If you have been vaccinated or have encountered a pathogen before, then you are immune because you produce antibodies __________ and in __________ amounts. What 2 words complete this?

What is the name of the hormone that is released and makes the heart beat faster & harder if you are scared?

What name do we give to the blood vessel that carries oxygenated blood to the heart muscle cells themselves? These can get narrowed and lead to a heart attack

Give 2 adaptations of red blood cells for carrying oxygen

Name the part of your blood that is part of your immune system

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

What is your heart rate measured in?

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

What do we call the bottom two chambers of the heart where blood enters from the atria and then gets pushed into the Aorta and Pulmonary Artery?

Give 2 purposes of blood clots

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)

What is found in a vaccination?

What name do we call the two valves that separate the top and bottom chambers of the heart & stop blood flowing backwards