Microscopic Anatomy: Blood

Blood (Latin: sanguis, Greek: haima) is a suspension of cells in a saline solution containing protein. It makes up 6-8 % of the total body weight and has a pH value of 7.4.... read more

Skin: The Outer Shell of the Body

The skin forms part of the body’s integumentary system. As such, it creates a barrier between the body’s inside and the external environment and protects it against excessi... read more



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