Copy of Concept 1 Notes - Blood

What is the main function of blood?

The main function of blood is transport, allowing us to maintain homeostasis via regulation and protection.

What are the three main functions of blood?

Transport, Regulation, Protection.

What are the main components of blood plasma?

Blood plasma is mainly water with dissolved substances, including plasma proteins.

What is hematopoiesis?

Hematopoiesis is the formation of blood cells, primarily occurring in red bone marrow.

What triggers the production of erythropoietin (EPO)?

A drop in normal blood oxygen levels triggers the production of erythropoietin (EPO).

What are the three steps of hemostasis?

1. Vascular spasm 2. Platelet plug formation 3. Coagulation.

What determines a person's blood type?

A person's blood type is determined by the presence or absence of A and B agglutinogens on their red blood cells.

What does the Rh factor indicate?

The Rh factor indicates the presence (Rh positive) or absence (Rh negative) of rhesus antigens on red blood cells.

What is the role of hemoglobin in red blood cells?

Hemoglobin binds and carries oxygen in red blood cells.

What are agglutinogens?

Agglutinogens are RBC antigens that determine blood type.