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प्रश्न
Describe the functions of the following:
Testis
उत्तर
Testis: Testis is a male reproductive organ. There a pair of testes present in a scrotal sac descended outside the body cavity. Testes produce sperms which are the male gametes.
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संबंधित प्रश्न
With the help of a neat, labelled diagram describe the human male reproductive system.
Given alongside is a diagram of male reproductive system in humans. Label the parts indicated by numbers 1 to 5, and state their functions.
Given on the right is a diagram which represents the reproductive organs of a man:
(i) Write the names of the parts numbered 1 to 16.
(ii) Give two functions of the part 6.
(iii) Name three components of the fluid which may be found in the tube labeled 2.
(iv) What is the main function of the part labelled 3?
Given below is a diagram of the lateral section of the testis of a man. Study the same and answer the questions that follow:
(i) Label the parts numbered 1 to 4 of the diagram.
(ii) State the functions of the parts labeled 1 and 3.
(iii)What is the significance of the testes being located in the scrotal sac outside the abdomen?
(vi)What is the role played by the inguinal canal?
(v) What is semen?
ln the reproductive system of a male human being, the ejaculatory ducts open into ________.
Why do only male gametes have a tail?
Give reason: Testes are located outside the body cavity in scrotal sacs.
List two roles of Seminal vesicles and prostate gland in the human reproductive system.
Answer the following question based on the human male reproductive system:
By which type of cell division, sperms are formed?
Draw a labelled diagram of male reproductive system.
