GRADE 7 - FINAL QUIZ - MR KHALED

Where in your body can you find blood vessels?

• around the heart
• in hands & feet
• in your head
• virtually everywhere

The circulatory system works with the ___________ system to provide our body with oxygen.

• respiratory
• digestive
• muscular
• skeletal

The cells in the blood that help fight germs and illnesses are the...

• red blood cells
• platelets
• white blood cells
• axons

Which best describes the relationship between the muscular system and the circulatory system? 

• The circulatory system captures carbon dioxide from the air for muscle energy.
• The circulatory system produces red blood cells to bring oxygen to the muscles
• The circulatory system provides a framework for muscle movement
• The circulatory system delivers oxygen for muscle energy

The main function of the circulatory system is 

• To give the body structure and support
• Excrete waste
• transport blood, nutrients, and gases throughout the body
• to transport messages from the body to the brain

Which nutrient provides the most amount of energy per gram?

• Carbohydrate
• Fats
• Protein
• Vitamin

The building blocks of fats are

• Starches

• Fatty acids and Glycerol

• Sugars

• Amino Acids

The building blocks of starch are

• glycerol

• amino acids

• glucose molecules

• fatty acids

Define the term 'balanced diet'.

• A diet containing some nutrients in the correct proportions.

• A diet containing none nutrients in the correct proportions.

• A diet containing most nutrients in the correct proportions.

• A diet containing all nutrients in the correct proportions.

What number of calories is considered low?

• 100

• 40

• 60

• 75