Aschizophrenic patient hears multiple voices inside his head talking to him at the same time and forcing him to do things. it can be inferred that the patient is experiencing the symptom of

Hiv is inactivated in the laboratory after a few minutes of sitting at room temperature, but the flu virus is still active after sitting for several hours. what are the practical consequences of these findings? a) hiv can be transmitted more easily from person to person than the flu virusb) the flu virus can be transmitted more easily from person to person than hivc) this property of hiv makes it more likely to be a pandemic than the flu virusd) disinfecting surfaces is more important to reduce the spread of hiv than the flu

Why is it important to know first aid/ cpr/ aed?

Why do you need two different circuits of blood vessels in your body?