MCQ
The function of pineal body is to
- ALighten the skin colours
- BControl sexual behavior
- CRegulate the period of puberty
- ✓All of the above
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$B:$ It act as intercellular messengers and are produced in large amount
| Column-I | Column-II |
| $(A)$ Barrier | $(1)$ Copper$-T$ |
| $(B)$ $IUD$ | $(2)$ Vasectomy and tubectomy |
| $(C)$ Surgical technique | $(3)$ Condoms cervical Caps |
| $(D)$ Adminisitrating hormones | $(4)$ Oral, pill and saheli |
| List-I | List-II |
| (A) P-wave | (I) Beginning of systole |
| (B) Q-wave | (II) Repolarisation of ventricles |
| (C) QRS complex | (III) Depolarisation of atria |
| (D) T-wave | (IV) Depolarisation of ventricles |
| (V) Beginning of diastole |