A mechanical stress that occurs when two forces pull on a structure from opposite directions

Which type of biological safety cabinet has greater intake flow velocities and vents outside the building rather than back into the room?

A) Class 1, Type A B) Class 1, Type B C) Class 2, Type A D) Class 2, Type B

Osteomyelitis is an example of which of the following?

A) Nutritional disorder B) Degenerative disorder C) Congenital disorder D) Infection