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प्रश्न
In humans, sperm production occurs in the organ ______.
पर्याय
testes
scrotum
prostate gland
ovaries
vas deferens
ejaculatory duct
urinogenital duct
उत्तर
In humans, sperm production occurs in the organ testes.
Explanation:
The male reproductive system of humans consists of testes, various ducts, and glands. Sperm are produced in the testes of men from the beginning of maturation (puberty) till death.
संबंधित प्रश्न
Describe the structure of a seminiferous tubule.
The external layer of connective tissue sheath of human testis is __________.
Which part of the human body produces Sperms?
Name the following :
The body part in which the testes are present in a human male.
Differentiate between the following pair:
Bulbo-urethral gland and prostate gland
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.
Write the functional activity of the following structure:
Cowper’s gland
Draw a neat and labelled diagram.
Human male reproductive organs
What is the enzyme present in the acrosome of sperm?
How much semen is generally present in seminal fluid?
The ______ lead to vas deferens that ascends to the ______ and loops over the ______.
Spermatids are transformed into sperm by a process called ______.
Seminal plasma in human males is rich in ______.
Ejaculation of human male contains about 200 - 300 million sperms, of which for normal fertility ______% sperms must have normal shape and size and at least ______% must show energetic motility.
In the following Question, the Assertion and Reason have been put forward. Read the statements carefully and choose the correct alternative from the following:
Assertion: In the male reproductive system, the transport of sperm takes place in a fluid that also provides nutrition.
Reason: Protective glands and seminal vesicles secret in the vas deferens.
Cell at the end of first meiotic division male sperm differentiates into ______.
Sketch and label Human Male Reproductive System.
Given below is a certain situation. Analyze and describe its possible impact on a person:
Testes of a male boy are not able to descend into the scrotum during his embryonic development.
Give significance of Leydig's cells.
