circulatory system

also known as the cardiovascular system that helps our other body system to function or to deliver different materials throughout the body

heart arteries veins

it carries oxygenated blood away from the heart to the body

it carries deoxygenated blood towards the heart

smallest type of blood vessel in the body

it carries materials such as oxygens and nutrients throughout the body

is the hair in our nose that filters out pathogens

1 superior and inferior vena cava 2 right atrium 3 tricuspid valve 4 right ventricle 5 pulmonary valve 6 lungs 7 pulmonary veins 8 left atrium 9 initial valve 10 left ventricle 11 aortic valve 12 aorta 13 body

one direction but the pressure goes in all direction

steady, pulstating flow, and a bright red blood

steady, slow, and dark red blood

happens when we lose 20% oxygen in a short amountnof time and our blood pressure rate will eventually drop and our heart will have a hard time pumping blood resulting to lack of oxygen in our body

one-way door that prevents blood from flowing back to where it came from

monocytes lymphocytes neutrophils basophils eosinophils

stored in the lymph system helps to break down bacterias and they have a longer lifespan than any other white blood cells

creates antibodies to fight against bacterias or harmful invaders in our body

it responds to injury or illness andalso known as leukocytes responsible for protecting your body from infections

they kill and digest bacterias and fungi and they are the most numerous type of white blood cells

send alarm when infectious agent invade our body