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Which Hormone Prepares the Body for Action? - Science

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प्रश्न

Which hormone prepares the body for action?

उत्तर

Adrenaline prepares the body for action.

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पाठ 2: Control and Coordination - Exercise 2 [पृष्ठ ११६]

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लखमीर सिंह Biology (Science) [English] Class 10
पाठ 2 Control and Coordination
Exercise 2 | Q 51.1 | पृष्ठ ११६

व्हिडिओ ट्यूटोरियलVIEW ALL [1]

संबंधित प्रश्‍न

Fill in the following blanks with suitable words :

The two examples of effectors are .........and ...........


Write the functions of testosterone and oestrogen hormones.


Which hormone controls the amount of glucose in blood?


Which hormone gives boys a deep voice?


Which hormone gives girls soft skin?


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


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.


The gland A is attached to the wind pipe in the human body. The gland A makes and secretes a hormone B which controls the metabolism of carbohydrates, fats and proteins in the body. The non-metal element C is necessary for the formation of hormone B. The deficiency of C in the diet can cause a deficiency of hormone B in the body leading to a disease D in which the neck of a person appears to be swollen. People are advised to use salt E in cooking food so as to avoid disease D.
(a) Name (i) gland A, and (ii) hormone B.
(b) What is the element C?
(c) Name one type of food which can provide sufficient C in the diet of a person.
(d) Name (i) disease D, and (ii) salt E.


A squirrel is in a scary situation. Its body has to prepare for either fighting or running away. State the immediate changes that take place in its body so that the squirrel is able to either fight or run?


A doctor advised a person to take an injection of insulin because:


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