Endocrine System
12 questions tagged Endocrine System — spanning every one of the seven Ws.
What is the pituitary gland?
The pituitary gland is a pea-sized endocrine gland at the base of the brain that releases hormones controlling growth, reproduction, and metabolism. It is often called the body’s master gland.
What is the adrenal gland?
The adrenal glands are small glands above the kidneys that produce hormones involved in stress response, salt balance, and metabolism. They include a cortex and a medulla with different jobs.
What is the adrenal cortex?
The adrenal cortex is the outer layer of the adrenal gland that makes steroid hormones. It produces cortisol, aldosterone, and small amounts of androgens.
Where is the thyroid gland located?
The thyroid gland is in the front of the neck, just below the larynx and around the trachea. It has two lobes connected by a small bridge called the isthmus.
Which human organ is the largest endocrine gland?
The thyroid gland is the largest endocrine gland in the human body. It sits in the neck and helps regulate metabolism and growth.
How does the pancreas control blood sugar?
The pancreas releases insulin and glucagon to keep blood glucose in a healthy range. Insulin lowers blood sugar, while glucagon raises it when levels fall too low.
How do hormones travel around the body to act on organs?
Hormones are chemical messengers released into the bloodstream and carried to target cells with matching receptors. Even tiny amounts can cause big effects.
How does the thyroid affect body energy and temperature?
The thyroid makes hormones that influence metabolism, heart rate, and body temperature. Small changes in thyroid levels can affect energy, weight, and heat production.
What are the adrenal glands?
The adrenal glands are small glands above the kidneys that make hormones such as adrenaline and cortisol.
Where is the pituitary gland located in the human body?
The pituitary gland sits at the base of the brain, tucked into a bony pocket called the sella turcica. It hangs just below the hypothalamus by a stalk.
Where are the adrenal glands located?
The adrenal glands sit on top of each kidney. They release hormones such as adrenaline, cortisol, and aldosterone.
Whose name is attached to the gland that sits under the brain and controls many hormones?
The pituitary gland is the body’s master endocrine gland, but it is named for its location rather than a person.