Dwarfism can be caused by the deficiency, during childhood, of:
I. | Growth hormone |
II. | Thyroid hormones |
1. | Only I and the dwarf will have normal mental development |
2. | Only II and the dwarf will also be mentally retarded |
3. | Both I and II and in both cases the mental development will be affected |
4. | Both I and II and mental development will be effected only in II. |
Identify the correctly matched pair:
Part of the pituitary | Hormone synthesized | |
I: | Pars distalis | Gonodotropin releasing hormone |
II: | Pars intermedia | Melanocyte stimulating hormone |
III: | Pars nervosa | ADH and oxytocin |
1. | Only III | 2. | Only II |
3. | Only I and II | 4. | Only II and III |
Read the following statement :-
(a) | The hypothalamus is the basal part of diencephalon |
(b) | Hypothalamus contains group of neurosecretory cells called ganglia which regulate the synthesis and secretion of pituitary hormone |
(c) | GnRH from hypothalamus stimulate the anterior pituitary to release gonadotrophins |
(d) | The posterior pituitary is under direct chemical regulation of the hypothalamus |
How many of above statements are correct?
1. | 4 | 2. | 3 |
3. | 1 | 4. | 2 |