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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. |
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संबंधित प्रश्न
Write the location and functions of the following in human testes :
Leydig cells
Give appropriate biological/technical terms for the following:
The accessory gland in human males whose secretion activates the
sperms.
Define Reproductive health
Given below is the outline of the male reproductive system. Name the parts labelled 1 to 8 and state their functions. Also name the corresponding structure of part (4) in the female reproductive system.
Differentiate between spermatogenesis and spermiogenesis.
Explain the term Vasectomy.
Complete the following sentences with appropriate word:
The surgical sterilization of males is known as _________.
State the Location:
Seminal vesicle
Write the functional activity of the following structure:
Seminiferous tubules
Hormones related to male reproductive system.
State names of organs in male reproductive system.
Why are the human testes located outside the abdominal cavity? Name the pouch in which they are present.
The increased level of estrogen and progesterone is responsible for menstruation.
______ highly coiled seminiferous tubules are present in each testicular lobule.
Along the path of the vas-deferens the secretions of which gland provide nutrition to the sperms?
Vasa efferentia exist in between:
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.
What is the significance of the testes being located in scrotal sacs outside the abdomen?
Choose the odd one out from the group of terms given below and write the category for the remaining terms:
Can there be any abnormal situation regarding testes location? If so, what is that and what is the harm caused due to it?
