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If oxygen levels drop such that glucose metabolism becomes primarily anaerobic, then the amount of ATP produced per glucose molecule will

Generally, a chemical buffer is described as

Flat bones

In a myelinated axon, the greatest concentration of voltage-gated ion channels is in the

At what level of organization is a tooth?

The presence of mitochondria and myoglobin facilitate _________ respiration in muscle cells.

Which type of connective tissue is found in the papillary layer of the dermis and contains all of the cell types of connective tissue proper? 

 In this image showing connective tissue components, what structure does number 1 indicate?

Which of the following bony tunnels contain blood vessels and nerves?

Mucus is moved along the lining of the trachea by extensions from cell membranes known as