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प्रश्न
Expand the following biological abbreviations: TSH
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उत्तर
TSH – Thyroid stimulating hormone
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संबंधित प्रश्न
Write a note on human sperm
Differentiate between vas deferens and vasa efferentia.
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?
Give Technical Term:
Name the male reproductive cells of mammals.
Why are the human testes located outside the abdominal cavity? Name the pouch in which they are present.
The enlarged end of penis is covered by a loose fold of skin is called ______.
The vas deferens receives duct from the seminal vesicle and opens into urethra as ______.
Secretions from which one of the following are rich in fructose, calcium, and some enzymes?
What are the components of semen?
What percentage of total semen volume does the prostate gland contribute?
