What are the components of the endocrine system?

Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
icon
Related questions
Question

What are the components of the endocrine system?

Expert Solution
Step 1

The endocrine system is a complex system of glands consisting of many glands that secrete substances like hormones. These hormones are produced, stored and released by internal glands directly into the bloodstream to their target organs. It is one of the most important systems of our body which is responsible for almost all the functions of our body.

Step 2

The major components of the endocrine system are Hypothalamus, the pituitary, the thyroid, parathyroids, the pancreas, adrenals, the pineal body, the ovaries ( in females ), and the testes ( in males ). An endocrine system is composed of all these components which secrete their respective hormones that help in the body's metabolism, reproduction, growth and other crucial activities of our body. Out of all, the pituitary gland is the master gland since it regulates the activity of all the glands.  The hypothalamus controls the pituitary gland by secreting neurohormones that regulate the function of the pituitary glands.  The pancreas is also a part of the endocrine system along with the digestive system, therefore, it is known as a mixed gland. The thyroid glands help in the growth of the brain and nervous system. The parathyroids help in the regulation of calcium whereas the adrenals are involved in the fight/flight reaction. The pineal glands secrete melatonin that helps in the circadian rhythm. The ovaries and the testes are involved in reproduction in the female and male bodies respectively.

steps

Step by step

Solved in 3 steps

Blurred answer
Recommended textbooks for you
Human Anatomy & Physiology (11th Edition)
Human Anatomy & Physiology (11th Edition)
Anatomy and Physiology
ISBN:
9780134580999
Author:
Elaine N. Marieb, Katja N. Hoehn
Publisher:
PEARSON
Anatomy & Physiology
Anatomy & Physiology
Anatomy and Physiology
ISBN:
9781259398629
Author:
McKinley, Michael P., O'loughlin, Valerie Dean, Bidle, Theresa Stouter
Publisher:
Mcgraw Hill Education,
Human Anatomy
Human Anatomy
Anatomy and Physiology
ISBN:
9780135168059
Author:
Marieb, Elaine Nicpon, Brady, Patricia, Mallatt, Jon
Publisher:
Pearson Education, Inc.,
Anatomy & Physiology: An Integrative Approach
Anatomy & Physiology: An Integrative Approach
Anatomy and Physiology
ISBN:
9780078024283
Author:
Michael McKinley Dr., Valerie O'Loughlin, Theresa Bidle
Publisher:
McGraw-Hill Education
Human Anatomy & Physiology (Marieb, Human Anatomy…
Human Anatomy & Physiology (Marieb, Human Anatomy…
Anatomy and Physiology
ISBN:
9780321927040
Author:
Elaine N. Marieb, Katja Hoehn
Publisher:
PEARSON