What type of tissue covers body surfaces and lines body cavities?
A. Muscle
B. Connective
C. Epithelial
D. Connective and muscle
Answer: C. Epithelial
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A/an ________ covers most parts of a bone except for its articular cartilage.
A. periosteum B. epiphysial plate C. diploe D. tendon E. epicondyle
Which of the following statements about epithelial cells or epithelial transport is NOT correct?
A. When substances cross epithelial barriers by going through the cell membranes and cytosol, it is called the transcellular pathway. B. The plasma membrane of epithelial cells that face the inside of a hollow or fluid-filled chamber in the body is called the basolateral membrane. C. Epithelial cells lining the small intestine have Na+-K+-ATPase pumps only in their basolateral membranes. D. Epithelial cell membranes express different transport proteins on different cell surfaces. E. The pathway taken by substances that flow between epithelial cells is called the paracellular pathway.
The pigment that is brown-black in color and abundant in dark hair is __________.
Fill in the blank(s) with the appropriate word(s).
Why does boiling a protein affect its functional properties?
What will be an ideal response?