Digestion
Food Tests
The Lungs
The Circulatory System
Diseases
100

This part of the digestive system breaks down food with acid.

What is the stomach?

100

Iodine turns this colour in the presence of starch.

What is blue/black?

100

These bones act as a protective casing for the lungs.

What are ribs?

100

These blood vessels transport blood away from the heart.

What are arteries?

100

This disease is the uncontrolled growth and division of cells.

What is cancer?

200

Found in the small intestine, these absorb nutrients from food.

What are villi?

200

Benedict's solution will become a cloudy orange in the presence of this sugary substance.

What is glucose?

200

This tube is where air travels to get to the lungs.

What is the trachea?

200

This component of the blood transports oxygen to the organs.

What are red blood cells?

200

This activity is a risk factor of lung disease.

What is smoking?

300

This enzyme breaks down protein into amino acids.

What is protease?

300

***Daily Double!***

Orange/Brown

What is the initial colour of Iodine?

300

This process moves air from inside the lungs into the blood.

What is diffusion?

300

These allow the blood to only flow in one direction.

What are valves?

300

This type of disease cannot be transmitted from person to person.

What is non-communicable?

400

This substance is broken down into glucose by the enzyme Amylase.

What is starch?

400

Biuret solution will turn cloudy purple in the presence of this substance.

What is protein?
400

This adaptation of the alveoli allows for greater contact with blood vessels.

What is a large surface area?

400

As well as atria, the heart contains two of these on each side.

What are ventricles?

400

This disease is caused by the build up of cholesterol in the arteries. 

What is cardiovascular disease?

500

This substance, made in the liver and stored in the gall bladder, neutralises stomach acid and emulsifies lipids.

What is bile?

500

This test reagent is diluted in water to test for lipids.

What is Sudan III?

500

Having thin walls gives the alveoli this benefit to the absorption of oxygen into the blood.

What is a short diffusion distance?

500

The heart contracts to push deoxygenated blood through this artery.

What is the pulmonary artery?

500

With this disease, body cells do not respond to the hormone insulin, which helps control the glucose level in the blood.

What is Type 2 Diabetes?