The ____________ membrane covers organs and does not open to the exterior of the body.  

The nonpolar (lipophilic) portion of the plasma membrane is:

Which of the following is NOT a connective tissue type:

In a holocrine gland, the entire cells ruptures and cell fragments and debris are also secreted.

Epithelia use ______ to form water-tight connections among cells.

Glucose is a:

Epithelial tissues are highly vascularized.

Changing the number of protons results in:

________________ are proteins that are not embedded within the cell plasma membrane

Which is comprised predominantly of protein and relatively little sugar: