A&P II Lecture Blood

8) When a person who lives at sea level vacations in the Rocky Mountains, you would expect A) a drop in oxygen levels. B) the release of erythropoietin. C) a rise in hematocrit. D) an increase in red blood cell production. E) All of the answers are correct.

A) a drop in oxygen levels. B) the release of erythropoietin. C) a rise in hematocrit. D) an increase in red blood cell production.

16) An infected wound typically contains A) dead neutrophils. B) cellular debris. C) tissue fluids. D) pus. E) All of the answers are correct.

A) dead neutrophils. B) cellular debris. C) tissue fluids. D) pus.

25) Tissue factor (Factor III) is a factor in the ________ pathway. A) extrinsic B) intrinsic C) common D) retraction E) fibrinolytic

A) extrinsic

28) What are common sources of vitamin K? A) green vegetables B) organ meats C) whole grains D) intestinal bacteria E) All of answers are correct.

A) green vegetables B) organ meats C) whole grains D) intestinal bacteria

15) Which of these descriptions best matches the term T lymphocytes? A) adhere to collagen beneath endothelium B) are involved in cell mediated immunity C) produce antibodies in response to antigens D) kill bacteria using hydrogen peroxide E) often elevated in allergic individuals

B) are involved in cell mediated immunity

14) White blood cells that are increased in allergic individuals are the A) neutrophils. B) eosinophils. C) basophils. D) lymphocytes. E) monocytes.

B) eosinophils.

5) A plasma protein essential for blood coagulation is A) albumin alpha. B) fibrinogen. C) immunoglobulin A. D) metalloprotein D. E) lipoprotein C.

B) fibrinogen.

19) Identify the cell labeled "6." A) erythrocyte B) lymphocyte C) eosinophil D) basophil E) monocyte

B) lymphocyte

18) Non-specific immunity, such as phagocytosis, is a function of which blood cells? A) basophils and eosinophils B) neutrophils, eosinophils, and monocytes C) lymphocytes and monocytes D) platelets E) lymphocytes

B) neutrophils, eosinophils, and monocytes

9) Surgical removal of the stomach could cause A) hemophilia. B) pernicious anemia. C) thrombocytopenia. D) leukocytosis. E) jaundice

B) pernicious anemia.

22) The function of platelets is to assist in the A) destruction of bacteria. B) process called hemostasis. C) removal of worn out red blood cells. D) immune response during an infection. E) transport of blood gases such as oxygen.

B) process called hemostasis.

26) Some rat poisons contain a toxin that blocks the liver's ability to utilize vitamin K. Animals that consume this poison would die of A) anemia. B) acidosis. C) hemorrhage. D) thrombocytopenia. E) starvation.

C) hemorrhage.

10) Each heme ring in hemoglobin encloses an atom of A) magnesium. B) calcium. C) iron. D) sodium. E) copper.

C) iron.

27) Areas in a vessel wall where large quantities of lipid accumulate are called A) thrombi. B) emboli. C) plaques. D) clots. E) occlusions.

C) plaques.

1) A typical adult hematocrit is A) 85. B) 75. C) 65. D) 45. E) 25.

D) 45.

20) Identify the cell labeled "4." A) neutrophil B) lymphocyte C) platelet D) basophil E) monocyte

D) basophil

23) The common pathway of coagulation begins with the A) sticking of platelets to damaged tissue. B) activation of a proenzyme exposed to collagen. C) release of tissue factor by damaged endothelium. D) conversion of Factor X to prothrombinase. E) conversion of fibrinogen to fibrin.

D) conversion of Factor X to prothrombinase.

21) Identify the cell labeled "2." A) lymphocyte B) eosinophil C) basophil D) neutrophil E) monocyte

D) neutrophil

11) A person's blood type is determined largely by the A) size of the RBCs. B) volume of the RBCs. C) chemical character of the hemoglobin. D) presence of specific glycoproteins on the cell membrane. E) shape of the RBCs.

D) presence of specific glycoproteins on the cell membrane.

12) People with type AB blood are considered the "universal recipient" for transfusions because A) their blood cells lack A and B antigens. B) their blood lacks A or B agglutinins. C) their blood is plentiful in A and B agglutinins. D) they usually have very strong immune systems. E) they are usually Rh negative.

B) their blood lacks A or B agglutinins.

7) The disease sickle cell anemia is an example of what can happen if A) the diet is deficient in iron. B) there is insufficient heme in the hemoglobin. C) a gene for adult hemoglobin is abnormal. D) red blood cells bind too much oxygen. E) hemolysis is prevented by a mutated gene.

C) a gene for adult hemoglobin is abnormal.

4) The most abundant proteins in blood plasma are A) globulins. B) transport proteins. C) albumins. D) lipoproteins. E) fibrinogens.

C) albumins.

13) White blood cells that release histamine at the site of an injury are A) neutrophils. B) eosinophils. C) basophils. D) lymphocytes. E) monocytes.

C) basophils.

24) The process of fibrinolysis A) activates fibrinogen. B) draws torn edges of damaged tissue closer together. C) dissolves clots. D) forms emboli. E) forms thrombi.

C) dissolves clots.

6) Red blood cell production is regulated by the hormone A) thymosin. B) angiotensin. C) erythropoietin. D) M-CSF. E) renin.

C) erythropoietin.

2) A hematocrit provides information on A) blood type. B) clotting factors. C) formed elements abundance. D) plasma composition. E) sedimentation rate.

C) formed elements abundance.

3) Which organ secretes most of the plasma proteins? A) pancreas B) heart C) kidney D) brain E) liver

E) liver

17) The blood cells involved in specific immunity are the: A) neutrophils B) monocytes C) basophils D) erythrocytes E) lymphocytes

E) lymphocytes