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प्रश्न
How do hormones reach the organs they control?
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उत्तर
Hormones reach the target organ through the blood and act on it.
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संबंधित प्रश्न
Name one hormone secreted by the pituitary gland
Name one gland which acts only as an endocrine gland.
Name one gland which acts both as an endocrine gland as well as an exocrine gland.
Why do you need iodine in your diet?
What substances are made by endocrine glands?
How does chemical coordination take place in human beings?
State the functions of Adrenaline hormones.
Which hormone controls the amount of glucose in blood?
Name the gland which controls the secretion of hormones from the pituitary.
One of the following is an incorrect statement about insulin. This is:
Which of the following hormone prepares our body for action in emergency situations?
(a) testosterone
(b) growth hormone
(c) adrenaline
(d) insulin
The hormone which is associated with male puberty is called :
(a) oestrogen
(b) adrenaline
(c) testosterone
(d) progesterone
One of the following statements is not true about thyroxine. This is :
(a) Thyroid gland requires iron to synthesise thyroxine
(b) It regulates carbohydrate, protein and fat metabolism
(c) Iodine is essential for the synthesis of thyroxine
(d) Thyroid gland can enlarge due to lack of thyroxine
The endocrine gland whose malfunctioning causes diabetes disease is :
(a) pituitary
(b) pineal
(c) parathyroid
(d) pancreas
The use of iodised salt is recommended to prevent :
(a) diabetes
(b) gonorrhoea
(c) dysentery
(d) goitre
The pancreas is made up of two parts A and B. The part A secretes insulin whereas part B secretes pancreatic juice.
(a) Which part is functioning as an endocrine gland? Why?
(b) What is insulin and what effect does it have in the body?
(c) Name the disease which can be treated by giving insulin injection.
(d) What does pancreatic juice contain? Where does pancreatic juice go?
(e) Name the life process in which pancreatic juice is made use of.
A diabetic patient suffers from the deficiency of which hormone?
Assertion: On attaining puberty, breast size increases and reproductive organs develop in females.
Reason: Ovaries release the hormone progesterone in females.
