Reactions that use water to split molecules apart are called ______ reactions.

Connexons are:

Stratified squamous epithelium can be made waterproof and friction resistant by intracellular deposits of:

The components of ribosomes are formed by

Which of the following tissues is characterized by prominent striations and cells with multiple nuclei?

Endothelium forms:

Which of the following vitamins is produced in the skin?

Which of the following tissues has the LEAST amount of matrix?

Variations in hair color reflect differences in structure and variations in the pigment produced by

The opposite movement of pronation is