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प्रश्न
Differentiate between vas deferens and vasa efferentia.
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उत्तर
| Sr. No. | Feature | Vasa efferentia | Vas deferens |
| 1. | Origin | These ducts arise from the rete testis within the testis. | This duct arises from the tail (cauda) of the epididymis. |
| 2. | Structure | They are a collection of fine, ciliated ductules. | It is a single, thick, and partially coiled muscular tube. |
| 3. | Function | They transport spermatozoa from the testis into the epididymis. | It conducts spermatozoa from the epididymis to the ejaculatory duct. |
| 4. | Number | There are usually 12 to 20 ductules present in each testis. | There is only one single tube for each testis. |
संबंधित प्रश्न
Humans are ______.
Write two major functions of testis.
What are the major functions of male accessory ducts and glands?
Differentiate between Human skin cell and Human ovum (number of chromosomes).
Expand the following biological abbreviations: TSH
Draw a labelled diagram of L.S. of human testis.
Why is it important that a very large number of sperms should be present in the semen ?
Name the following :
The body part in which the testes are present in a human male.
Given below is the schematic diagram of the sectional view of the human male reproductive system.
Name the parts numbered 1-11.
Mention the exact location of the following :
Testis
Choose the correct answer:
Removal of testes is called ____________
Explain the term Gametogenesis.
Explain the term Scrotum.
Why are the human testes located outside the abdominal cavity? Name the pouch in which they are present.
Which of the following is a secondary sexual character observed in males?
Which of the following is a transporting tube leading from the bladder to which brings urine outside the body via penis?
Which of the following produces sperms in spermatogenesis?
Which one of the following is not a male accessory gland?
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.
Can there be any abnormal situation regarding testes location? If so, what is that and what is the harm caused due to it?
