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_____ is found lining the intestines and is important in the secretion and absorption of substances.

Connective tissue membranes usually consist of _____.

What is released when an ATP splits to produce an ADP?

The upper and lower limbs compose the _____portion of the body.

To be considered an organic molecule a substance must contain _____.

Which of the following cover(s) the surfaces of bones?

The form of carbohydrate our bodies use to store reserve energy is _____.

The cells that nourish, insulate, and protect the other cells in the nervous system are referred to as _____.

If there are two forms of atoms for an element that differ only in the number of neutron, the various forms of the element are referred to as _____ of that element.

Compact bone is arranged in concentric circles around _____, and smaller _____bring nutrients to osteocytes.