Digestion of Tissues in the Stomach Wall by Gastric Juice

question 88

Multiple Choice

Digestion of tissues in the stomach wall by gastric juice is usually prevented by

• A) only the secretion bicarbonate.
• B) a covering of mucus, exclusively.
• C) intrinsic factor alone.
• D) secretion of bicarbonate and a covering of mucus.
• E) secretion of protein-digesting enzymes in inactive form and a covering of mucus plus intrinsic factor.

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Definitions:

Formed Elements

The cells and cell fragments in the blood, including red cells, white cells, and platelets, essential for bodily functions.

Aplastic Anemia

A rare condition where the body stops producing enough new blood cells, leading to fatigue, higher risk of infections, and uncontrolled bleeding.

Iron-Deficiency Anemia

A common type of anemia caused by insufficient iron, leading to a reduced number of red blood cells and symptoms like fatigue and weakness.

Ferrous Sulfate

An iron supplement used to treat or prevent low blood levels of iron, such as those caused by anemia.