Which of the following component of blood stops bleeding?
Show answer & explanation
Correct answer: D
Explanation
Correct Answer:
Option 4 (Platelets)
Explanation:
Platelets present in human blood reach the site of injury and help form a blood clot. This process is essential to prevent excessive bleeding. If the body lacks platelets, bleeding cannot stop even with a minor injury.
Additional Facts:
RRC (red blood cells): Their function is to transport oxygen throughout the body.
WBC (white blood cells): They are part of the body's immune system and fight infection.
Plasma: It makes up approximately 55% of the blood and transports nutrients and hormones.
Vitamin K: This vitamin is the most important vitamin for blood clotting.
Possible questions for the upcoming exam:
Which mineral helps blood clotting? (Answer: Calcium)
Which component of the blood is severely depleted during dengue fever? (Answer: Platelets)
What is the normal platelet count in a healthy human body? (Answer: 1.5 lakh to 4.5 lakh per microliter)