Which hormones stimulate the production of pancreatic juice and bicarbonate?
1. angiotensin and epinephrine
2. gastrin and insulin
3. cholecystokinin and secretin
4. insulin and glucagon
All the following regarding regulation of a physiological function by either a neurotransmitter or a hormone are true except:
1. Target cells must have specific receptor proteins with which these molecules combine.
2. When these molecules bind to target cells, specific sequences of changes must occur.
3. There must be an “off-switch” that will stop the induced changes.
4. Second messengers will always be involved in the response of the target cell.
Adenohypophysis is an endocrine gland that secrets all the following except:
1. corticotropin
2. luteinizing hormone
3. somatostatin
4. somatotropin
A hormonal disorder that develops when pituitary gland produces too much growth hormone during adulthood is known as:
1. cretinism
2. giantism
3. Conn’s syndrome
4. Acromegaly
Match each item in Column I with one in Column II and choose your answer from the codes given below:
Hormone Action
A. Estrogen a. Supports pregnancy
B. Progesterone b. Secondary sexual characters in females
C. FSH c. Regulates spermatogenesis
D. LH d. Ovulation
A. B. C. D.
1. b a c d
2. a c b d
3. a b d c
4. a b c d
The basal part of diencephalon is
1. Hypothalamus
2. Epithalamus
3. Thalamus
4. Both B and C
Group of neurosecretory cells found in hypothalamus is known as
1. ganglia
2. nuclei
3. Tract
4. nerve
Which of the following types of hormones are released by Hypothalamus
1. Releasing hormones
2. Inhibitory hormones
3. Both A and B
4. None of these
GnRH is released by which of the following endocrine system?
(1)Hypothalamus
(2)Anterior pituitary gland
(3)Posterior pituitary gland
(4)Ovary
Somatostatin is released by which of the following endocrine system?
(1)Hypothalamus
(2)Anterior pituitary gland
(3)Posterior pituitary gland
(4)Thyroid gland