Question Detail

BIO 101 BIO 101 Past Questions Objective Question

Question

Platelets do not initiate the process of blood clothing
Options
A True
B False
Correct Answer
C
D
Correct Answer

Option B is the correct answer.

Detailed Explanation

The statement is false. Platelets (thrombocytes) are the primary initiators of the blood clotting process (hemostasis). When a blood vessel is damaged, platelets adhere to the exposed collagen at the site, become activated, and aggregate to form a temporary 'platelet plug'. They also release chemicals that initiate the complex coagulation cascade, leading to the formation of a stable fibrin clot.

Hint

Which small cell fragments are the 'first responders' to a cut or injury?

Question Info