The Skeletal System Part 1

Multiple Choice

What are the main functions of the spinal column?

• Protects the heart

• Supports the head and trunk

• Stores calcium

• Produces blood cells

Multiple Choice

Which bone connects the shoulder girdle to the axial skeleton?

• Clavicle

• Scapula

• Humerus

• Sternum

Multiple Choice

In this picture, what is represented in multi-colors?

• Carpals

• Tarsals

• Phalanges

• Radius

Multiple Choice

What are the two main parts of the skeleton?

• Axial Skeleton and Appendicular Skeleton

• Skull and Spine

• Ribs and Sternum

• Shoulder Girdle and Arms

Multiple Choice

What percentage of an adult bone mass is made up of compact bone?

• 60%

• 70%

• 80%

• 90%

Multiple Choice

The highlighted bone in the image is the __________ and is considered what type of bone classification?

• Humerus; long bone

• Radius; short bone

• Tibia; irregular bone

• Femur; long bone

Multiple Choice

What are the characteristics of short bones?

• Cube shape

• Mostly spongy bone

• Examples include ankle and wrist

• All of the above

Multiple Choice

What are the characteristics of flat bones?

• Thin

• Curved

• Thick

• Irregular