MCQ
Identify $X$ from figure.
- ALarynx
- ✓Trachea
- CEpiglottis
- DOesophagus
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| List $I$ | List $I$ |
| $A$ Exophthalmic goiter | $I$ Excess secretion of cortisol, moon face hypergylcemia. |
| $B$ Acromegaly | $II$ Hypo-secretion of thyroid hormone and stunted growth. |
| $C$ Cushing's syndrome | $III$ Hyper secretion of thyroid hormone protruding eye balls. |
| $D$ Cretinism | $IV$ Excessive secretion of growth hormone. |
| Column $-I$ | Column $-II$ |
| $(A)$ Tuberculosis | $(i)$ Harmless virus |
| $(B)$ Whooping cough | $(ii)$ Inactivated toxin |
| $(C)$ Diphtheria | $(iii)$ Killed bacteria |
| $(D)$ Polio | $(iv)$ Harmless bacteria |
$I.$ Receptor sites on sarcolemma
$II.$ Nerve impulse
$III.$ Release of $\mathrm{Ca} \hat{\imath}$
$IV.$ Acetylcholine release
$V.$ Shortening of sarcomere
$VI.$ Synaptic cleft
$VII.$ Spread of impulse over sarcolemma on T-tubule
The correct option is
| Types of cells (Langerhans) | Hormones |
| $\alpha$ - cells secrete | $A$ |
| $\beta-$ cells secrete | $B$ |
| $\delta$ - cells secrete | $C$ |