Skeletal System

Bones are made up of

• calcium

• iron

• potassium

• oxygen

What are functions of the skeleton?

• Protection
• Blood cell production
• Movement
• All of these

The primary mineral stored by compact bone is

• Calcium
• Selenium
• Zinc
• Magnesium

Hold bones together to form joints.

• Cardiac muscles

• Stomach

• Ligaments

• Bones

How many bones are in the adult human body?

• 260

• 280

• 208

• 206

What are the joints in the skeletal system?

• Ball and socket, gliding, pivot, fused, hinge

• ball ad socket, screw, wrench, metatarsals

• ball and socket, gliding, immovable (fused) and juking

• None of the choices are correct

identify the skeletal bone in the picture that is highlighted green and blue; also known as the breastbone

• clavilce

• Sternum

• Rib Cage

• verterbrae

Identify the skeletal bone in the picture; has immovable (fused) joints

• ribs

• tibia

• femur

• cranium

Identify the skeletal bone in the picture highlighted blue

• mandible

• humerus

• cranium

• femur

Identify the skeletal bone in the picture highlighted red that is the upper arm or forelimb, forming joints at the shoulder and the elbow

• ribs

• phalanges

• patella

• humerus