skeleton year 7

Why is it important that our bones are hollow?

• We can move around easily

• Our bones don't fracture easily

• Our bones can make blood cells easily

• Our organs receive more support

Where are blood cells made?

• Stomach

• Pancreas

• Bone Marrow

• Feet

Which part of the skeleton protects the lungs?

• Femur

• Ribs

• Pelvis

• Humerus

What mineral makes bone strong?

• Oxygen

• Iron

• Calcium

• Magnesium

What is the purpose of white blood cells?

• To carry oxygen

• To protect against infection

• To speed up digestion

• To trap dirt and dust

What two bones make up the skull?

• Radius and ulna

• Femur and pelvis

• Ribs and spine

• Cranium and mandible

How many bones do adult humans have?

• 206

• 24

• 270

• 145

Which life process is the skeleton the most important for?

• Movement

• Respiration

• Excretion

• Nutrition

Which part of your skeleton protects the brain?

• Ribs

• Backbone

• Skull

• Head

Which part of your skeleton protects the heart and lungs?

• Ribs

• Backbone

• Skull

• Chest