Nasal septum
Spiders do not have bones. They are arthropods, their soft tissues are contained inside a hard external coating called an exoskeleton.
Epithelial tissues.
external carotid
External Carotiod
The external carotid artery.
paranchyama cells
They are located in the connective tissues of the endomysium.
Skin
cover both external and internal body
it has a scotching effect on the external plant tissues
External fixation is a surgical treatment used to stabilize bone and soft tissues at a distance from the operative or injury focus.
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