First Aid & Basics
What does the acronym RICE stand for in injury care?
Rest, Ice, Compression, Elevation
What is the largest organ in the human body?
Skin
The prefix “brady–” means what?
Slow
How long should you wash your hands for?
20 seconds
What does HOSA stand for?
Health Occupations Students of America
What does CPR stand for?
Cardiopulmonary Resuscitation
Which part of the brain controls balance and coordination?
Cerebellum
What does the suffix “–itis” mean, and give an example?
Inflammation (Arthritis - inflammation of the joints)
What is the correct order for putting on PPE?
Gown → Mask → Goggles/Face Shield → Gloves
What are the four HOSA core values?
Learning, Leadership, Service, and Innovation
What’s the first step in treating a minor burn?
Run it under cool water
What is the main function of the alveoli in the lungs?
They exchange oxygen and carbon dioxide between the lungs and the blood.
What is the difference between a neurologist and a psychiatrist?
A neurologist treats diseases of the nervous system (like epilepsy), while a psychiatrist treats mental health disorders and can prescribe medication.
What is the most important step in preventing infection spread in healthcare?
Hand Hygiene (washing or sanitizing hands)
Name all the event categories in HOSA
Health Professions, Health Sciences, Teamwork, CPR & First Aid
What’s the correct rate of compressions per minute during CPR?
100–120 compressions per minute
What is the largest artery in the human body?
Aorta
What does “hypertension” mean?
High blood pressure
What temperature of water should be used for handwashing?
Warm Water (helps loosen dirt and germs effectively)
What year was HOSA founded?
1976
If someone is choking but still coughing, what should you do?
Encourage them to keep coughing
What is the path that blood takes as it travels through the heart (starting from the body)?
Body → Right atrium → Right ventricle → Lungs → Left atrium → Left ventricle → Body
Which healthcare professional specializes in diagnosing and treating disorders of the musculoskeletal system, including bones, joints, and muscles?
Orthopedic doctor (orthopedist)
Why should gloves be changed between patient tasks, even with the same patient?
Because different tasks can expose you to new germs or body fluids, and changing gloves prevents cross-contamination.
What do the three sides of the triangle on the HOSA emblem represent?
The three aspects of humankind’s well-being: social, physical, and mental.