Q.
Out of the following hormones, how many are secreted from neurohypophysis?
[Aldosterone, MSH, Melatonin, Prolactin, ADH, TSH]
Solution:
I. Adeno - hypophysis | A. Pars distalis (anterior pituitary) | 1. Growth hormone (GH).
2. Prolactin (PRL).
3. Thyroid stimulating hormone (TSH).
4.Adrenocorticotrophic hormone (ACTH).
5. Luteinizing hormone (LH).
6. Follicle stimulating hormone (FSH). |
B. Pars intermedia | Melanocyte stimulating hormone (MSH). | |
II. Neurohypophysis (Pars nervosa or Posterior pituitary) | 1. Oxytocin. 2.Vasopressin (or ADH). - These hormones are actually synthesised by the hypothalamus and are transported to neurohypophysis via hypothalamic neurons. |