Block 1 Volume 1 Quiz 8 1. Adequate perfusion depends on: a. The presence of oxygen in blood b. Adequate production of carbon dioxide c. Blood pressure and the presence of oxygen in the blood d. Blood pressure 2. The type of blood that may be administered to all people in an emergency, regardless of their blood type is, a. AB positive b. O positive c. O negative d. AB negative 3. Which of the following is a response to histamine release? a. Release of leukotrienes b. Suppression of lysosomal enzymes c. Decrease in vascular wall permeability d. Increase blood flow to the site of injury 4. Which of the following is NOT one of the body’s three chief lines of defense against infection and injury? a. Immune response b. Homeopathic secretions c. Inflammatory response d. Anatomic barriers 5. The excess elimination of hydrogen ions, as many occur in vomiting, can result in: a. Respiratory alkalosis b. Respiratory acidosis c. Metabolic alkalosis d. Metabolic acidosis 6. You are presented with a pt displaying Urticaria, dyspnea, hypotension, nausea, vomiting, and dizziness. This pt is MOST likely suffering from which type of hypersensitivity reaction? a. Type 1 b. Type 2 c. Type 3 d. Type 4 7. The spleen is a part of which organ system a. Digestive b. Lymphatic c. Endocrine d. Cardiovascular 8. Which of the following processes is used when glucose enters a cell? a. Osmosis b. Facilitated diffusion c. Diffusion d. Active Transport 9. The general term for the storing and creating energy in the body is? a. Homeostasis b. Negative Feedback c. Granulation d. Metabolism 10. The process that produces an increase in cell size as a result of increasing workload is? a. Hypertrophy b. Atrophy c. Hyperplasia d. Metaplasia 11. B lymphocytes are primarily responsible for: a. Neutralizing antibodies b. Producing antigens c. Producing antibodies d. Directly attacking antigens 12. A pt was shot in the abdomen and has a resultant massive hemorrhage and hypoperfusion, IV therapy would help treat hypoperfusion by? a. Slowing the rate of hemorrhage b. Increasing the heart rate c. Replacing blood constituents d. Increasing preload 13. Which of the following terms can be defined as the activities of the body that allow the maintenance of physiological stability a. Homeostasis b. Metabolism c. Dysplasia d. Natural stability 14. The amount of blood that returns to the heart during diastole a. Cardiac output b. Preload c. Afterload d. Myocardial capacity 15. Most of the formed elements of the blood are a. Erythrocytes b. Stem cells c. Leukocytes d. Thrombocytes 16. The sagittal plane separates right and left portions of the body True or Flase? a. True b. False 17. The largest percentage of water in body is located in the? a. Interstitial fluid b. Extracellular fluid c. Extrastitial fluid d. Intracellular fluid 18. Blood pressure is represented by a. Preload - afterload b. Cardiac output x peripheral vascular resistance c. Stroke volume x heart rate d. Cardiac contractile force – peripheral vascular resistance 19. Septic shock is precipitated by a. An overwhelming infection b. Exposure to an antigen c. Poisoning d. MODS 20. Solution having a comparatively higher concentration of solutes is said to be a. Osmotic b. Hypotonic c. Hypertonic d. Isotonic 21. Positively charged atom a. Anion b. Cation c. Bicarbinate 22. Tissue that lines the external body surface a. Epithelial b. Smooth c. Cardiac d. Skeletal 23. The term pH is a measure of a. Sodium hydroxide concentration b. Carbonic acid concentration c. Hydrogen ion concentration d. Sodium bicarbonate concentration 24. On average human body is what percent of water a. 60% b. 70% c. 50% d. 80%. Which of the following terms describes a substance moving from higher concentration to lower concentration? a. Diffusion b. Osmosis c. Active transport d. Facilitated diffusion 26. Primary constituent of plasma is a. Clotting factors b. Proteins c. Electrolytes d. Water 27. Substance that separate into electrically charged particles in water a. Electrolytes b. Anions c. Elements d. Atomic particals 28. The process in which the size of the cell decreases from decreasing workload is a. Metaplasia b. Atrophy c. Hyperplasia d. Hypertrophy 29. Pulmonary edema is characteristic of what classification of hypoperfusion? a. Neurogenic b. Hypovolemic c. Cardiogenic d. Septic 30. The level of structural organization that consists of groups of tissues working together is an a. Organ systems b. Organelle c. Organism d. Organ 31. T lymphocytes are primarily responsible for a. Directly attacking antigens b. Producing antigens c. Producing antibodies d. Neutralizing antigens 32. The preferred resuscitation fluid for a pt with an ongoing gi bleed is? a. PCRB’s b. Whole blood c. Normal saline d. Plasma 33. The most abundant cation in intracellular fluid is a. Potassium b. Sodium c. Chloride d. Sodium Bicarb 34. Shock can be best described as a. Hypotension b. Decreased cardiac output c. A state inadequate tissue perfusion d. A decrease in myocardial contraction 35. The shift of intravascular fluid to interstitial space is called a. Third space fluid loss b. Diuresis c. Insensible water loss d. Turgor 36. Which of the following ph values indicates acidosis in the body a. 7.4 b. 7.35 c. 7.3 d. 7.45 37. The most abundant cation in extracellular fluid is a. Chloride b. Sodium c. Potassium d. Magnesium 38. A change in cell size shape and appearance caused by an external stressor is? a. Dysplasia b. Metaplasia c. Hyperplasia d. Hypertrophy