Electrical Safety Measures in Teaching Science
The major hazards associated with electricity in the science laboratory that require some safety measures are electrical shock and fire.
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External Parts of Human Body
The external parts of human body are connected to the five major sense organs which tell us about our surroundings.
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PARTS OF HUMAN BODY
The human body is more like an entire factory, that produce from the raw materials in the environment, what we need to be strength and good health.
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The Human Liver Structure and functions
The Human liver is an abdominal glandular organ in the digestive system. It is located in the right upper quadrant of the abdomen, under the diaphragm
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Human Brain Structure and Functions
The Human brain, a jelly-like substance, is the most important body part and is located in the head, right under the skull.
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The Lungs Structure and Functions
The lungs are two sponge-like, cone-shaped structures that fill most of the chest cavity which provide oxygen from inhaled air to the bloodstream
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The Kidneys Structure and Functions
The kidneys are bean-shaped organs located at the back of the abdominal cavity, one on each side of the spinal column.
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Human Heart Structure and Functions
The Human heart is a hollow, muscular organ that pumps blood through the blood vessels by repeated, rhythmic contractions.
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The Stomach Structure and Functions
The stomach is a muscular, elastic, pear-shaped bag, lying crosswise in the abdominal cavity beneath the diaphragm. Its main purpose is digestion
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Human Eye and the Sense of Sight
The human eye is the organ of vision. It has a complex structure consisting of a transparent lens that focuses light on the retina.
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The intestines Structure and Functions
The intestines are located between the stomach and the anus and are divided into two major sections: the small intestine and the large intestine.
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Human tongue and the sense of Taste
The receptors for taste, called taste buds, are situated chiefly in the tongue, but they are also located in the roof of the mouth and near pharynx
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