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प्रश्न
How many pairs of testis are present in human male?
पर्याय
2 pairs
1 pair
only one testis
only one ovary
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उत्तर
1 pair.
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संबंधित प्रश्न
Which hormones regulate menstrual cycle?
Give appropriate terms for each of the following process:
Fixing of developing zygote (blastocyst) on the uterine wall.
Explain the ovarian and uterine events that occur during a menstrual cycle in a human female under the influence of pituitary and ovarian hormones respectively.
The following is the illustration of the sequence of ovarian events (a-i) in a human female.
Name the ovarian hormone and the pituitary hormone that have caused the above-mentioned events.
Identify the INCORRECT statement.
Which one of the following is the correct matching of the events occurring during menstrual cycle?
Mention the importance of LH surge during menstrual cycle.
Write a short note on Proliferative Phase.
Complete the table:
| Number | Type | No. of pairs | Region |
| C1C8 | Cervical | ______ | Neck |
| T1T12 | ______ | 12 pairs | ______ |
| L1L5 | Lumbar | ______ | Lower back |
| S1S5 | ______ | 5 pairs | ______ |
| CO1 | Coccygeal | ______ | ______ |
Given below is the diagram depicting the menstrual cycle in human beings. Study it carefully and answer the questions that follow.
- Which phases are indicated by ‘C’ and ‘D’?
- Name the structures labelled ‘F’. What is its role?
- Explain the changes in the level of progesterone during phases ‘C’ and ‘D’.
- Which hormone present in the urine confirms pregnancy in human beings?
- Identify the structure labelled ‘E’. Name the hormone released by it.
