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प्रश्न
Name the hormones secreted by testes.
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उत्तर
The testes secrete testosterone.
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संबंधित प्रश्न
Why are some patients of diabetes treated by giving injections of insulin?
Which halogen element is necessary for the making of thyroxine hormone by the thyroid gland?
What is the name of in-built 'arrangement' in our body which controls the timing and amount of hormones released by various endocrine glands in the body?
What part does the diet play in helping us to have a healthy thyroid gland?
Which one term of the following includes the other three?
adrenalin, insulin, hormone, thyroxine, estrogen
Fill in the following blanks with suitable words :
The two examples of effectors are .........and ...........
Why is the use of iodised salt advisable?
State the functions of Thyroxine hormones.
Write the names of all the major endocrine glands present in the human body. Which of these glands also function as exocrine glands?
One of the following is an incorrect statement about insulin. This is:
Which of the following does not act as an endocrine gland as well as an exocrine gland?
(a) testis
(b) ovary
(c) pituitary
(d) pancreas
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 of the following are often called glands of emergency?
(a) thyroid
(b) pituitary
(c) adrenal
(d) pancreas
A and B are the two systems of control and coordination in the human body. The messages in system A are transmitted in the form of chemical substances C which travel comparatively slowly through the blood stream. The substances C are made in tissues D present in the head and trunk of human body. The messages in system b are transmitted very quickly in the form of electrical impulses through fibres E. The effect of messages transmitted by system b usually lasts for a much shorter time as compared to those transmitted by system A.
(a) Name the system A. What does system A consist of?
(b) Name the chemical substance C.
(c) What is tissue D? Name any five such tissues in the human body.
(d) Name the system B. What does system B consist of?
(e) Name the fibres E.
(f) State whether system A controls the working of system B or system B controls the working of system A.
A diabetic patient suffers from the deficiency of which hormone?
The hormone which increases fertility in males is called:
A doctor advised a person to take an injection of insulin because:
How does chemical coordination take place in animals?
We are advised to take iodised salt in our diet by doctors. Justify its importance in our bodies.
