This is the hardest substance in the human body.
Enamel
This contagious illness causes fever, cough, and body aches and is often mistaken for a bad cold.
Influenza (flu)
Doctors use this tool to listen to your heart and lungs.
stethoscope
This device can be put inside your chest to help your heart beat regularly.
Pacemaker
These vessels carry blood away from the heart.
Arteries
The thigh bone, also the longest bone in the body.
Femur
This disease causes red, itchy spots all over the body and is prevented by a common childhood vaccine.
Chickenpox
This sharp tool is used to give vaccines or draw blood.
syringe
This surgery fixes or replaces a damaged heart valve.
Heart Valve
Air passes through this tube on its way to the lungs.
Trachea (windpipe)
This bone protects the brain.
The Skull
This common disease affects the lungs and makes it hard to breathe during attacks.
Asthma
This tool helps doctors see inside your ears.
An Otoscope
This surgery removes a tumor or damaged tissue from the brain.
Brain Surgery
This muscle at the bottom of your chest cavity helps you breathe.
The Diaphragm
These bones protect the heart and lungs.
Ribs
This infection is caused by bacteria and can make your throat very sore, often tested for with a swab.
Strep Throat
Used to check your heartbeat during surgery or emergencies.
EKG or ECG
This surgery removes the breast to treat or prevent cancer.
Mastectomy
This long tube moves food from the throat to the stomach.
The esophagus
This bone, also known as the collarbone, connects the sternum to the shoulder.
The Clavicle
This disease once caused worldwide pandemics before vaccines nearly wiped it out.
Smallpox
Used during CPR to restart a stopped heart.
A defibrillator (AED)
This procedure creates a new path for blood to flow around blocked arteries.
Bypass Surgery
The liquid part of blood that carries nutrients and hormones is called this.
Plasma