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प्रश्न
Choose the correct answer:
When a person feels cold, the blood vessels
पर्याय
dialate, and the sweat glands are inactive
dialate and the sweat glands are active
constrict and the sweat glands are inactive
constrict and the sweat glands become active
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उत्तर
constrict and the sweat glands are inactive
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संबंधित प्रश्न
How does our skin provide protection to our body against the following?
Entry of harmful ultra-violet rays ____________
Given below is a diagrammatic sketch of the vertical section of the human skin.
State one main function of each of the following parts:
Part 2 ___________
Part 3 ___________
Part 4 ___________
Part 9 ___________
Name any one of the above parts which has at least three functions.
Name the following: Outermost nonliving layer of the epidermis.
Name the following: Inner thick vascular region of the skin.
Complete the following statement by choosing the correct alternative:
The skin is thickest on the ______.
Mention whether the following statement is true or false:
Skin area is about 2 square metres.
Choose the correct answer:
Innermost layer of epidermis is called
Choose the correct answer:
Thickest epidermis is found on
______ and ______ are the two layers of the human skin.
Draw diagram.
Structure of the skin
