Q1 Write on Medical Laboratory Science with reference to the disciplines therein and explain its relevance in the provision of health care. Q2 Define Hematology and write short notes on the branches of hematology. Q3 In a tabular form, differentiate between the following: Histology Histopathology Histochemistry Oncology Cytology Q4 Discuss the use of laboratory animals and explain a minimum of 5 principles you must follow for their proper management. Q5 – Write short notes on: i. Types of glass wares in chemical pathology and their uses ii. SOP in respect of specimen collection/processing in chemical pathology laboratory iii. Anticoagulants/Preservatives in chemical pathology laboratory iv. Biomedical wastes segregation and disposal methods v. Safety in chemical pathology laboratory

Here are the answers to your questions:

Q1: Medical Laboratory Science (MLS) - Disciplines and Relevance

Medical Laboratory Science (MLS) is a healthcare profession that involves performing laboratory tests on body fluids, tissues, and other biological specimens to provide information for the diagnosis, treatment, and prevention of disease.

Key disciplines within MLS include:

• Clinical Chemistry: Analyzes blood and other body fluids for chemical components like glucose, electrolytes, and enzymes.
• Hematology: Studies blood cells, blood-forming organs, and blood diseases.
• Medical Microbiology: Identifies bacteria, viruses, fungi, and parasites causing infections.
• Immunohematology (Blood Banking): Deals with blood typing, cross-matching, and transfusion reactions.
• Histopathology and Cytology: Examines tissues and cells for abnormalities, especially cancer.

MLS is crucial in healthcare as laboratory results guide approximately 70% of all medical decisions, enabling accurate diagnosis, monitoring of treatment effectiveness, detection of disease progression, and screening for various conditions.

Q2: Hematology - Definition and Branches

Hematology is the branch of medical science concerned with the study of blood, blood-forming organs (like bone marrow), and blood diseases. It involves analyzing the cellular and plasma components of blood to diagnose and monitor conditions such as anemia, leukemia, and clotting disorders.

Branches of hematology include:

• General Hematology: Focuses on the routine analysis of blood cells (red blood cells, white blood cells, platelets) and the diagnosis of common blood disorders like anemia and infections.
• Hemostasis and Thrombosis: Specializes in blood clotting mechanisms, bleeding disorders (e.g., hemophilia), and thrombotic conditions (e.g., deep vein thrombosis).
• Immunohematology (Blood Banking): Deals with blood group antigens and antibodies, ensuring safe blood transfusions and managing hemolytic diseases.
• Molecular Hematology: Utilizes molecular techniques to diagnose and classify hematological malignancies and genetic blood disorders.

Q3: Differentiate between the following:

| Term | Definition/Focus