Which of the Following Statements Are True of the Life

question 3

Multiple Choice

Which of the following statements are true of the life cycle of RBCs (Select all that apply) ?

• A)All RBCs are produced in the RBM and the liver.
• B)Vitamin B12 and folic acid are necessary for DNA synthesis in mature RBCs.
• C)Iron and protein in the diet are necessary to become part of hemoglobin.
• D)The intrinsic factor,produced by the liver,prevents digestion of vitamin B12.
• E)The only part of old RBCs that can be recycled is the iron.
• F)Old RBCs are phagocytized by lymphocytes in the liver,spleen,and RBM.
• G)Bilirubin is a waste product of the heme of old hemoglobin.
• H)Bilirubin is normally eliminated by the kidneys.

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Definitions:

Organ Formation

The process during embryonic development in which cells differentiate and form the distinct organs and structures of the body, a phase also known as organogenesis.

Stimulant Use

The consumption of substances that increase alertness, attention, and energy by enhancing the activity of the central nervous system.

Low Birth Weight

A term used for newborns who weigh less than 2,500 grams (5 pounds, 8 ounces) at birth, which can be an indicator of health issues or premature birth.

Increased Heart Rate

A condition where the heart beats faster than normal, which can occur due to exercise, stress, illness, or other factors.