Answer:
Osteons are cylindrical structures that contain a mineral matrix and living osteocytes connected by canaliculi, which transport blood. They are aligned parallel to the long axis of the bone. Each osteon consists of lamellae, which are layers of the compact matrix that surround a central canal called the Haversian canal.
Make sure their pulse is responsive. Keep them calm. CPR if they are laid out.
Answer :
False
Explanation:
Im pretty sure this is correct
To be exact "of a bacterium virus or or microorganism causing disease" (: