which factor leads to increased platelet activity? A. increased blood flow B. turbulent blood flow C....
Homework Answers
Option B is correct because turbulence in blood flow facilitate the quick formation of clots as it increases the contact between the platelets and vascular wall which results in the in the venous thrombosis. And thus it leads to increased platelet activity.
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which factor leads to increased platelet activity?
A. increased blood flow
B. turbulent blood flow
C....
Which property is a characteristic of a turbulent flow? a. Layers flow without mixing b. A...
Which property is a characteristic of a turbulent flow? a. Layers flow without mixing b. A tapered velocity profile in a tube c. smooth flow d. Small eddies and mixing between layers
The human heart delivers a blood flow of about 5000ml/min. The diameter of the blood vessel...
The human heart delivers a blood flow of about 5000ml/min. The diameter of the blood vessel leaving the heart is 1.8cm. a. Determine the Re of the flow in this vessel. b. Is the flow laminar or turbulent? Explain. c. The smallest blood vessels have a diameter of 10m and a total area about 1000 times greater than the area of the vessel leaving the heart. Determine the Re in a typical capillary. d. By what factor does the diameter...
The human heart delivers a blood flow of about 5000ml/min. The diameter of the blood vessel...
The human heart delivers a blood flow of about 5000ml/min. The diameter of the blood vessel leaving the heart is 1.8cm. a. Determine the Re of the flow in this vessel. b. Is the flow laminar or turbulent? Explain. The smallest blood vessels have a diameter of 10um and a total area about 1000 times greater than the area of the vessel leaving the heart. Determine the Re in a typical capillary. d. By what factor does the diameter of...
MATCHING 32. ABO system Complete blood count (CBC) Prothrombin time (PT) Platelet Arterial blood gas (ABG)...
MATCHING 32. ABO system Complete blood count (CBC) Prothrombin time (PT) Platelet Arterial blood gas (ABG) Hematocrit Hemoglobin Pulse oximetry a. Measures blood clotting time b. Describes a person's blood type c. Component that is necessary for blood clotting d. Basic test used to evaluate the type and percentage of normal components in the blood e. Measures blood oxygen saturation by spectrometry f. Measured in grams of iron per deciliter g. Specimen must be kept cold during transport h. Measures...
Course Home <Chapter 10 Homework Interactive Activity: Clotting Factors c) 11 of 22 ( Part A...
Course Home <Chapter 10 Homework Interactive Activity: Clotting Factors c) 11 of 22 ( Part A - Clotting Factors Cloting is necessary to mend breaks in dirculatory vessels and to prevent extreme losses of blood, but it can also have detrimental effects if unregulated. Various factors may either enhance or inhibit this process Sort the factors according to their effect on blood clotting. Reset Help ThrombinAspirinCalcium ions Coumadin Heparin Serum Fibrinogen Tissue factor Vitamn KPF Clot enhancers Neither an enhancer...
QUESTION 12 Local control of arteriolar resistance leads to an increase in blood flow to a...
QUESTION 12 Local control of arteriolar resistance leads to an increase in blood flow to a tissue when oxygen level increases. H+ level decreases. carbon dioxide level increases. pH increases. 2 points (Extra Credit) QUESTION 13 Which of the following is/are correct for arteries but NOT veins? carry low-oxygen blood act as a volume reservoir have low blood pressure store pressure generated by the heart 2 points QUESTION 14 Mean arterial pressure is determined by total blood volume....
If there is a mutation in the gene for collagen, such as the one involved in...
If there is a mutation in the gene for collagen, such as the one involved in Ehlers-Danlos syndrome, and the individual produces defective collagen, how would it affect coagulation? a. The syndrome affects the clotting factors and platelet aggregation. b. The syndrome leads to hyper-coagulation of blood. c. Coagulation is not affected because collagen is not required for coagulation. d. The syndrome occurs due to the breakdown of platelets.
Which one of the following statements concerning fluid streamlines is true? A. In turbulent flow, two...
Which one of the following statements concerning fluid streamlines is true? A. In turbulent flow, two or more streamlines may cross. B. In steady flow, the pattern of streamlines does not change with time. C. In turbulent flow, streamlines can begin or end at any point. D. Streamlines are perpendicular to the velocity of the fluid at every point. E. In steady flow, streamlines must remain parallel and equally spaced.
A male patient complains of physical weakness and fatigue A blood test show s his 31)...
A male patient complains of physical weakness and fatigue A blood test show s his 31) hematocrit to be 30% Which of the following diagnoses is the least likely to explain his symptoms? A) dietary iron deficiency B) kidney disease C) lung disease D) internal bleeding E) dietary vitamin B_12 deficiency Regarding the relationships between the rates of oxygen consumption carbon dioxide 32) - production and alveolar ventilation, which of these statements is TRUE? A) In hyperventilation alveolar Pco_2 can...
39. An increase glycogen synthase activity would contribute to _______________. A. An increase in blood glucose...
39. An increase glycogen synthase activity would contribute to _______________. A. An increase in blood glucose levels B. A decrease in blood glucose C. An increase in glucose storage as polymers D. B & C E. A & C
The human heart delivers a blood flow of about 5000ml/min. The diameter of the blood vessel leaving the heart is 1.8cm. a. Determine the Re of the flow in this vessel. b. Is the flow laminar or turbulent? Explain. The smallest blood vessels have a diameter of 10um and a total area about 1000 times greater than the area of the vessel leaving the heart. Determine the Re in a typical capillary. d. By what factor does the diameter of...
MATCHING 32. ABO system Complete blood count (CBC) Prothrombin time (PT) Platelet Arterial blood gas (ABG) Hematocrit Hemoglobin Pulse oximetry a. Measures blood clotting time b. Describes a person's blood type c. Component that is necessary for blood clotting d. Basic test used to evaluate the type and percentage of normal components in the blood e. Measures blood oxygen saturation by spectrometry f. Measured in grams of iron per deciliter g. Specimen must be kept cold during transport h. Measures...
Course Home <Chapter 10 Homework Interactive Activity: Clotting Factors c) 11 of 22 ( Part A - Clotting Factors Cloting is necessary to mend breaks in dirculatory vessels and to prevent extreme losses of blood, but it can also have detrimental effects if unregulated. Various factors may either enhance or inhibit this process Sort the factors according to their effect on blood clotting. Reset Help ThrombinAspirinCalcium ions Coumadin Heparin Serum Fibrinogen Tissue factor Vitamn KPF Clot enhancers Neither an enhancer...
Which one of the following statements concerning fluid streamlines is true? A. In turbulent flow, two or more streamlines may cross. B. In steady flow, the pattern of streamlines does not change with time. C. In turbulent flow, streamlines can begin or end at any point. D. Streamlines are perpendicular to the velocity of the fluid at every point. E. In steady flow, streamlines must remain parallel and equally spaced.
A male patient complains of physical weakness and fatigue A blood test show s his 31) hematocrit to be 30% Which of the following diagnoses is the least likely to explain his symptoms? A) dietary iron deficiency B) kidney disease C) lung disease D) internal bleeding E) dietary vitamin B_12 deficiency Regarding the relationships between the rates of oxygen consumption carbon dioxide 32) - production and alveolar ventilation, which of these statements is TRUE? A) In hyperventilation alveolar Pco_2 can...
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