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Question | Answer |
Immune | protected from getting a disease. |
white blood cells | engulf bacteria and produce antibodies |
antigen | antibodies recognise a microorganism using these |
memory cells | stay in the blood & give immunity after infection |
Vaccine | A safe form of a disease |
Side effect | a harmful reaction to a medicine |
antibiotics | type of antimicrobial effective against bacteria, not viruses. |
mutation | can lead to antibiotic resistance in bacteria |
open-label | drug trials where drug labels can be seen |
double-blind | drug trial where drug label are unknown |
placebo | a tablet with no active ingredient |
blood capillary | blood vessel with very thin walls |
lifestyle factors | the food you eat, exercise, stress |
genetic factors | genes which increase the risk of a disease |
epidemiological studies | long term studies of disease & its spread |
homeostasis | maintaining a constant internal environment |
control systems have | receptors, processing centres and effectors |
negative feedback | a response which reverses the stimulus |
Kidneys | balance water levels by producing dilute or concentrated urine |
ADH | anti - diuretic (weeing) - hormone(stops kidney from making urine) |