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…
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…
