5 liters of blood in a typical human.
Blood made of 2 type of blood cells. (red blood cells, white blood cells, and platelets) amd liquid portions (water plasma).
Plasma - in water hormones, nutrients and waste. is a straw colored mixture.
Red blood cells (erythrocytes) and white blood cells (leukocytes) - create immunity.
Blood cells made in bone marrow, can be split into two main categories which is Red and White blood cells.
Erythrocytes is to transport gases, oxygen and carbon dioxide, which is done with the help of protein called hemoglobin.
Make erythocyte 2 1/2 million in 1 second.
The average life span of an erythrocyte is about 4 months.
Plateletes
called Thrombocytes. create blood clots at an injury site.
Blood groups
Antigens - the outer surface of blood cells.
contain one, tow, both, or no proteins.
Type A blood has antigen A only.
Type B blood has antigen B only.
Type AB blood has antigen A and B.
Type O blood has no antigens.
A person's blood group are made 2-8 months after birth.
Antibodies - biological molecules used by immune system to fight off bacteria and viruses.
CPR
Check, Call, and Care
check the scene, then check the person.
Call 911 and get an AED.
Care see if the victim needs help. first, check for breathing.
Look, Listen, and feel.
Check scene.
Call 911 and get an AED.
Hey Hey are you ok?.
Look, listen and fell.
Head, Tilt, chin lift.
Pinch nose give breathe (2 breath).
Check pulse.
30 compressions, give breathe, 30 compression, give breathe.
Blood made of 2 type of blood cells. (red blood cells, white blood cells, and platelets) amd liquid portions (water plasma).
Plasma - in water hormones, nutrients and waste. is a straw colored mixture.
Red blood cells (erythrocytes) and white blood cells (leukocytes) - create immunity.
Blood cells made in bone marrow, can be split into two main categories which is Red and White blood cells.
Erythrocytes is to transport gases, oxygen and carbon dioxide, which is done with the help of protein called hemoglobin.
Make erythocyte 2 1/2 million in 1 second.
The average life span of an erythrocyte is about 4 months.
Plateletes
called Thrombocytes. create blood clots at an injury site.
Blood groups
Antigens - the outer surface of blood cells.
contain one, tow, both, or no proteins.
Type A blood has antigen A only.
Type B blood has antigen B only.
Type AB blood has antigen A and B.
Type O blood has no antigens.
A person's blood group are made 2-8 months after birth.
Antibodies - biological molecules used by immune system to fight off bacteria and viruses.
CPR
Check, Call, and Care
check the scene, then check the person.
Call 911 and get an AED.
Care see if the victim needs help. first, check for breathing.
Look, Listen, and feel.
Check scene.
Call 911 and get an AED.
Hey Hey are you ok?.
Look, listen and fell.
Head, Tilt, chin lift.
Pinch nose give breathe (2 breath).
Check pulse.
30 compressions, give breathe, 30 compression, give breathe.