hormones secreted by gonads, Biology

Assignment Help:

Hormones secreted by gonads:

1. Testis and ovary are called gonads in the human body.
2. Apart from producing gametes, gonads also secrete hormones.

Testis :

Testis secretes the male sex hormone, testosterone.
The secretion of testosterone is promoted by the leutinizing hormone of the pituitary gland.

Functions of testosterone :

a) It helps in the development of prostate glands and seminal vesicles.
b) It helps in the development of secondary sexual characters in males like beard, mustache and the low pitch voice.
c) It also promotes the growth of bones and muscles.

Ovary :

Ovaries secrete the female sex hormones Oestrogen and Progesterone.

1. Oestrogen :

a) It helps in the development of uterus, mammary glands and fallopian tubes in females.
b) Promotes the development of secondary sexual characters like characteristic hair growth and high pitched voice in females.

2. Progesterone :

a) It acts during pregnancy.

b) It promotes the growth of uterus. implantation of embryo and in the formation of placenta.


Related Discussions:- hormones secreted by gonads

Single stranded conformation polymorphism analysis, This is a broadly used ...

This is a broadly used screening technique that find several genomic mutations in wide number of samples, this technique finds sequence variations because of point mutations or oth

The process of evolutionary cephalization be described, Using examples of i...

Using examples of invertebrate nervous systems how can the process of evolutionary cephalization be described? Considering the instance of invertebrates it is observed that ev

Explain the chloride permeability, An impermeable membrane separates one li...

An impermeable membrane separates one liter of a 1M KCl solution in the left compartment from one liter of 1M NaCl solution in the right compartment.  At 2 AM today the membrane be

Implantation - pre-embryonic development, Implantation - Pre-Embryonic Deve...

Implantation - Pre-Embryonic Development After entering the uterus and formation of ICM, the blastocyst starts to embed in the endometrium of the uterine wall. By one week aft

Give the introduction to cardiac rehabilitation, Give the introduction to C...

Give the introduction to Cardiac rehabilitation? Cardiac rehabilitation services are comprehensive, long-term programs involving medical evaluation, prescribed exercise, cardia

How many bones in the human face, Explain how many bones in the human face?...

Explain how many bones in the human face? Ans) 14 bones are present in human face and these bones are known as sepio

Explain about the term- therapeutic, Explain about the term- Therapeutic ...

Explain about the term- Therapeutic Therapeutic approaches that scientists are pursuing include transplanting cells to replace those which are damaged or using growth factors

Who was gregor mendel, Who was Gregor Mendel? The Mendel is considered ...

Who was Gregor Mendel? The Mendel is considered the father of Genetics. He was a monk, botanist and biologist born in Austria in 1822 and who died in 1884. Throughout the years

Main moral problem about the cloning of human individuals, What is the main...

What is the main moral problem about the cloning of human individuals? As well biological perils, a very serious moral problem involves the nucleus transplantation technology c

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd