilization And Development.

Urethra
A Tube In The Excretory System That Carries Urine From The Bladder To The Outside Of The Body.

Bladder
A Muscular Organ That Stores Urine Before Excretion.

Ureter
A Tube That Carries Urine From The Kidney To The Bladder.

Nephron
A Functional Unit Of The Kidney That Filters Blood And Forms Urine.