PBS 2.1.4 Routine Testing in the Lab

Front

What are electrolytes?

Back

Electrolytes are minerals in the body that carry an electric charge. They help regulate various bodily functions, including nutrient and waste transport, water balance, and cell function.

Front

What is the function of thrombocytes in the blood?

Back

Thrombocytes, or platelets, are components in the blood that help with clotting. They clump together to form clots at the site of blood vessel injuries, preventing excessive bleeding.

Front

What is a hematologist?

Back

A hematologist is a medical doctor who specializes in the research, diagnosis, and treatment of blood disorders, including anemia, clotting disorders, and leukemia.

Front

What can be found in a basic metabolic panel?

Back

A basic metabolic panel includes measurements of glucose, electrolytes, blood urea nitrogen, and creatinine levels, which help assess a person's metabolic state.

Front

What is the role of the diaphragm in a microscope?

Back

The diaphragm in a microscope controls the amount of light that passes through the slide, allowing for better visibility of the specimen being observed.

Front

Define 'complete blood count' (CBC).

Back

A complete blood count (CBC) is a blood test that evaluates overall health and detects a variety of disorders, such as anemia and infection, by measuring different components of blood.

Front

What is the significance of glucose levels in the blood?

Back

Glucose levels in the blood are crucial for energy production. Abnormal levels can indicate conditions such as diabetes or hypoglycemia.

Front

Explain the term 'plasma' in the context of blood.

Back

Plasma is the liquid component of blood that carries cells, nutrients, hormones, and waste products throughout the body. It makes up about 55% of total blood volume.

Front

What are erythrocytes?

Back

Erythrocytes, or red blood cells, are responsible for transporting oxygen from the lungs to the body's tissues and returning carbon dioxide from the tissues back to the lungs.

Front

What is the function of leukocytes?

Back

Leukocytes, or white blood cells, are part of the immune system and help the body fight infections and other diseases.