Robert Hooke coined the term “cells” from his observation, which is a Latin word for “a little room.
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Cork is a substance that comes from the bark of a tree.
Robert Hooke observed that the cork resembled the structure of a honeycomb, consisting of many little compartments.
The combination of nerve and muscle tissue is fundamental to most animals because it enables them to move rapidly in response to stimuli.
The signal that passes along the nerve fibre is called a nerve impulse. It enables communication between nerve cells and controls muscle movement and responses.
An individual nerve cell may be up to a metre long.
The two main types of processes that arise from the neuron’s cell body are a single long part called the axon and many short, branched parts called dendrites.
The cells of the nervous tissue are called nerve cells or neurons.
The brain, spinal cord, and nerves are composed of nervous tissue.
Cardiac muscles are involuntary. They operate automatically without conscious control, ensuring the heart’s continuous rhythmic contraction and relaxation necessary for pumping blood throughout life.