Microbiology, Infection Control, and First Aid Basics Quiz

Sterilization involves methods like heat, radiation, or chemicals; antibiotics treat infections but don't sterilize.

Handwashing removes microorganisms, reducing the risk of transmission.

Mycobacterium tuberculosis is the causative agent of tuberculosis.

Effective hand hygiene involves rubbing hands together for at least 20 seconds.

Malaria is transmitted through the bite of infected mosquitoes, making it a vector-borne disease.

Applying pressure to the wound helps control bleeding.

Gram-negative bacteria have an outer membrane containing lipopolysaccharides.

AED delivers an electric shock to restore normal heart rhythm during cardiac arrest.

Antibodies neutralize pathogens, preventing them from causing harm.

The standard ratio for adult CPR is 30 chest compressions to 2 rescue breaths.

Viruses lack a cell wall; they are composed of genetic material surrounded by a protein coat.

Administering oxygen helps ensure tissues receive enough oxygen for normal function.

Shock typically involves decreased blood pressure, not increased.

First-degree burns typically do not result in blisters.

Wheezing is a common symptom of anaphylaxis, indicating airway constriction.

Trembling or shakiness is a common symptom of hypoglycemia, indicating low blood sugar levels.

Tension headaches typically cause a feeling of pressure or tightness around the head.