Cell Membranes Do All of the Following EXCEPT

question 38

Multiple Choice

Cell membranes do all of the following EXCEPT

• A) isolate the cell's contents from the external environment.
• B) provide attachments between cells.
• C) regulate the movement of substances between the cytoplasm of the cell and the extracellular fluid.
• D) allow communication between cells.
• E) provide an energy source for the cell.

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Definitions:

Swan-Neck Deformities

A finger deformity characterized by hyperextension of the proximal interphalangeal joint and flexion of the distal interphalangeal joint, often seen in rheumatoid arthritis.

Bouchard Nodules

Hard, bony outgrowths or nodules located on the proximal interphalangeal joints, often associated with osteoarthritis.

Heberden Nodes

Hard or bony swellings that can form on the distal interphalangeal joints, commonly associated with osteoarthritis.

Dupuytren Contractures

A condition where the fingers bend towards the palm and cannot be fully extended, due to thickening and shortening of the palmar fascia.