00:10
00:09
00:08
00:07
00:06
00:05
00:04
00:03
00:02
00:01
| a chattering or flighty, light-headed person. |
| a scrap or morsel of food left at a meal. |
| endocrine gland (ěn'də-krĭn, -krēn') Pronunciation Key
A gland of the body that produces hormones and secretes them directly into the bloodstream. In mammals, the thyroid gland, adrenal glands, and pituitary gland, as well as the ovaries, testes, and the islets of Langerhans of the pancreas are endocrine glands. |
A gland that secretes hormones directly into the blood. These glands make up the endocrine system.