At a pH of 7, which of the following would be true?

_____ cover(s)the body surface.

In mitotic division, the division of the parent cell occurs by _____ during _____.

The membranes that line the tubes or cavities that have openings to the external environment are referred to as _____.

How many cells does the human body have?

_____are the functional units of nervetissue.

When placed in water, ionic substances ionize into _____.

The number of protons plus the number of neutrons determines the _____ of an atom.

_____lack(s) striations and are(is) involuntary.

The connective tissue that helps insulate the body, cushions internal organs, and stores excess nutrient energy is _____tissue.