Skelatal muscles. there are three types of muscles Smooth (linining the digestive system) Cardiac (your heart) and Skelatal (triceps biceps pecs)
Yes Yes it does All insects and arachnids are invertebrates and have exoskeletons.
Smooth muscles are found here.
Methyl salicylate
Mussels have a sort of exo-skeleton. Their shell.
A cheetah has an endoskeleton, which is an internal skeleton.
The boney kind.
internal
What kind of clouds are covering the sky on weekends
This is called an exoskeleton.
a spine?
exoskeleton
Exoskeleton.