As a platelet plug forms at an injury site, platelets become activated and their cytosol

A. becomes granular as they take up chemicals such as fibrinogen and prothrombin.
B. becomes granular as they take up chemicals such as ADP and thromboxane A2.
C. degranulates as they release chemicals such as ADP and thromboxane A2.
D. degranulates as they release chemicals such as fibrinogen and prothrombin.


Answer: C

Anatomy & Physiology

You might also like to view...

What type of leukemia usually occurs in children?

A. Chronic myeloid leukemia B. Acute lymphoblastic leukemia C. Acute myeloid leukemia D. Chronic lymphoblastic leukemia

Anatomy & Physiology

Kidneys are part of the lymphatic system.

Answer the following statement true (T) or false (F)

Anatomy & Physiology

The figure illustrates the joints and bones of the rib cage. What does "C" represent?

A. costochondral joint B. sternum C. manubrium D. sternal symphyses E. sternocostal synchrondrosis

Anatomy & Physiology

Alpha EEG rhythm is descriptive of or occurs during

A. slow-wave sleep. B. paradoxical sleep. C. both slow-wave sleep and paradoxical sleep. D. neither slow-wave sleep nor paradoxical sleep.

Anatomy & Physiology