| A | B |
|---|
| Adrenal Glands | Glands that help the body recover from stress and respond to the emergencies |
| Endocrine Glands | Ductless-or tubeless-organs or group of cells that secrete hormones directly into the bloodstream |
| Hormones | Chemical substance that are produced in glands and help regulate many of your body's functions |
| Pancreas | Gland that serves two systems- the digestive and the endocrine systems |
| Pituitary Gland | Regulates and controls the activities of all endocrine glands |
| Parathyroid Glands | Glands that produce a hormone that regulates the body's calcium and phosphorus balance |
| Thyroid Gland | Produces hormones that regulate metabolism, body heat, and bone growth |
| Gonads | The ovaries and testes |
| Penis | A tube-shaped organ that extends from the trunk of the body just above the testes |
| Reproductive System | The system of organs involved in producing offspring |
| Scrotum | An external skin sac that extends outside the body and contains the testes |
| Sterility | The inability to reproduce |
| Sperm | Male reproductive cells |
| Semen | A thick fluid containing sperm and other secretions from the male reproductive system |
| Testes | Two small glands that produce sperm |
| Testosterone | Male sex hormone |
| Cervix | The opening to the uterus |
| Fallopian Tubes | A pair of tubes with fingerlike projections that draw in the ovum |
| Menstruation | Shedding of the uterine lining |
| Ovaries | The female sex galnds that store the ova and and produce female sex hormones |
| Ovulation | The process of releasing a mature ovum into the fallopian tube each month |
| Ova | Female reproductive cells |
| Uterus | A hollow, muscular, pera-shaped organ inside a female's body |
| Vagina | A muscular, elastic passageway that extends from the uterus to the outside of the body |
