blood Flashcards
(47 cards)
What are the components of the circulatory system?
Arteries
Veins
Capillaries
Lungs
Heart
Where does the blood from in the arteries?
From heart to tissue
Where does blood flow from in the veins?
From tissue to the heart
Capillaries allow what?
blood cells to enter into tissues
Why are capillaries able to allow blood components to get into tissues?
they are porous
Anything that affects the lungs will also?
affect the circulatory system
Blood is classed as what type of tissue?
connective
Red blood cells are developed from ?
Hematopoeietic stem cells
Red blood cells are found in?
bone marrow
Over half the blood is classed as ?
plasma
What component of the blood is essential for clotting?
platelets
Red blood cells carry what protein?
haemoglobin
Why is haemoglobin important?
Carry oxygen
Why can’t red blood cells divide?
no nucleus
Lack of RBC lead to what disease?
anaemia
Amount of oxygen to be delivered to body tissue depends on?
how many red blood cells you have
Where are antibodies found?
plasma
Where are antigens found?
surface of red blood cells
What produces antibodies?
immune system
Antibodies are produced in the presence of?
antigens
What is the name of the category system for blood types?
ABO
What antigens are on the surface of blood group A cells?
A
What antibodies are in the plasma of group A cells?
Anti B
What are the recipient blood types for blood group A?
A and O