human activity

Human Diseases..

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It controls and coordinates all the activities of the muscles in response to the changes outsid..

Nervous Control in Human Beings - Nervous System - The nervous system carries out the following functions: It perceives the changes around us through our senses It controls and coordinates all the activities of the muscles in response to the changes outside It also maintains the..

Functions - The nervous system carries out the following functions i) It perceives the changes around us through our senses. ii) It controls and coordinates all the activities of the muscles in response to the changes outside. iii) It also maintains the internal environment of the body by..

Increased incidence of tumours, ulcers due to nitrate pollution. Increased incidence of skin disorders due to contact with pollutants. Increased incidence of constipation, diarrhea and infections to intestine. Dangerous effects on growing foetus in pregnant women. Concentration of pol..

Study the rainfall patterns in India from an atlas and identify where water is abundant and the regions of water scarcity. Did You Know? One of China's major rivers, the Yellow River, has run dry for part of the year since 1985. And in 1997 it failed to reach the sea for 226 days! The main..

Respiration in Animals..

The nervous system carries out the following functions: It perceives the changes around us through our senses. It controls and coordinates all the activities of the muscles in response to the changes outside. It also maintains the internal environment of the body by coordinating the funct..