Topic: Body Transport System Subtopic: What is blood?
What are platelets?
Answer: Platelets are tiny cell fragments in the bone marrow. Each platelet has a sticky membrane, but no nucleus.
Learn also:
- What are Cilia and why are they important?
- Does bronchi and bronchioles process air?
- What is deoxygenated blood?
- How minerals salts are taken up?
- What is cell sap?
- What is job of platelets?