The Skeleton Quiz

The axial skeleton consists of how many bones?

• 80

• 126

• 60

• 50

Answer explanation

The axial skeleton, which includes the skull, vertebral column, and rib cage, consists of 80 bones in total. This makes 80 the correct answer, as the other options do not accurately represent the number of bones in the axial skeleton.

What is the primary function of the axial skeleton?

• Movement

• Protecting vital organs

• Digestion

• Producing blood cells

Answer explanation

The primary function of the axial skeleton is to protect vital organs, such as the brain, heart, and lungs, by providing a sturdy framework. It supports the body's structure and safeguards these essential systems.

Which of the following bones is NOT part of the axial skeleton?

• Skull

• Rib cage

• Vertebral column

• Humerus

Answer explanation

The humerus is not part of the axial skeleton; it is a bone in the upper limb. The axial skeleton includes the skull, rib cage, and vertebral column, which support the central axis of the body.

The appendicular skeleton consists of how many bones?

• 80

• 126

• 100

• 206

Answer explanation

The appendicular skeleton consists of 126 bones, which include the bones of the limbs and the pelvic and shoulder girdles. This is distinct from the axial skeleton, which has 80 bones.

Which of the following bones is NOT part of the axial skeleton?

• Skull 

• Rib cage

• Vertebral column

• Cranium

• Humerus

The backbone, which protects the spinal cord, is a major part of the:

• Appendicular skeleton

• Pectoral girdle

• Axial skeleton

• Pelvic girdle

•  Carpals

The rib cage protects which major organs?

• Brain and spinal cord

• Stomach and intestines

• Heart and lungs          

• Kidneys and bladder

• Liver and pancreas

The shoulder bones (clavicle and scapula) are part of the:

• Axial skeleton        

• Lower appendicular skeleton

• Pelvic girdle

• Vertebral column

• Pectoral girdle

What is the primary function of the axial skeleton?

• Movement    

• Protecting vital organs

• Digestion

• Producing blood cells

• Connecting bones

Which of these bones is found in the axial skeleton?

       Select the correct code. (1,2,3-A, 1,2,3,4-B, 2,4-C, 4-D, All correct-E)

• 1. Carpals

• 2. Metatarsals

• 3. Patella

• 4. Ethmoid

• 5. Ulna