Functions and Components of Blood

The video tutorial by Professor Dave provides an in-depth exploration of blood, a vital fluid in the human body. It covers the composition of blood, including plasma and formed elements like red and white blood cells, and platelets. The tutorial explains the functions of these components, such as oxygen transport, immune defense, and blood clotting. It also discusses the process of hematopoiesis and the significance of different blood types for transfusions. The video concludes with an introduction to the circulatory system, setting the stage for further exploration.

What is the primary function of blood in the human body?

• To provide structural support

• To distribute substances like oxygen and nutrients

• To store energy

• To produce hormones

How is blood classified as a tissue?

• As an epithelial tissue

• As a nervous tissue

• As a muscular tissue

• As a connective tissue

What is the main component of plasma?

• Gases

• Ions

• Water

• Proteins

What protein in red blood cells is responsible for oxygen transport?

• Fibrin

• Albumin

• Globulin

• Hemoglobin

Where does hematopoiesis occur?

• In the liver

• In the lymph nodes

• In the red bone marrow

• In the spleen

Which type of white blood cell is responsible for fighting bacterial infections?

• Lymphocytes

• Eosinophils

• Basophils

• Neutrophils

What is the role of platelets in the blood?

• To fight infections

• To regulate body temperature

• To transport oxygen

• To aid in blood clotting

What is the universal donor blood type?

• A

• AB

• B

• O

What is the significance of Rh factors in blood?

• They determine blood viscosity

• They are involved in blood clotting

• They determine positive or negative blood type

• They are responsible for oxygen transport

What happens if a person with blood type A receives blood type B?

• The blood will cause no reaction

• The blood will enhance oxygen transport

• The blood cells will be destroyed as foreign

• The blood will be accepted without issues