Bone Marrow Aspiration

What is the main objective of bone marrow examination?

• To assess lung function

• To diagnose and stage hematologic and nonhematologic neoplasia

• To monitor blood pressure

• To measure cholesterol levels

Where is the best site for bone marrow aspiration when only aspiration is needed?

• Sternum

• Anterior iliac crest

• Posterior iliac crest

• Tibia

What is the normal myeloid to erythroid ratio in adult bone marrow?

• 2:1

• 1:1

• 3:1

• 4:1

What is the significance of a bone marrow biopsy?

• To check eye vision

• To measure blood sugar levels

• To assess liver function

• To diagnose and stage hematologic and nonhematologic neoplasia

Which age group would use the tibia as a site for bone marrow aspiration?

• Children under 12 years

• Elderly individuals

• Adults

• Children less than 2 years

What is the main technique used for preparation and examination of bone marrow smears?

• Ultrasound

• X-ray

• Flow cytometry

• MRI

What is the main purpose of bone marrow culture in recent years?

• To study brain function

• To analyze bone density

• For cytogenetic and kinetic studies

• To measure heart rate

Which condition is NOT an indication for bone marrow examination?

• Unexplained anemia

• Cytopenia

• Hypertension

• Abnormal peripheral blood smear morphology

What is the main difference between bone marrow aspiration and biopsy?

• Aspiration is used for diagnosis, while biopsy is used for treatment

• Aspiration is done under general anesthesia, while biopsy is done under local anesthesia

• Aspiration collects fluid, while biopsy collects a solid piece of bone marrow

• Aspiration is done with a needle, while biopsy is done with a laser

What is the main reason for obtaining bone marrow samples by aspiration?

• To look for abnormal cells

• To analyze bone marrow fluid

• To examine bone structure

• To study hair growth