Human Chorionic Gonadotropin (HCG)is an Important Biochemical Marker for Pregnancy

question 30

Multiple Choice

Human chorionic gonadotropin (hCG) is an important biochemical marker for pregnancy and is thus the basis for many tests.Which should the nurse be aware of in relation to hCG?

• A) hCG can be detected as early as 2.5 weeks after conception.
• B) hCG level increases gradually and uniformly throughout pregnancy.
• C) Much lower than normal increases in the level of hCG may indicate a postdate pregnancy.
• D) A higher than normal level of hCG may indicate an ectopic pregnancy or Down syndrome.

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Definitions:

Plasma Cells

A type of white blood cell that produces and secretes large volumes of antibodies.

Clonal Selection Theory

A fundamental principle in immunology that explains how lymphocytes proliferate and differentiate in response to specific antigens, leading to immune memory.

B Cells

A type of white blood cell that plays a significant role in the body's immune response by producing antibodies.

Plasma Cells

White blood cells that produce antibodies, playing a critical role in the immune system's response to infection and disease.