Which parts of the body are composed of nervous tissue?

Nervous tissue is found in the brain, spinal cord, and nerves. It is responsible for coordinating and controlling many body activities. It stimulates muscle contraction, creates an awareness of the environment, and plays a major role in emotions, memory, and reasoning.

Which part of our body are composed of nervous tissue class 9?

Nervous tissue is the main component of the nervous system, which includes the brain, spinal cord, and nerves.

Where is nervous tissue found?

Nervous tissue is found in the brain, spinal cord, and nerves. It is responsible for coordinating and controlling many body activities.

How is nervous tissue formed?

The nervous system develops from the ectoderm following an inductive signal from the mesoderm. The initial mesodermal cells condense to form the notochord, which elongates under the primitive streak along the anterior—posterior axis of the developing embryo.

What is nervous tissue and its types?

Nervous tissue is composed of neurons, also called nerve cells, and neuroglial cells. Four types of neuroglia found in the CNS are astrocytes, microglial cells, ependymal cells, and oligodendrocytes. Two types of neuroglia found in the PNS are satellite cells and Schwann cells.

What is cell body Class 9?

Cell Body:

It is also called soma. The cell body consists of the nerve cell’s nucleus along with other specialized cell organelles such as the endoplasmic reticulum, Golgi apparatus, mitochondria and other components. The cell body is an essential part of a neuron and carries genetic information.

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