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प्रश्न
How does chemical coordination take place in human beings?
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उत्तर
Chemical coordination takes place through hormones in human beings. Hormones instruct the brain when to pace up or slow down a particular function.
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संबंधित प्रश्न
Why is the use of iodised salt advisable?
Name the hormones secreted by the given endocrine glands and specify one function.
Pancreas
Name the hormones secreted by testes.
Name the disease caused by the deficiency of thyroxine hormone in the body.
Name one gland which acts only as an endocrine gland.
Name one gland which acts only as an exocrine gland.
If sugar is detected in the urine of a person, name the disease he is suffering from.
Name the hormones secreted by given endocrine glands :
Thyroid gland
State the functions of Thyroxine hormones.
Which hormone gives boys a deep voice?
Write the names of five endocrine glands found in the human body. Name the hormones secreted by each gland.
Name the gland which controls the secretion of hormones from the pituitary.
Dwarfism results due to:
The dramatic changes in body features associated with puberty are mainly because of the secretions of :
(a) estrogen from testes and testosterone from ovary
(b) estrogen from adrenal gland and testosterone from pituitary gland
(c) testosterone from testes and estrogen from ovary
(d) testosterone from thyroid gland and estrogen from pituitary gland
Which is the target organ of both adrenaline and insulin?
(a) heart
(b) kidney
(c) liver
(d) pancreas
A and B are two pairs of glands that are present in the human endocrine system. The pair A is found only in females, whereas B is present only in males. Glands A make and secrete two hormones C and D, whereas glands B make and secrete only one hormone E. In addition to hormones, Glands A make gametes F, whereas glands B make gametes G.
(a) What are the glands A?
(b) What are the hormones C and D?
(c) What are the glands B? Name the hormone E.
(d) What are the gametes F and G?
(e) Which event in the life of males and females is associated with the secretion of the hormones C, D and E?
The secretion of which hormone leads to physical changes in the body when you are 10-12 years of age?
We are advised to take iodised salt in our diet by doctors. Justify its importance in our bodies.
