Body parts
What body part helps you see?
The eye
What should you do if someone has a nosebleed?
Tilt their head slightly forward and pinch the soft part of the nose
What disease is caused by the influenza virus?
The flu
How many bones are in the adult human body?
206
What does the word “skull” mean?
The bone structure that protects the brain
What is the name of the organ that pumps blood through your body?
The heart
How do you treat a small cut on your finger?
Clean it with water, apply antiseptic, and cover with a plaster
What part of the body does asthma affect?
The lungs
Which muscle is the strongest (by size) in the human body?
The masseter (jaw muscle)
What is the medical term for the windpipe?
Trachea
Which body part connects muscles to bones?
Tendons
What is the correct position to put someone in if they are unconscious but breathing?
Recovery position
Which organ is affected by hepatitis?
The liver
How many liters of blood does an average adult have?
About 5 liters
What does “muscle contraction” mean?
The tightening or shortening of a muscle
What is the largest internal organ in the human body?
The liver
How do you recognize and treat a broken bone?
Signs: pain, swelling, deformity; Treatment: immobilize and seek medical help
What disease causes the body’s immune system to attack its own joints?
Rheumatoid arthritis
How often does the human heart beat in one minute on average?
About 60–100 times
What is the difference between “ligament” and “tendon”?
Ligament connects bone to bone; tendon connects muscle to bone
Which part of the brain controls balance and coordination?
The cerebellum
What are the signs of a concussion, and what should you do?
Signs: headache, dizziness, confusion, nausea; Treatment: rest and see a doctor
What is the name of the disease where blood cannot clot properly?
Hemophilia
What percentage of the human body is made up of water?
About 60%
Define “homeostasis” in relation to the human body.
The body’s ability to maintain a stable internal environment (e.g., temperature, pH