1. | do not have any endocrine system. |
2. | possess very simple endocrine systems with few hormones. |
3. | possess very complex endocrine systems with a large number of hormones. |
4. | produce only steroidal hormones. |
1. | is more in males than in females. |
2. | is more in females than in males. |
3. | is equal in males than in females. |
4. | is variable amongst adult males and adult females. |
1. | 1 | 2. | 2 |
3. | 3 | 4. | 4 |
1. | 1 | 2. | 2 |
3. | 3 | 4. | 4 |
Statement I: | is the apical part of diencephalon, forebrain. |
Statement II: | contains several groups of neurosecretory cells called nuclei which produce hormones. |
Statement I: | A hypothalamic hormone called Gonadotrophin releasing hormone (GnRH) stimulates the synthesis and release of gonadotrophins by gonads. |
Statement II: | Somatostatin from the hypothalamus stimulates the release of growth hormone from the pituitary. |
Statement I: | Releasing hormones and inhibitory hormones from the hypothalamus reach the pituitary gland through a portal circulatory system and regulate the functions of the posterior pituitary. |
Statement II: | The anterior pituitary is under the direct neural regulation of the hypothalamus. |
I: | is divided anatomically into an adenohypophysis and a neurohypophysis. |
II: | Adenohypophysis consists of two portions, pars distalis and pars intermedia. |
1. | Both I and II are correct |
2. | Both I and II are incorrect |
3. | I is correct, II is incorrect |
4. | I is incorrect, II is correct |