1. Which hormone responsible for calcium absorption is synthesized by the kidneys?
a. Calcitriol b. Glucagon c. Erythropoietin d. Antidiuretic hormone
2. Which of the following regulations is not performed by the kidney?
a. acid-base balance b. blood pressure c. glycolysis d. blood production
3. The hormone require for blood pressure regulation and release by the kidney is _____.
a. erythropoietin b. renin c. calcitriol
4. Almost all nutrients and about 65% of sodium are actively reabsorbed in this part of the nephron, transported from the filtrate back to the plasma.
a. proximal tubule b. descending limb c. ascending limb d. collecting duct
5. Which site is where most regulation happens?
a. proximal tubule b. nephron loop and vasa recta c. distal tubule & collecting duct
6. The site for countercurrent multiplier and exchange in the nephron is ________.
a. proximal tubule b. nephron loop and vasa recta c. distal tubule & collecting duct
7. The function of the kidneys is evaluated by measuring the
a. tubular reabsorption b. tubular secretion c. glomerular filtration rate
8. Abnormal amount of leukocytes in urine is termed _____.
a. ketonuria b. hematuria c. pyuria d. glycosuria e. nitrituria
9. In diabetes mellitus the clinical term for the abnormal urinalysis is called ________.
a. ketonuria b. hematuria c. pyuria d. glycosuria e. proteinuria
10. The possible cause of increase ____________ in urine is liver pathology o gallstones.
a. bile b. erythrocytes c. nitrites d. glucose e. protein
11. Proteinuria is caused by increase glomerular permeability due to kidney trauma, heavy mental, toxins, exertion, hypertension or glomerular nephritis.
a. True b. False
12. The normal pH of urine ranges from _____ to _____.
a. 2.2, 4.5 b. 10.3, 13.5 c. 8.0, 10.2 d. 4.5, 8.0 e. 6.0, 7.0
13. The average specific gravity of urine is slightly higher than 1.000 because the solutes it contains.
a. True b. False
14. __________ is the term for the normal smell of fresh urine.
a. Asparagus b. Nitrites c. Urinoid d. Ammonia
15. The concentration of this pigment in urine change the color of it.
a. Urinoid b. Nitrites c. Urobilin d. Calcium
16. The failure of a kidney to develop is termed _________________.
a. renal agenesis b. horseshoe kidney
c. supernumerary kidney d. pelvic kidney
17 Renal ptosis refers to the ___________ movement of the kidney within the abdominal cavity.
a. anterior b. posterior c. superior d. inferior
18. Renal failure refers to the diminish o absent renal function caused by the destruction of about ___ of the kidney.
a. 20% b. 40% c. 60% d. 90%
19. Renal calculus may occur from crystallized glucose after high levels in blood.
a. True b. False
20. An untreated UTI that spread to the kidneys is termed ____________.
a. urethritis b. cystitis c. pyelonephritis d. dysuria
21. Pain is an associated symptom of an UTI, and this is termed as __________.
a. urethritis b. cystitis c. pyelonephritis d. dysuria
22. Incontinence refers to ___________ whereas retention refers to____________
a. inability to involuntary control urination, failure to eliminate urine normally.
b. failure to eliminate urine normally, inability to voluntary control urination
c. inability to voluntary control urination, failure to eliminate urine normally
d. failure to eliminate urine normally, inability to involuntary control urination
23. All of the following are physical characteristics of urine except:
a. Color and transparency b. Odor c. pH d. specific gravity e. taste
24. Preformed water includes the water absorbed from food and drink whereas metabolic water includes the water from cellular respiration and dehydration.
a. True b. False
25. Sensible water los is not measured. In contrast insensible water loss is measured and includes sweat and transpiration.
a. True b, False
26. ____________ water loss is dependent upon the degree of hydration and is hormonally regulated in the tubules and collecting ducts of the kidney.
a. Sensible b. Insensible c. Obligatory d. Facultative
27. ___________ water loss is a loss of water that always occur regales of the state of hydration of the body.
a. Sensible b. Insensible c. Obligatory d. Facultative
28. Fluid is lost from the body through the following normal mechanism except:
a. breathing b. sweating c. defecation d. urination e. vomiting
29. ¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬¬The stimuli that activates the thirst center include all of the following except:
a. decreased salivary secretions b. distention of the stomach
c. increased blood osmolality d. decreased blood pressure
30. Stimuli for inhibiting the thirst center are produced when fluid intake is greater than fluid output.
a. True b. False
31. Fluid balance is regulated by monitoring blood volume, blood pressure, and blood plasma osmolarity.
a. True b. False
32. This electrolyte imbalance can lead to confusion, coma, paralysis of breathing muscles, and death.
a. hypenatremia b. hyperkalemia c. hypercalcemia d. hypocalcemia
33. _____________ may cause muscle weakness and irregular heart beat that can lead to cardiac arrest.
a. Hyponatremia b. Hyperkalemia c. Hypercalcemia d. Hypokalemia
34. Numbness, tingling, increase heat rate, and muscle spasm that can lead to tetany is caused by _____.
a. hypenatremia b. hyperkalemia c. hypercalcemia d. hypocalcemia
35. If a patient needs IV fluids like 0.9% saline solution it means the solution contains 0.9 gr of _______ to every 100 ml of sterile water.
a. glucose chloride b. calcium chloride c. potassium chloride d. sodium chloride
36. Which of the following individual will be more vulnerable to dehydration?
a. Young adults b. Middle-aged adults c. Elderly d. Infants e. c & d
37. Diabetes insipidus refers to:
a. hypersecretion of insulin b. hyposecretion of antidiuretic hormone
c. hyposecretion of insulin d. hypersecretion of antidiuretic hormone
e. none of the above
38. During vomiting the major loss is ___________ whereas in diarrhea there is an extensive loss of ________.
a. hydrochloric acid (HCl), bicarbonate (HCO3) b. bicarbonate (HCO3), hydrochloric acid (HCl)
c. bicarbonate (HCO3), glucose d. hydrochloric acid (HCl), sodium
39. Lactic acidosis results from:
a. prolongs intense exercise b. congestive heart failure
c. insufficient insulin production d. a & b e. a, b & c
40. Ketoacidosis results from:
a. prolongs intense exercise b. congestive heart failure
c. insufficient insulin production d. a & b e. a, b & c
41. In respiratory alkalosis, respiratory rate increases and blood __________ _____________.
a. CO2 increases b. CO2 decreases
c. O2 increases d. O2 decreases e. none of the above
42. Metabolic acidosis compensate with _____________ ______________.
a. respiratory acidosis b. respiratory alkalosis
c. metabolic acidosis e. metabolic alkalosis e. none of the above
43. The step in the digestive process that deals with a series of catabolic steps in which complex food molecules are broken down into their chemical building blocks by enzymes secreted into the lumen of the alimentary tract is called
a. Propulsion b. Ingestion c. Chemical digestion d. Defecation e. Absorption
44. ________________ is the passage of digestive end products from the lumen of the GI tract by active or passive transport into the blood or lymph.
a. Propulsion b. Ingestion c. Chemical digestion d. Defecation e. Absorption
45. In which part of the digestive tract is chemical digestion essentially completed?
a. stomach b. pancreas c. liver d. small intestine e. large intestine
46. The organ that carries most metabolic function in the body is the
a. stomach b. liver c. small intestine d. pancreas
47. The main function of these organs is propulsion: peristaltic waves move food bolus to stomach accomplishing the phase of deglutition
a. Mouth and associated accessory organs b. Pharynx and esophagus
c. Stomach d. Small intestine e. Large intestine
48. Which hormone will be secreted especially if the bolus contains proteins?
a. gastrin b. cholecystokinin c. secretin
49. The following target organs are stimulated by secretin except:
a. stomach b. pancreas c. liver d. gallbladder
50. The stimulus of chime containing amino acids and fatty acids entering the small intestine releases ____________.
a. gastrin b. cholecystokinin c. secretin
51. The cells that produce intrinsic factor, important in the absorption of B12, is the ______ cells.
a. surface mucous b. mucous neck c. parietal d. chief e. G-cells
52. The most numerous of the secretory cells within the gastric glands, which produce zymogen are:
a. surface mucous b. mucous neck c. parietal d. chief e. G-cells
53. The following are functions of hydrochloric acid except:
a. activates pepsinogen b. kills microorganism
c. prevents ulceration of the stomach d. denatures proteins
54. Barrett esophagus refers to an advance case of GERD in which the epithelium changes from columnar secretory to stratified squamous.
a. True b. False
55. Gastric and duodenal ulcer are both peptic ulcers; the difference is that one occurs in the stomach and the other in the first part of the duodenum respectively.
a. True b. False
56. The following are common complication of advanced liver cirrhosis except:
a. jaundice b. edema c. ascites d. gastritis e. intense itching
57. Most cases of appendicitis occurs because fecal matter obstructs the appendix. As the inflammation worsens the parietal peritoneum becomes inflamed as well.
A. True b. False
58. The majority of colorectal cancer appears in the following areas except:
a. descending colon b. sigmoid colon c. rectum d. proximal ileum
59. Polyps are outgrowths from the colon mucosa whereas diverticulosis are bulges in the intestinal lining.
a. True b. False
60. Celiac disease is an autoimmune disorder. The damage in the small intestine is the smooth muscle which interferes with absorption.
a. True b. False
