If you are studying fetal pigs, their lungs will appear dense and compact. This is because they have never taken a breath.
Hollow bones, light body, large lungs and compact skeletal system.
Reptiles breathe by means of their lungs. Their respiratory system is similar to ours in structure.
lungs
Lungs. Only fish and some amphibions have gills.Yes. They have lungs because they don't live in the water, they just tend to go into the water to moisturize or to grab a bite to eat
A gorilla uses its nose, lungs and other organs for respiration.
Because the heart is a dense structure compared to lungs, which are air filled, so it attenuates the radiation.
compact, packed, close, compressed
compact bone
compact,packed,closed and compressed !
Compact and cortical bone tissues are rigid and dense.
Compact Bone
compact bone
the outer layer of bone it is dense and strong.
compact bone. yah buddy!
Compact bone is dense and regular in appearance forming a solid hard protective layer.
The part of bone you are asking about is called compact bone, or cortical bone.
Compact bone.