skeletal system
How many bones are in the human body?
206 bones
how many bones are in the spine?
33
Which body part has smallest bone?
middle ear
how many ribs does a human have?
24 ribs
What are the 206 bones called?
the skeleton
what makes are blood cells?
Bones
bone marrow that stores lipids
yellow
At what age do children's bones fuse?
2 to 3 years old
what is the softest part of the body
the brain
how does smoking affect the body?
Smoking causes cancer, heart disease, stroke, lung diseases, diabetes, and chronic obstructive pulmonary disease (COPD)
Inside the bone is this hollowed out cavity filled with thick fluid
bone barrow
What is skeletal system and its function?
your body's support structure. It gives your body its shape, allows movement, makes blood cells, provides protection for your organs and stores minerals.
how many bones does a 7 year old have?
300
is bone weaker than steel
By weight, a bone is actually stronger than steel since a bar of steel of comparable size would weigh four or five times as much while having about the same compressive strength. A cubic inch of bone can in principle bear a load of 19,000 lbs (8,626 kg) making it about four times as strong as concrete.
how many bones are in the human foot?
26
two types of bone marrow
yellow and red
what are the 4 main organs of the skeletal system?
bones, cartilage, ligaments and tendons
are bones alive?
Bone is made up of living tissue that is constantly changing so yes
What is the weakest bone?
The weakest and softest bone in the human is the clavicle or collar bone. Because it is a tiny bone which runs horizontally across your breastbone & collarbone, it is simple to shatter.
what is the longest leg bone
the femur
Red bone marrow produces what
blood cells
what would happen if we had no bones?
there would be no structure or shape to the body. Our bodies would be like jelly. We would not be able to walk and run like how we are able to now.
Is a teeth a bone?
no:)
what is the hardest bone in the skeletal system
the jawbone
where is your brain found
the cranium