Which of the Following Screening Tests Is Used to Check

question 4

Multiple Choice

Which of the following screening tests is used to check the extrinsic pathway (factor VII) and the common pathway (factors V and X,prothrombin,and fibrinogen) ?

• A) thrombin time
• B) prothrombin time
• C) partial thromboplastin time
• D) platelet count

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Definitions:

Antigen Presenting Cells

Immune system cells that process and present antigens to T-cells, initiating an immune response.

Cytotoxic Cells

Immune cells that can kill cancer cells or cells infected with viruses by inducing apoptosis.

CD8

A protein found on the surface of T cells, involved in the immune response by identifying and attacking infected or cancerous cells.

Progenitor

An ancestor or parent from which descendants or offspring arise.