The Hypothalamus
BIOXI22: CHEMICAL COORDINATION AND INTEGRATION

341104 GnRH is produced by the

1 Hypothalamus and stimulates the posterior pituitary to secrete gonadotropins
2 Hypothalamus and stimulates the anterior pituitary to secrete \(\mathrm{GH}\)
3 Hypothalamus and stimulates the anterior pituitary to secrete gonadotropins
4 Adenohypophysis and stimulates the ovaries to secrete oestrogens
BIOXI22: CHEMICAL COORDINATION AND INTEGRATION

341105 Statement A :
Hormones originating in the hypothalamic neurons, pass through axons and are released from their nerve endings.
Statement B :
Hypothalamic hormones reach the pituitary gland through a portal circulatory system and regulate the functions of the anterior pituitary.

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both statements are correct.
4 Both Statements are incorrect.
BIOXI22: CHEMICAL COORDINATION AND INTEGRATION

341106 The hypothalamic hormones reach the pituitary gland through a portal circulatory system ____ and regulate the functions of the posterior pituitary.

1 Hepatic portal circulation
2 Renal portal circulation
3 Hypothalamo-hypophyseal portal circulation
4 None is correct
BIOXI22: CHEMICAL COORDINATION AND INTEGRATION

341107 GnRH, a hypothalamic hormone, needed in reproduction, acts on:

1 Anterior pituitary gland and stimulates secretion of LH and FSH.
2 Posterior pituitary gland and stimulates secretion of oxytocin and FSH.
3 Posterior pituitary gland and stimulates secretion of LH and relaxin.
4 Anterior pituitary gland and stimulates secretion of LH and oxytocin
BIOXI22: CHEMICAL COORDINATION AND INTEGRATION

341104 GnRH is produced by the

1 Hypothalamus and stimulates the posterior pituitary to secrete gonadotropins
2 Hypothalamus and stimulates the anterior pituitary to secrete \(\mathrm{GH}\)
3 Hypothalamus and stimulates the anterior pituitary to secrete gonadotropins
4 Adenohypophysis and stimulates the ovaries to secrete oestrogens
BIOXI22: CHEMICAL COORDINATION AND INTEGRATION

341105 Statement A :
Hormones originating in the hypothalamic neurons, pass through axons and are released from their nerve endings.
Statement B :
Hypothalamic hormones reach the pituitary gland through a portal circulatory system and regulate the functions of the anterior pituitary.

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both statements are correct.
4 Both Statements are incorrect.
BIOXI22: CHEMICAL COORDINATION AND INTEGRATION

341106 The hypothalamic hormones reach the pituitary gland through a portal circulatory system ____ and regulate the functions of the posterior pituitary.

1 Hepatic portal circulation
2 Renal portal circulation
3 Hypothalamo-hypophyseal portal circulation
4 None is correct
BIOXI22: CHEMICAL COORDINATION AND INTEGRATION

341107 GnRH, a hypothalamic hormone, needed in reproduction, acts on:

1 Anterior pituitary gland and stimulates secretion of LH and FSH.
2 Posterior pituitary gland and stimulates secretion of oxytocin and FSH.
3 Posterior pituitary gland and stimulates secretion of LH and relaxin.
4 Anterior pituitary gland and stimulates secretion of LH and oxytocin
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
BIOXI22: CHEMICAL COORDINATION AND INTEGRATION

341104 GnRH is produced by the

1 Hypothalamus and stimulates the posterior pituitary to secrete gonadotropins
2 Hypothalamus and stimulates the anterior pituitary to secrete \(\mathrm{GH}\)
3 Hypothalamus and stimulates the anterior pituitary to secrete gonadotropins
4 Adenohypophysis and stimulates the ovaries to secrete oestrogens
BIOXI22: CHEMICAL COORDINATION AND INTEGRATION

341105 Statement A :
Hormones originating in the hypothalamic neurons, pass through axons and are released from their nerve endings.
Statement B :
Hypothalamic hormones reach the pituitary gland through a portal circulatory system and regulate the functions of the anterior pituitary.

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both statements are correct.
4 Both Statements are incorrect.
BIOXI22: CHEMICAL COORDINATION AND INTEGRATION

341106 The hypothalamic hormones reach the pituitary gland through a portal circulatory system ____ and regulate the functions of the posterior pituitary.

1 Hepatic portal circulation
2 Renal portal circulation
3 Hypothalamo-hypophyseal portal circulation
4 None is correct
BIOXI22: CHEMICAL COORDINATION AND INTEGRATION

341107 GnRH, a hypothalamic hormone, needed in reproduction, acts on:

1 Anterior pituitary gland and stimulates secretion of LH and FSH.
2 Posterior pituitary gland and stimulates secretion of oxytocin and FSH.
3 Posterior pituitary gland and stimulates secretion of LH and relaxin.
4 Anterior pituitary gland and stimulates secretion of LH and oxytocin
BIOXI22: CHEMICAL COORDINATION AND INTEGRATION

341104 GnRH is produced by the

1 Hypothalamus and stimulates the posterior pituitary to secrete gonadotropins
2 Hypothalamus and stimulates the anterior pituitary to secrete \(\mathrm{GH}\)
3 Hypothalamus and stimulates the anterior pituitary to secrete gonadotropins
4 Adenohypophysis and stimulates the ovaries to secrete oestrogens
BIOXI22: CHEMICAL COORDINATION AND INTEGRATION

341105 Statement A :
Hormones originating in the hypothalamic neurons, pass through axons and are released from their nerve endings.
Statement B :
Hypothalamic hormones reach the pituitary gland through a portal circulatory system and regulate the functions of the anterior pituitary.

1 Statement A is correct but Statement B is incorrect.
2 Statement A is incorrect but Statement B is correct.
3 Both statements are correct.
4 Both Statements are incorrect.
BIOXI22: CHEMICAL COORDINATION AND INTEGRATION

341106 The hypothalamic hormones reach the pituitary gland through a portal circulatory system ____ and regulate the functions of the posterior pituitary.

1 Hepatic portal circulation
2 Renal portal circulation
3 Hypothalamo-hypophyseal portal circulation
4 None is correct
BIOXI22: CHEMICAL COORDINATION AND INTEGRATION

341107 GnRH, a hypothalamic hormone, needed in reproduction, acts on:

1 Anterior pituitary gland and stimulates secretion of LH and FSH.
2 Posterior pituitary gland and stimulates secretion of oxytocin and FSH.
3 Posterior pituitary gland and stimulates secretion of LH and relaxin.
4 Anterior pituitary gland and stimulates secretion of LH and oxytocin