Blood and Cardiovascular Flashcards
Metallic, salty taste ,with 7.35-7.45 ph
Blood
Venous blood is slightly darker due to
Low oxygen content
What are 4 components of blood:
Erythrocytes, Leukocytes, Platelets & Plasma
Erythrocytes
Red blood cells
Leukocytes
White blood cells
Thrombocytes
Platelets
What are the different types of Leukocytes?
Monocytes, Lymphocytes, Eosinophil, Basophil, Neutrophil
Conclaves shaped, increased surface area to carry oxygen
Erythrocytes
The ratio of red blood cells to total blood volume is the
Hematocrit
Makes up 55% of blood volume
Plasma
The most abundant plasma protein
Albumin
Responsible for blood clotting
Platelets
Red blood cells carry
Oxygen and CO2
The most numerous cells
Red blood cells
The largest blood cells
White blood cells
Live 100-120 days
Erythrocytes
Iron bearing protein that carries oxygen and gives blood it’s red color
Hemoglobin
Defend the body against bacteria, viruses, parasites, and tumor cells
Leukocytes
A collection of dead leukocytes at the site of an infection.
Pus
Cell fragments that are necessary for blood clotting process
Platelets
A blood cell formation that occurs in red bone marrow; mostly in the vertebrae and pelvis
Hematpoiesis
Stem cells that develop into blood cells
Hemocytoblast
What are the three stages of hemostasis?
1.Vascular spasms, 2. Platelet plug formation 3. Coagulation events
A complex series of reactions that eventually covert a soluble protein called fibrinogen into a insoluble fiber called fibrin.
Coagulation
Most common blood type
Type O
Least common blood type
AB
Universal blood receiver
AB+
Universal blood donor
O-
3 main components of the cardiovascular system:
Heart, Blood vessels, Blood