EASY
Earn 100

Which one of the following four secretions is correctly matched with its source, target and nature of action

  Secretion Source Target Action
(a) Gastrin Stomach lining Oxyntic cells Production
of HCI
(b) lnhibin Sertoli cells Hypothalamus Inhibition of
secretion of
gonadotropi
n releasing
hormone
(c) Enterokinase Duodenum Gall bladder Release of
bile juice
(d) Atrial Natriuretic Factor (ANF) Sinu atria node (SAN) M-cells of Atria Juxta-glomerular apparatus (JGA) Inhibition of release of renin

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Important Questions on Control and Co-ordination

MEDIUM

Select option with correctly matched pairs for Column - I and Column - II.

  Column - I   Column - II
i) Juxtaglomerular cells a) Somatostatin
ii) β-cells of the pancreas b) Glucagon
iii) α-cells of the pancreas c) Erythropoietin
iv) Delta cells of the pancreas d) Insulin
HARD
Name the organ which secrete chemicals responsible for the regulation of the renin-angiotensin mechanism? 
HARD

Select the option with correct pairing for below columns.

Column-I Column-II
(A) Secretin (1) Stimulate the secretion from gastric glands
(B) Gastrin (2) Stimulates secretion of water and bicarbonates in pancreatic Juice
(C) CCK (3) Inhibit gastric secretion and motility
(D) GIP (4) Stimulate the secretion of pancreatic enzymes
MEDIUM

Read the following statements and choose the correct option:

Statement 1: The activities of the gastrointestinal tract are under neural and hormonal control for proper coordination of different parts.

Statement 2: The sight, smell, and/or the presence of food in the oral cavity cannot stimulate the secretion of saliva.

EASY
The atrial wall of our heart secretes a very important peptide hormone called ______, which _____ because it causes dilation of the blood vessels. Choose the option which correctly fills the blank.
MEDIUM
Which of the following is incorrect match w.r.t. hormone, its source and the target organ?
MEDIUM
Secretin and cholecystokinin are digestive hormones. They are secreted in :
EASY
The atrial wall of our heart secretes a very important peptide hormone called ______, which _____ because it causes dilation of the blood vessels. Choose the option which correctly fills the blank.
EASY
Select the correctly matched pair.
  Column I Column II
(i) Pineal gland Does not influence menstrual cycle
(ii) Corpus luteum Secretes oxytocin
(iii) Interstitial cells Erythropoietic
(iv) Cholecystokinin Stimulates pancreatic enzyme secretions
EASY
Erythropoietin acts on the bone marrow and promotes RBCs formation. It is mainly secreted by:
EASY
Which hormones stimulate the production of pancreatic juice and bicarbonate?
EASY
The juice containing sodium glycocholate is released under the influence of