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Exam 19: The Cardiovascular System: the Blood

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Question 41

Multiple Choice

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The intrinsic and extrinsic pathways of blood clotting are identical after formation of

A) thromboplastin.
B) prothrombinase.
C) clotting factor XII.
D) fibrin.
E) tissue factor.

F) D) and E)
G) B) and E)

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Question 42

Multiple Choice

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Which of the following cells is NOT an agranular leukocyte?

A) Monocytes
B) Macrophage
C) Lymphocyte
D) Basophil
E) All of these choices

F) C) and E)
G) A) and E)

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Question 43

Multiple Choice

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Erythropoiesis may be stimulated by

The gas [dropdown 1] is said to have [dropdown 2] in the body's everyday processes. Dropdown 1 Choices: carbon dioxide hydrogen nitrogen oxygen Dropdown 2 Choices: a role in carbohydrate metabolism a role in lipid metabolism a role in protein synthesis no known function

A high count of which of the white blood cells shown in the figure may indicate viral infections?

Which of the following plasma proteins plays a role in blood clotting?

Which letter in the diagram indicates the correct position of a myeloid stem cell?

Which of the following precursor cells gives rise to granular leukocytes?

An individual with leukemia requires a bone marrow transplant.The donor may be a person who gives the recipient stem cells that are in the bone marrow from his or her [dropdown 1] or the stem cells may come from a(n)[dropdown 2]. Dropdown 1 Choices: femur hip bone humerus skull Dropdown 2 Choices blood transfusion large muscle liver umbilical cord

Which labeled cell in the diagram is a WBC?

Which of the following formed elements in blood is removed by fixed macrophages in the spleen and liver after only 5 to 9 days in the circulation?

Deep vein thromboses,blood clots that build up in a deep vein,particularly the deep saphenous vein in the leg,are seen more frequently in long-distance truck drivers,passengers on airplanes who sit for the entire trip without getting up to walk and individuals who take long trips in cars without getting out to stretch.Explain why you think this happens and how it can be avoided.

The process of a white blood cell squeezing between endothelial cells to exit a blood vessel is called

Low counts of which two cell types shown in the figure may result from treatment with cortisol?

What is the normal concentration range of the formed element that comprises the blood component labeled III in the figure?

A low count of which of the white blood cells shown in the figure may indicate pregnancy,ovulation,or hyperthyroidism?

Which of the following hormones stimulates the development of megakaryoblasts?

Anemia is defined as

Why does damaged endothelium present an increased risk of blood clotting?

Which of the following hormones stimulates proliferation of red blood cells in red bone marrow?