The thin membrane that divides the outer ear from the middle ear is known as

cochlea
eardrum
pinna

The lungs are a. divided into seven lobes b. divided into nine lobes c. separated by the mediastinum d. connected by the mediastinum

Which term matches this definition? treating all human blood and other potentially infectious material, as if known to be infectious, for bloodborne pathogens. a. exposure control plan b. engineering controls c. universal precautions d. personal protective equipment

An _ exposure is a repeated or prolonged exposure(over months or years) that may bring about slowly developing symptoms.