Endocrine System-Hormones

Front

What is the function of epinephrine?

Back

Epinephrine, also known as adrenaline, is a hormone produced by the adrenal glands that increases heart rate, muscle strength, blood pressure, and sugar metabolism, especially in response to stress.

Front

Which gland secretes T3 (triiodothyronine)?

Back

The thyroid gland secretes T3, which plays a crucial role in regulating metabolism, heart rate, and body temperature.

Front

What does ADH stand for and what is its function?

Back

ADH stands for Antidiuretic Hormone, which is secreted by the pituitary gland and helps regulate water balance in the body by promoting water reabsorption in the kidneys.

Front

What are the adrenal glands responsible for?

Back

The adrenal glands produce hormones such as cortisol, epinephrine, and aldosterone, which help regulate metabolism, immune response, and stress.

Front

How do hormones travel to their target cells?

Back

Hormones travel to their target cells by floating in the bloodstream, allowing them to reach distant organs and tissues.

Front

What is the role of the pituitary gland in the endocrine system?

Back

The pituitary gland, often referred to as the 'master gland', regulates various hormonal functions by releasing hormones that control other glands in the endocrine system.

Front

What is the difference between endocrine and exocrine glands?

Back

Endocrine glands secrete hormones directly into the bloodstream, while exocrine glands release substances through ducts to the outside of the body or into the digestive system.

Front

What hormone is primarily responsible for regulating blood sugar levels?

Back

Insulin, produced by the pancreas, is the hormone primarily responsible for regulating blood sugar levels by facilitating the uptake of glucose into cells.

Front

What is the function of cortisol?

Back

Cortisol is a steroid hormone produced by the adrenal glands that helps regulate metabolism, reduce inflammation, and manage stress.

Front

What is the role of the thyroid gland?

Back

The thyroid gland produces hormones such as thyroxine (T4) and triiodothyronine (T3) that regulate metabolism, energy levels, and overall growth and development.