True/false immunohaem

Hemostasis helps to prevent hemorrhage.

• True

• False

Factor (v) is the Hageman factor & is produced and secreted by the liver.

• True

• False

Factor (IX) is the antihemophilic factor B, Christmas factor, plasma thromboplastin component (PTC).

• True

• False

Factor III is released in response to trauma of extravascular cells.

• True

• False

The liver requires fat-soluble vitamin K to produce many of the coagulation factors.

• True

• False

Calcium is essential for coagulation.

• True

• False

Platelets go through 4 stages before they become platelets.

• True

• False

Megakaryocytes are the smallest hematopoietic cells produced in the body.

• True

• False

The glue that holds platelets together is called the von Willebrand factor.

• True

• False

Platelets are four (4) microns in size.

• True

• False