Atmospheric Circulation

Atmospheric circulation diagram represents the movement of air around the Earth’s surface. Equator: It is the imaginary line around the Earth’s surface, where the sun’s rays are directly overhead and the temperature is high. Tropics:…

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Atmosphere Layers

Troposphere: The lowest layer of the atmosphere, extending from the Earth’s surface up to about 7-20 km, where most of the weather occurs and the temperature decreases with altitude. Stratosphere: The layer above the troposphere,…

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Central Nervous System

The central nervous system (CNS) is the part of the nervous system that includes the brain and spinal cord. Here is a description of the CNS diagram: Brainstem: This is the lower part of the…

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Skin

Epidermis: The outermost layer of the skin that is made up of several layers of cells. Dermis: The middle layer of the skin that contains blood vessels, nerve endings, sweat glands, and hair follicles. Subcutaneous…

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Red Blood cell

Cell Membrane: The outermost layer of the red blood cell is a lipid bilayer membrane that encloses the cytoplasm and organelles. Hemoglobin: The primary function of red blood cells is to transport oxygen from the…

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