Question

ਲਹੂ ਨੂੰ ਜੰਮਣ ਵਿੱਚ ਹੇਠ ਲਿਖਿਆਂ ਵਿੱਚੋਂ ਕੌਣ ਸਹਾਇਤਾ ਕਰਦਾ ਹੈ ? / निम्नलिखित में से कौन रक्त को ज़माने में मदद करता है? / Which of the following helps in blood clotting ? * (a) ਲਾਲ ਲਹੂ ਕਣ/ लाल रक्त कोशिकायें/ Red blood cells (b) ਸਫੇਦ ਲਹੂ ਕਣ/ श्वेत रक्त कोशिकाएँ / White blood cells (c) ਲਹੂ ਪੱਤੀਆਂ (ਪਲੇਟਲੈੱਟ)रक्त प्लेट ( प्लेटलेट्स)/ Blood Plate ( platelets) (d) ਉਪਰੋਕਤ ਸਾਰੇ/ उपरोक्त सभी/ All of the Above​

Answer 1

Answer:

blood plate is correct answer

Answer 2

Option d is the answer. Platelets help in blood clotting.

• Blood clotting or coagulation is an important process that stops bleeding in our body.
• Whenever blood vessels become injured it triggers the blood clotting mechanism.
• At the point of damage in the blood vessel, platelets accumulate and stick together to form a platelet plug and stop bleeding
• Platelets are components of blood.
• They are small, colorless, disc-shaped cells without a nucleus.
• They help in blood clotting as well as wound healing.
• RBCs deliver oxygen to the tissues.
• WBCs help fighting infection and diseases