PRELIM: Introduction

Blood, blood-forming organs, blood cells, blood proteins, hemostasis, coagulation, and blood diseases

Hematology is the branch of laboratory medicine that primarily studies:

• Blood diseases

• Blood-forming organs

• Hemostasis
  

Which of the following are included in hematology?

Treatment

Hematology also includes the laboratory diagnosis, monitoring, and ________ of hematologic disorders.

Anemia

Which blood disorder commonly results from iron deficiency, vitamin deficiencies, or chronic blood loss?

Extreme fatigue

Which symptom is MOST commonly associated with anemia?

Rigid, crescent-shaped, and sticky

Sickle cell anemia causes red blood cells to become:

White blood cells

Leukemia primarily affects which blood component?

A blood cancer in which bone marrow produces abnormal white blood cells

Leukemia is best described as:

Lymphoma

Which condition develops in the lymphatic system and affects lymphocytes?

Deficiency of clotting factors (usually Factor VIII or Factor IX)

Hemophilia is characterized by:

Thrombocytopenia

Which disorder is characterized by an abnormally low platelet count?

Petechiae are commonly associated with:

Thrombocytopenia

Plasma cells

Multiple myeloma is a cancer involving:

• Bone pain

• Kidney problems

• High calcium levels

Which of the following are symptoms of multiple myeloma?

Essence of life

In ancient times, blood was considered the:

Hippocrates

Who proposed the theory of the four humors?

William Harvey

Who discovered blood circulation in 1628?

First observing red blood cells using a microscope

Antonie van Leeuwenhoek is credited with:

Microscope

Which invention made the observation of red blood cells possible?

Romanowsky stain

Which discovery belongs to the 1800s?

Bone marrow

Ernst Neumann demonstrated that adult blood cells are formed primarily in the:

Platelets

Giulio Bizzozero is recognized for thoroughly describing:

Dmitri Leonidovich Romanowsky

Romanowsky stain was developed by:

Blood cells and malaria parasites

Romanowsky stain allows clear microscopic differentiation of:

Flow cytometry

Which technology became a major development during modern hematology?

Hematology autoanalyzer

Which laboratory instrument automatically performs blood cell analysis?

AI cell recognition

Which of the following is a current innovation in hematology?

Predict hematologic disorders and improve decision-making

Predictive analytics in hematology mainly helps:

• Blood smear examination

• Differential count

• Bone marrow examination

Clinical hematology includes all:

Differential count

Which test evaluates different types of white blood cells?

Diagnostic → Monitoring → Treatment Evaluation → Research → Public Health

Which sequence correctly represents the areas of clinical hematology?

5 (Transportation, Regulation, Protection, Communication, and Maintaining Homeostasis)

Blood performs how many major functions according to the lecture?

Transportation

Which blood function delivers oxygen and nutrients to body tissues?

Regulation

Which blood function helps stabilize pH and maintain body temperature?

Which blood function removes carbon dioxide, urea, and other metabolic wastes?

Transportation