The term "Leukopenia" is the medical term for which of the following?
Too few red blood cells
Leukocytosis
Too few white blood cells
Too few platelets
The Correct Answer is C
A. Too few red blood cells is termed "anemia."
B. Leukocytosis refers to an abnormally high number of white blood cells.
C. Leukopenia is a condition characterized by a decreased number of white blood cells in the blood.
D. Too few platelets is known as "thrombocytopenia."
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Related Questions
Correct Answer is A
Explanation
A. This response accurately describes the pathophysiology of sickle cell crisis. During a crisis, sickled red blood cells clump together, leading to microvascular occlusion and impaired blood flow to tissues, resulting in pain.
B. Bleeding in the joints is not a characteristic feature of sickle cell crisis. It may occur in other conditions such as hemophilia or osteoarthritis but not in sickle cell crisis.
C. Disturbance in cellular metabolism is not the primary mechanism underlying the pain experienced during sickle cell crisis.
D. Bone marrow expansion with sickled cells may contribute to bone pain in sickle cell disease, but it is not the primary cause of pain during a sickle cell crisis.
Correct Answer is ["A","B","G"]
Explanation
A. Severe pain is a hallmark manifestation of a sickle cell crisis due to vaso-occlusion and tissue ischemia.
B. Fever can occur during a sickle cell crisis, often indicating an underlying infection or inflammatory response.
C. Normal blood counts are not typical during a sickle cell crisis; patients often exhibit anemia, leukocytosis, and thrombocytosis.
D. Clear urine is not a common manifestation of a sickle cell crisis; hematuria or dark-colored urine may occur due to hemolysis or kidney damage.
E. Increased energy levels are not typical during a sickle cell crisis; patients often experience fatigue and malaise.
F. Normal oxygen saturation levels may occur in some patients during a sickle cell crisis, but it is not a consistent finding.
G. Jaundice is common in sickle cell crisis due to hemolysis of red blood cells, leading to an increase in bilirubin levels.
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