write a function and hormones of the following glands:
1 pituitary gland
2 thyroid gland
3 thymus
4 pancreas
5 testes
6 ovary
7 parathyroid
Answers
Question:
Write the functions and hormones of the following glands:
Answer:
1. Pituitary gland
Function: Master gland of the body, helps in secretion of essential hormones in blood stream
Hormones:
- Growth hormone (GH)
- Thyroid stimulating hormone (TSH)
- Prolactin (PRL)
- Adrenocorticotrophic hormone (ACTH)
- Luteinizing hormone (LH)
- Follicle stimulating hormone (FSH)
- Melanocyte stimulating hormone (MSH)
- Oxytocin
- Vasopressin
2. Thyroid gland
Function: Helps in metabolism, growth, temperature regulation etc. in the body.
Hormones:
- Tetraiodothyronine (T4)
- Triiodothyroxine (T3)
3. Thymus
Function: Helps in development of immune system.
Hormone:
- Thymosins
4. Pancreas
Function: Helps in digestion of food and regulation of blood sugar.
Hormones:
- Glucagon
- Insulin
5. Testes
Function: Male gonads, help in production and storage of sperm.
Hormone:
- Androgenic hormone, testosterone
6. Ovary
Function: Helps in production of female gametes, ova.
Hormones:
- Estrogen
- Progesterone
7. Parathyroid
Function: Helps in maintaining balance of calcium ions in the blood.
Hormones:
- Parathyroid hormone (PTH)
Location :
- Pituitary Gland is located in the Diencephalon part of Forebrain enveloped by Sella turcica
Function :
- Pituitary gland is further divided into Adenohypophysis and Neurohypophysis which secrete several Inhibiting and Releasing Hormones .
Hormones :
- Growth Hormone
- Luteinising Hormone
- Follicle Stimulating Hormone
- Thyroid Stimulating Hormone
- Anti Diuretic Hormone
- Oxytocin
Location :
- Thyroid gland is present on the either side of the trachea by the virtue of a connective tissue known as Isthmus
Function :
- Hormones released by the thyroid gland regulate the rates of metabolism in the body
Hormones :
- T3,Tridothyronine ( Active and More Potent form )
- T4, Tetraidothyronine
- Location : Dorsal side of heart
- Function : Maturation of T Cells
- Hormone : Thymosin
Function :
- The endocrinos secretions of pancreas include Insulin and Glucagon which are produced by beta and alpha cells of Islets of Langerhans respectively.
- Their functions are antagonistic in nature. Insulin decreases the blood sugar level while the latter increase it
Hormone :
- Insulin
- Glucagon
Function :
Testis produces androgens which are responsible for development of secondary sexual characters in males
Hormone :
Principal Androgen is Testosterone
Function :
Produces steroid hormones which are responsible for development of secondary characters in females
Hormone :;
- Estrogen
- Progesterone
Function :
Produces hormones which are hypocalcitonic in nature,reduces levels of calcium
Hormone :
- Parathormone