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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
Differentiate between Human skin cell and Human ovum (number of chromosomes).
List the structures, in their correct sequence, through which the sperms must pass from the time they are produced in the testes to the time they leave the urethra.
Multiple choice question. Tick (✓) the correct choice:
Testis are present in a sac called
- scrotum
- oviduct
- epididymis
- none of the above
Differentiate between primary and accessory reproductive organs.
Name the Following
The accessory gland in human males whose secretion activates the sperms.
State names of organs in male reproductive system.
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?
Cowper's gland is homologous in function to ______
In the male reproductive system, the vasa efferentia opens into the ______.
The ejaculatory ducts open into the ______.
Match between the following representing parts of the sperm and their functions and choose the correct option.
| Column A | Column B | ||
| A. | Head | i. | Enzymes |
| B. | Middle piece | ii. | Sperm motility |
| C. | Acrosome | iii. | Energy |
| D. | Tail | iv. | Genetic material |
Vas deferens receives the duct of seminal vesicle and forms the ______.
Prostate glands are located below ______.
Mark the odd one.
The correct sequence of organs in the male reproductive system for transport of sperms is
Mature sperms in humans are stored in ______.
How do sperms develop?
List two roles of Seminal vesicles and prostate gland in the human reproductive system.
The penis is composed of which type of tissue that enables erection during insemination?
