No student devices needed. Know more
9 questions
Inside your skin you have a framework of .................
bones
nonliving things
muscles
Humans
Bones are ..................
organ systems
organs
tissues
cells
The framework of bones is called the ........... system.
circulatory
muscular
skeletal
respiratory
Your bones have a soft material in the center and lots of holes like a sponge near the ends.
True
false
An adult human body has ............... bones of different sizes and shapes.
333
260
300
206
Bones in your arms and legs are short and stubby.
True
false
Bones come together at joints.
True
false
Joints between chest bones do not move at all.
True
false
Elbows and knees, bend like ....................
slight back-and-forth
do not move at all.
door hinges
move in all directions
Explore all questions with a free account