Give 2 adaptations of red blood cells for carrying oxygen

What do we call the top two chambers of the heart where blood enters from the pulmonary vein and vena cava?

Name 3 things that plasma carries around the body

What is the heart (which pumps your blood around your body) made of?

Name the chemical markers on all cells that your immune system uses to identify if a cell is one of yours or a foreign cell

Name the 3 types of blood vessels in your body

What is the name of the lymphocytes that stay in your blood stream once you have encountered a pathogen an mean you are immune to it?

Which type of white blood cell can surround, engulf and digest pathogens with foreign antigens on their surface?

What name do we give to the two valves that separate the ventricles from the arteries & stop blood flowing back into the heart?

Name the two types of white blood cells that are involved in the immune response

Which type of blood vessels are where the exchange of substances like oxygen & carbon dioxide occur between the blood & cells (and therefore they have a wall that's only 1 cell thick)

Which type of blood vessel carries high pressure blood away from your heart?