What is meant by fitness?

What affect does carbon monoxide have on the body?

One problem caused by excessive salt intake

Regular exercise and a balanced diet can bring about:

Nicotine is the additive substance in tobacco. It can cause:

The risk of heart disease is increased if :
-The coronary arteries are widened
-The coronary arteries are narrowed
-Blood pressure is low

Why are proteins important in a balanced diet?

Iron is important in a diet because:

Which statement about carbohydrates is correct?
- They are made up of simple sugars
- They are made up of amino acids
- They are made up of fatty acids and glycerol

What happens to carbohydrates in the liver?

What is kwashiorkor caused by?

What BMI of a person is considered to be obese?

What is the EAR for a 50kg person?

What is the BMI of a an 80kg person who is 2m tall?

Proteins from animals are called 'first class' proteins because:

What is a pathogen?

What causes red - green colour deficiency?

Hydrochloric acid is in the stomach:

What is the vector in the spread of malaria?

Which of the following is a function of antibodies?

What statement about immunity is correct?
- Passive immunity involves the body making its own antibodies
- Passive immunity involves receiving antibodies
- Active immunity involves receiving antibodies

Which statement about tumours is correct?
- Benign tumours grow slowly and are usually harmless
- Benign tumours grow quickly and are usually harmless
- Benign tumours grow slowly and may spread around the body

What can a vaccination involve?

It is important to use antibiotics carefully because:

What is the feature of a double blind trial?

What is the eye an example of?

Which type of neurone transmits a signal from a sense organ to the central nervous system?

Which type of neurone transmits a signal from the central nervous system to an effector such as a muscle?

What is a synapse?

Which part of the eye controls the amount of light entering?

Two parts of the eye that are involved in focussing are:
- The lens and cornea
- The lens and retina
- The cornea and optic nerve

Animals with eyes on the side of their head have:
- Good depth perception and a good field of view
- Good depth perception and a poor field of view
- Poor depth perception and a good field of view

Long sight is a vision defect. People with long sight: