What condition is characterized by a chronic inflammatory process that may involve any part of the gastrointestinal (GI) tract from mouth to anus?

The correct answer is choice B. It has a harsh, barky cough.

Choice A rationale:

Spasmodic croup is characterized by sudden-onset symptoms, including a barking cough, but it is not typically associated with a high fever. The barky cough is caused by inflammation and narrowing of the upper airways, leading to a distinct sound when the child coughs.

Choice B rationale:

A harsh, barky cough is a hallmark symptom of spasmodic croup. It is caused by the swelling of the vocal cords and the upper airway, resulting in the characteristic sound. This type of croup is often triggered by viral infections and is usually not bacterial in nature.

Choice C rationale:

Spasmodic croup is usually of viral origin rather than bacterial. Bacterial infections may lead to other respiratory conditions, but they are not a distinguishing feature of spasmodic croup.

Choice D rationale:

Wheezing is not a typical manifestation of spasmodic croup. Wheezing is often associated with lower airway conditions such as asthma, while croup primarily affects the upper airways and vocal cords, leading to the barking cough.

The correct answer is choice C. Decreased oxygen-carrying capacity of blood.

Choice A rationale:

Anemia does not primarily result in a depressed hematopoietic system. In fact, anemia often occurs due to various factors that affect red blood cell production or lifespan. The hematopoietic system can be overactive in response to anemia, attempting to compensate for the reduced oxygen-carrying capacity of the blood.

Choice B rationale:

While some anemias may involve the presence of abnormal hemoglobin (e.g., sickle cell anemia), this is not the primary result of anemia. The primary consequence of anemia is a decreased ability of the blood to carry oxygen to the body's tissues.

Choice C rationale:

The correct choice. Anemia leads to a decreased oxygen-carrying capacity of the blood. Hemoglobin, the protein in red blood cells responsible for carrying oxygen, is reduced in quantity or function in various types of anemia. This results in inadequate oxygen delivery to tissues, potentially causing symptoms such as fatigue, weakness, pallor, and shortness of breath.

Choice D rationale:

Increased blood viscosity is not a primary result of anemia. Anemia tends to reduce blood viscosity because there are fewer red blood cells and less hemoglobin present, which makes the blood more fluid and less viscous. Increased blood viscosity is more commonly associated with conditions like polycythemia, where there is an excess of red blood cells.