Poisonous proteins shed by bacteria growth are called:

The circumstances or agencies that bring a fuel and an ignition source together with proper air or oxygen:

a. fire cause b. fire spread c. materials first ignited d. point of origin

All of the following are examples of congenital anomalies EXCEPT:

a. arteriovenous malformation b. craniosynostosis c. herniated nucleus pulposus d. intracranial aneurysm