Question

A group of hereditary bleeding disorders in which a blood-clotting factor is missing are known as.

Answer 1

Hemophilia is a group of hereditary bleeding disorders in which a blood-clotting factor is missing. Hemophilia A is the most common form and is caused by a deficiency of factor VIII. Hemophilia B is the second most common form and is caused by a deficiency of factor IX. Hemophilia C is a rare condition triggered by an autosomal chromosome.

Step-by-step explanation:

Hemophilia is a group of hereditary bleeding disorders in which a blood-clotting factor is missing. It is caused by a lack of clotting factors in the blood, which are normally released by platelets. Hemophilia A is the most common form, accounting for approximately 80% of cases, and is caused by a deficiency of factor VIII. Hemophilia B is the second most common form, accounting for approximately 20% of cases, and is caused by a deficiency of factor IX. Hemophilia C is a rare condition triggered by an autosomal chromosome that renders factor XI nonfunctional.

Answer 2

The answer is Hemophilia A.

Step-by-step explanation:

Hemophilia A could not be controlled without factor VIII. Hope this helps. :)