Which of the Following Would Be Most Affected by a Mutation

question 68

Multiple Choice

Which of the following would be most affected by a mutation that prevented cells from forming tight junctions?

• A)attachment of cells to the surrounding matrix
• B)integrity of the inner lining of the digestive tract
• C)attachment of the cytoskeleton to the inside of the plasma membrane
• D)direct flow of water and small molecules from one cell to another

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Definitions:

1 Million

A numerical value representing one thousand thousands, often used to quantify a large quantity or scale.

Counterirritation

A method for managing pain or discomfort by intentionally inducing a second, less severe pain or irritation, to distract from the original pain.

Chronic Pain

A persistent pain that continues for weeks, months, or even years beyond the usual recovery period or occurs along with a chronic health condition.

Gate Control Theory

The proposal that pain sensations must pass through a neural “gate” in order to reach the brain and can be blocked at that gate by neurons that inhibit signals from the nociceptors.