Pituitary and Thyroid Gland of Human Body
1. Pituitary Gland This is a pea sized major endocrine gland. It is protected by a boney cavity called Sella turcica of the sphenoid bone. It is aRead More…
Category: Biology
Animal Hormones and Their Secretion
Image : Endocrine Systems of Male and Female Human body credit-NCERT Control and Coordination in animals are performed by the activities of differRead More…
Different Plant- Movements
Phototropism The positive movements of a plant shoot in response to light or movement of shoot towards the source of light is called as PhototropiRead More…
Plant Movements
Since plants don’t have muscles and nervous system they cannot move. Growth and movements in plants occur due to internal and external factors.Read More…
Coordination in plants
Plants don’t have nervous system. They don’t have muscles either. Still, they are observed to have proper control and coordination. How? Read More…
Our Central and Peripheral Nervous Systems
Brain and Spinal cord together constitute the Nervous System. The nervous system receives information in the form of impulses from all parts of the bRead More…
Reflex Action and Reflex Arc
Human actions are both voluntary and involuntary. Voluntary actions depend on our will. Clapping hands, reading, writing, playing, talking etc areRead More…
Impulses and their conduction
The information received by a receptor at the end of a dendrite sets of a chemical reaction that creates an electric impulse. What is an impulse?
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Nervous System of Animals
Most of the animals have a network of very fine filamentous or threadlike structures which exchanges information. These structures are called as nervRead More…
Control and Coordination in Living Beings
It is now a general opinion that if we see something moving, it is alive. Some of the motions in living organisms are due to growth, as we see in Read More…