Which of the following is/are true of platelets? Question 6...

Which of the following is/are true of platelets?

Question 6 options:

Platelets are sometimes referred to as thrombocytes.

Platelets are actually pieces of large cells called a megakaryocytes.

Platelets are very small, but very numerous, sometimes numbering 150,000 to 160,000 per microliter of blood.

Platelets are critical to hemostasis, the stoppage of blood flow following damage to a vessel.

All of the above are true.