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Question
Write important function of the following:
Testis
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Solution
- The male reproductive organ is the testis.
- Two testes are located in a scrotal sac that is lowered outside the bodily cavity.
- The testes produce male gametes or sperm.
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RELATED QUESTIONS
Draw a labelled diagram of L.S. of human testis.
Fill in the blank:
The sac-like structure present outside the body and which contains testes is called _________.
Describe the functions of the following:
Testis
What are the accessory reproductive organs?
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?
Name the Following
The accessory gland in human males whose secretion activates the sperms.
Write the answers to the questions by observing the figure.
- What does the above figure show?
- Write the names of parts A, B, C, D.
- Write the function of the part 'D'.
- How is semen formed?
The shared terminal duct of the reproductive and urinary system in the human male is ______.
Explain the function of the following structure in the human male reproductive system.
Leydig cells
Assertion (A): Testes in human males are located outside the abdominal cavity in scrotum.
Reason (R): Scrotum provides a lower temperature than the normal body temperature for sperm formation.
