Health issues Flashcards
1
Q
what is an infection?
A
the invasion of the body by germs
2
Q
what are the 2 most common germs?
A
bacteria and viruses
3
Q
what are nutrients?
A
substances needed for growth
4
Q
what are the nutrients humans need for good health?
A
1) proteins
2) carbohydrates
3) fats
4) vitamins
5) water
5
Q
what is drugs?
A
substances that affects the structure or function of the body
6
Q
what is drug abuse?
A
a severe form of dependant that causes physical changes in the body, so that when the drugs wears, withdrawal symptoms such as nausea and pain occur
7
Q
what is habituation?
A
the urge to take the drugs is strong even though there are no withdrawal symptoms
