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which of the following is a vital function of the skin
it converts modified epidermal cholesterol to vitamin d
the cell connections that allow substances to pass directly from one cell into another
once solid material is phagocytized and taken into a vacuole
a lysosome combines with the vacuole and digests the enclosed solid material
the tissue that is usually well vascularized and has an extensive intercellular matrix is called
the epithelial tissue found in areas subject to considerable friction and abuse
stratified squamous epithelium
the system that regulates water, electrolyte, and acid base balance of the blood is the
body is erect with the feet parallel and the arms hanging at sides with palms facing forward
the bone cells within lacunae receive nourishment from blood vessels through passageways called
the hyoid bone is unique because
it is the only bone in the body that does not articulate with any other bone
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