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PDF Download FREE AND STUDY GAMES ABOUT A&P CHP14 EXAM
QUESTIONS
Actual Qs and Ans Expert-Verified Explanation
This Exam contains:
-Guarantee passing score -42 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation
Question 1: Blood type is determined by the presence or absence of a(n) ____
on the surface of red blood cells.
Answer:
antigens Question 2: Formation of a blood clot by the process of ______(use the physiological term) is the most effective hemostatic mechanism.
Answer:
coagulation Question 3: With an injury to a blood vessel wall, ____in the plasma are activated, sticking to the exposed collagen in damaged blood vessel walls.
Answer:
platelets or thrombocytes
Question 4: The most abundant solutes in plasma are ______.
Answer:
protiens
Question 5: Which of the following is the most effective in stopping the loss of blood?
Answer:
blood clot formation Question 6: Plasma contains chemicals called ______, which include sodium, potassium, calcium, magnesium, chloride, bicarbonate, phosphate and sulfate ions.
Answer:
electrolytes
Question 7: What is the first response to a blood vessel injury?
Answer:
vascular spasm Question 8: As blood circulates, it transports inhaled __ from the lungs to body cells and __ from body cells to the lungs to be exhaled.
Answer:
oxygen; carbon dioxide Question 9: In plasma, substances such as urea, uric acid, creatine, and creatinine are examples of ______.
Answer:
nonprotein nitrogenous substances
Question 10: Platelets are fragments of very large cells called
Answer:
megakaryocyte Question 11: Blood is a type of ___tissue composed of an extracellular matrix called plasma surrounding a variety of cells.
Answer:
connective
Question 12: Which term refers to red blood cells?
Answer:
erythrocytes
Question 13: Sodium, potassium, calcium, magnesium, and chloride are examples of ____found in plasma
Answer:
electrolytes Question 14: The presence of ______ on the surface of red blood cells determine blood type.
Answer:
antigens Question 15: The class of blood cells called ______ include lymphocytes, monocytes, neutrophils, ______, and ______.
Answer:
leukocytes; eosinophils; basophils
Question 16: The _____ blood group includes the D antigen.
Answer:
Rh Question 17: Vascular spasm, platelet plug formation, and ______ are three hemostatic mechanisms.
Answer:
coagulation
Question 18: What is an antigen?
Answer:
any molecule that triggers an immune response
Question 19: The most important blood gases are ____and carbon dioxide.
Answer:
Oxygen
Question 20: What is the definition of hematopoiesis?
Answer:
production of blood cells
Question 21: In a healthy cardiovascular system, the endothelium is very smooth and coated with ______, which prevents adherence of platelets to the endothelium. Thus, unneeded blood clots do not form.
Answer:
prostacyclin Question 22: In blood typing, "Rh" refers to one of several ______ located on red blood cell membranes.
Answer:
antigens Question 23: Within the circulation, formed elements are suspended in liquid called
Answer:
plasma
Question 24: What determines a person's ABO blood type?
Answer:
determined by the type of antigens on RBC surfaces
Question 25: In initiating hemostasis, what typically activates platelets?
Answer:
exposed collagen
Question 26: Cell fragments produced from megakaryocytes are called
Answer:
platelets or thrombocytes
Question 27: List three nonprotein nitrogenous substances found in plasma.
Answer:
creatine, urea,amino acids
Question 28: List three functions of blood.
Answer:
transports body heat, prevents infection,prevents fluid loss
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