front 1 How much of the total volume of body fluid is intracellular fluid? | back 1 2/3 |
front 2 80% of the extracellular fluid is? | back 2 interstitial fluid |
front 3 Which of the following makes up the largest single component of the human body? | back 3 Water |
front 4 Which of the following is produced when electrons are accepted by oxygen during cellular respiration? | back 4 metabolic water |
front 5 Which of the following occurs when water loss is greater than water gain? | back 5 Dehydration |
front 6 The response of the body to decreasing blood pressure will NOT include which of the following? | back 6 Dehydration |
front 7 Which of the following is the main factor that determines water loss? | back 7 Urination |
front 8 Which of the following is used to promote Na+ reabsorption by the kidneys? | back 8 Aldosterone |
front 9 Which of the following is used to promote water reabsorption by the kidneys? | back 9 Antidiuretic hormone |
front 10 Natriuresis | back 10 none of these choices |
front 11 A decline in angiotensin II levels does NOT result in | back 11 increased calcium reabsorption |
front 12 The major hormone that regulates water loss is | back 12 ADH |
front 13 Water intoxication results from | back 13 Dilute body fluids and a decrease in the osmolarity of interstitial fluids |
front 14 Which of the following is a function of an electrolyte in the body? | back 14 All of these |
front 15 In EXTRAcellular fluid, the most abundant CATION is | back 15 Na+ |
front 16 In EXTRAcellular fluid, the most abundant ANION is | back 16 Cl- |
front 17 In INTRAcellular fluid, the most abundant CATION is | back 17 K+ |
front 18 IN INTRAcellular fluid, the most abundant ANION is | back 18 HPO42- |
front 19 The Na+ level in blood is controlled by | back 19 Aldosterone |
front 20 Which of the following occurs between RBC and blood plasma as the blood level of carbon dioxide increases or decreases? | back 20 Chloride Shift |
front 21 Which of the following is the most abundant mineral in the body? | back 21 Calcium |
front 22 PTH, calcitriol and calcitonin are | back 22 The main regulators of calcium in blood |
front 23 Most of the phosphate in the body is present as | back 23 calcium phosphate salt |
front 24 Buffer systems, exhaling carbon dioxide and excretion by the kidneys are all | back 24 Ways of controlling H+ levels in the body |
front 25 Metabolic reactions can produce | back 25 Nonvolatile acids |
front 26 Which of the following is a condition where blood pH is below 7.35? | back 26 Acidosis |
front 27 In partial compensation | back 27 systemic arterial blood is still lower than 7.35 |
front 28 Inadequate exhalation of carbon dioxide can cause | back 28 Blood pH to drop |
front 29 Which imbalance results when systemic arterial blood HCO3- levels drop significantly (below 22 mEq/liter)? | back 29 metabolic acidosis |
front 30 Which imbalance results when systemic arterial blood CO2 levels raise to abnormal values? | back 30 respiratory acidosis |
front 31 Which of the following is the most common cause of metabolic alkalosis? | back 31 Vomiting |
front 32 The rate of fluid intake and outflow is how much higher in an infant than in an adult? | back 32 7 times higher |
front 33 The breathing rate of an infant | back 33 causes greater water loss from the lungs |
front 34 What part of the brain contains the thirst center? | back 34 Hypothalamus |
front 35 Most buffer systems in the body consist of | back 35 A weak acid and the salt of that acid |
front 36 Which protein is the main protein buffer in blood plasma? | back 36 Albumin |
front 37 Which of the following chemicals is considered to be a volatile acid? | back 37 H2CO3 |
front 38 Which cells of the kidneys are the most important for regulation of pH of body fluids? | back 38 intercalated cells |
front 39 Which of the following is the most plentiful buffer in the tubular fluid of the kidney collecting duct? | back 39 monohydrogen phosphate ion |
front 40 Which of the following is NOT a mechanism that maintains pH of body fluids? | back 40 All of these are correct |
front 41 Which of the following is a common cause of respiratory disease? | back 41 Hypoventilation due to emphysema |
front 42 Which condition may result in respiratory alkalosis? | back 42 cerebrovascular accident |
front 43 Infants experience more problems with acid-base homeostasis and fluid and electrolyte balance based on which of the following? | back 43 all of these are factors |
front 44 Metabolic acidosis may develop following which situations? | back 44 A,B,C (severe gastrointestinal virus, diabetes ketoacidosis, renal dysfunction) |
front 45 Weakness, irritability, tetany, delirium, convulsions and several other signs and symptoms from hypomagnesemia may be associated with an individual who is | back 45 A, B, C (alcoholic, malnourished, diabetic) |
front 46 The body uses aldosterone to retain sodium. This hormone has the reverse effect on another mineral or compound. This mineral or compound is | back 46 potassium |
front 47 Which cation and two anions are present in the highest quantities in the extracellular fluid? | back 47 sodium, chloride, bicarbonate |