Question

The scab protecting a wound is actually a?

1) blood vessel
2) nerve ending
3) blood clot
4) tumor

Answer 1

The scab protecting a wound is actually a blood clot. After a skin injury, the body forms a blood clot to stop the bleeding, which then dries and forms a scab to protect the wound.

Step-by-step explanation:

The scab protecting a wound is actually a blood clot. After a skin injury, the body initiates a wound-healing response by forming a blood clot to stop the bleeding. The clot then dries and forms a scab, which helps reduce the risk of infection and allows the tissue underneath to heal.