Science [results]

What is the function of the circulatory system?

why is are blood always under pressure

what is blood pressure?

what is systolic blood pressure?

what is diastolic blood pressure?

in the long term why is high blood pressure dangerous?

what does low blood pressure mean?

what can low blood pressure lead to?

what is cardiovascular efficiency?

what is an oxygen debt?

what is a pathagen?

how are diseases like malari spread?

what is a vector?

what happens if pathagens enter the body?

what are the symptoms of a disease caused by?

what is immunity?

what is immunisation

what is the risk of immunisation?

when does a passive immunity occur?

how can diseases caused by bacteria or fungi be treated?

what are antibiotics?

what is MRSA?