Question

which condition requires expert medical help?
a. scratch on leg
b. nosebleed
c. first - degree burn on hand
d. coughing up of blood

Explanation:

• A scratch on the leg (A) is a minor injury that can usually be treated with basic first - aid like cleaning and covering.
• A nosebleed (B) is often a minor issue that can be managed by pinching the nose and leaning forward.
• A first - degree burn on the hand (C) is a relatively minor burn and can be treated with cool water and aloe vera gel.
• Coughing up of blood (D), also known as hemoptysis, can be a sign of a serious underlying condition such as lung cancer, tuberculosis, or a severe respiratory infection.

Answer:

D. Coughing up of blood