Understanding the Skeletal System

What is one of the primary functions of the skeleton?

• To regulate body temperature

• To provide shape

• To digest food

• To produce hormones

Which type of bone tissue is known for its dense and strong structure?

• Cancellous

• Compact

• Marrow

• Cartilage

What is the main function of bone marrow?

• To store fat

• To produce blood cells

• To protect the brain

• To support muscles

Which of the following is a characteristic of the axial skeleton?

• Includes the limbs

• Comprises the skull, vertebral column, and rib cage

• Contains the pelvic girdle

• Is responsible for movement

Which bone is part of the appendicular skeleton?

• Frontal

• Parietal

• Femur

• Occipital

What is the primary function of the frontal bone?

• To support the jaw

• To protect the brain

• To aid in hearing

• To assist in breathing

Which of the following bones is located in the head and is responsible for forming the upper jaw?

• Mandible

• Maxillae

• Zygomatic

• Nasal

What is the function of the sphenoid bone?

• To form the bridge of the nose

• To support the teeth

• To form part of the eye socket

• To protect the spinal cord

Which sinus is located in the forehead region?

• Ethmoidal

• Sphenoidal

• Maxillary

• Frontal

What is the primary role of calcium stored in bones?

• To aid in digestion

• To regulate blood pressure

• To strengthen bones and teeth

• To produce energy