True of False: Adults have 260 bones
False! Adults have 206 bones
Where two or more bones join
Joints
What does the skeletal system protect?
Internal structures
True or False: Intervertebral disks act as shock absorbers
True!
Air spaces in the bones that act as resonating chambers for the voice
Sinuses
What does the skeletal system store?
Calcium, phosphorus, and fats
False the skull had 14 bones
Pads of cartilage separating vertebrae
What does the skeletal system produce?
Blood cells
True or False: Each arm has 30 bones, out of the 30 there is only 1 radius bone
True! The human arm has 1 humorous bones, 1 radius bone, 1 ulna bone, 8 carpal bones, 5 metacarpal bones, and 14 phalanges
Opening bones that allow nerves and blood vessels to enter or leave the bone
Foramina
What does the framework of the skeletal system do?
True or False: The axial skeleton consists the shoulder gridle, arm bones, pelvic gridle, and leg bones
False; the axial skeleton consists of the skull, spinal column, ribs, and sternum
Sutures
How does the skeletal system act as levers?
Muscles attach to bones to help provide movement.