2024-2025 NBCE - Part 1 Practice test with Answers (336 Solved Questions) - Past Exams | National Board of Chiropractic Examiners

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NBCE-Part1PracticeTest–100% GUARANTEED PASS2024/2025Where is not a location of stratified cuboidal epithelium?a. layer o f ovariesb. layer of testesc. ducts ofsweat glandsd. GallbladdergallbladderWhich is not true of stratified squamous epithelium?a. can be wetb. can be dryc. is located in the mouth, cornea and esophagusd. is located in the anal mucus membraneis located in the anal mucus membraneWhichbreaks down nucleic acids, carbohydrates, and proteins?a. mitochondriab. lysosomesc. ribosomesd. golgi bodiesB. lysosomes__________________ neurons are the most common type in the human body?a. unipolar

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b. bipolarc. multipolard. axillaryC. MultipolarMycetomaa. tumor of the brainb. tumor of the striated musclec. tumor of the smooth muscled. fungus ball tumord. Fungus Ball tumorThe is about 25 micrometers in length making it the longest.a. stereociliab. ciliac.c. flagellad. microvillic.FlagellaThe Islands of Langerhans are cells in the____ that____.a. pancreas, regulate sugar metabolismb. liver. make insulinc. liver, regulate sugar metabolismd. gallbladder, regulate sugar metabolisma. pancreas, regulate sugar metabolismWhich is not a location of simple cuboidal epithelium?a. Bowman's capsule of kidneyb. ducts of glandsc. surface of ovariesd. thyroid

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a. Bowman's capsule of kidneyA biceps curl would be an example of a(n) _ _ _ _ contraction.a. eccentricb. concentricc. isometricd. isotonicb. concentricEccentric and concentric contractions are types of isotonic contractions. However,choice (b.) is the most correct and specific answer.Which muscle moves the mandible from side to side?a. temporalisb. masseterc. medial pterygoidd. lateral pterygoidd. lateral pterygoidThe SCM is innervated by cranial nerve_ _ _a. IVb. VIIc. XId. IXc. XILambdoidal suture also known as the and the-----suture is located betweenthe frontal and parietal bones.a. coronal suture, coronalb. occipital suture, coronalc. squamous suture, sagittald. sagittal suture, occipital

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b. occipital suture, coronalThe humeroulnar joint is characterized as a ______________type.a. pivotb. glidingc. hinged. saddlec. hingeCosta is an anatomical term meaninga. spaceb. bonec. ribd. longribthe long thoracic nerve innervates the _________ muscle: damage to this nervewill cause winging scapulaa. scapular notchb. acromionc. serratus anteriord. rhomboid majorc. serratus anteriorWhich is not found in the scapula?a. scapular notchb. acromionc. coracoid processd. conoid tubercled. conoid tubercle

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which is not located on the clavicle?a. costal tuberosityb. conoid tuberclec. coracoid processd. sternal extremityc. coracoid processtheolecranon can found in the __________________a. radiusb. humerusc. ulnad. capitulumc. ulnaThe ulna does not have a(n)a. coronoid processb. olecranonc. nutrient foraminad. intertubercular sulcusd. intertubercular sulcusThe scaphoid is founddirectlydistal to the _ _ _ _ , which is wider near thea. radius, wristb. radius, elbowc. ulnar, wristd. ulnar, elbowa. radius, wrist

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The main storage form of glucose in animals isa. starchb. glycogenc. lipidsd. proteins.b. glycogenAll of the following processes increase blood sugar levels except:a. glycogenolysisb. glycogenesisc. gluconeogenesisd. glucogenesisb. glycogenesisall of the following are considered low energy compounds except:a. NADHb. AMPc. ADPd. NADPa. NADHThe breakdown of glycogen is called _ _ _ _ _.a. glycogenolysisb. glyconeogenesisc. glycogenesisd. glycolysisa. glycogenolysisGlucose plus fructose make which of the following disaccharides?a. sucroseb. lactose

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c. maltosed. isomaltosea. sucroseThe protein portion of an enzyme is calleda. apoproteinb. holoenzymec. coenzyme Ad. cofactora. apoproteinWithout vitamin _ _ _ _ collagen will not form in the body.a. Vitamin Ab. Vitamin Bc. Vitamin Cd. Vitamin Dc. Vitamin CWhich of the following is the most abundant plasma protein?a. albuminb. immunoglobulinc. gamma globulind. T lymphocytea. albuminGlucose-I-phosphate plus _ _ _ _ gives glucose-6-phosphate.a. debranching enzymeb. glycogen phosphorylasec. phosphoglucomutased. pyruvate

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The coenzyme ofpantothenic acid (BS) isa.FADb. NADPc. Coenzyme Ad. FMNc. Coenzyme ABeriberi is associated with a _ _ _ _ _ deficiency.a. riboflavinb. thiaminec. niacind. pantothenic acidb. thiamineAll of the following associated with a folic acid deficiency except:a. cheilosisb. megaloblastic anemiac. tropical sprued. lack of conversion of serine to glycinea. cheilosisHow many ATP are yielded in the aerobic form of glycolysis?a. 36b. 32c. 24d. 2a. 36Gluconeogenesis _ _ _ _ blood sugar; this processtakes _ _ _ ATP.a. lowers, 36b. lowers, 4

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c. raises, 6d. raises, 2c. raises, 6Which ofthe following lowers blood sugar levels?a. insulinb. cortisolc. glucagond. flavin ringa. insulinPhosphorylation first occurs in step _ _ _ of glycolysis.a. 1b.4c. 10d. 8a. 1Which is the phosphate donor in steps 1 and 3?A. NADB. ATPC. DNAD. RNAB. ATPGlucose 6-phosphate is converted to fructose 6-phosphate by use of the enzymein the process of_ _ _ _ _a. phosphoglucoisomerase, oxidationb. enolase,oxidationc. phosphoglucoisomerase, glycolysisd. enolase, glycolysis

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c. phosphoglucoisomerase, glycolysis__________________ is the enzyme used in the last step of glycolysis.a. enolaseb. pyruvate kinasec. hexokinased. aldolaseb. pyruvate kinase40.The aerobic form of glycolysis produces _ _ _ molecules of ATP and theanaerobic form producesa. 2, 2b. 32,5c. 6,24d. 36,2d. 36,2A total of 4 ADP molecules in steps 7 and 10 of glycolysis are converted to 4---molecules.a. cAMPb. NADHc. NADd.ATPd. ATPTwo pyruvate molecules are formed in the process of glycolysis. What enzyme isresponsible for the 10th step of this process?a. pyruvate kinaseb. phosphoglycerate kinase

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c. PFK-1d. hexokinasea. pyruvate kinasen glycolysis, a _ _ _ _ carbonmolecule of glucose is split into _ _ _ molecules ofpyruvic acid.a. 5, 3b. 10, 3c. 3, 4d. 6, 2d. 6, 22-Phosphoglycerate is converted to phosphoenolpyruvate by the_______________ help of the enzyme in this_______________ stage of glycolysis.a. phosphoglycerate mutase, 5thb. enolase, 9thc. pyruvate kinase, 10thd. enolase, 6thb. enolase, 9thThe breakdown of glycogen is called _ _ _ _a. glycogenolysisb. glycolysisc. oxidationd. gluconeogenesisa. glycogenolysisWhich ofthe following will lower blood sugar levels?a. glycogenolysisb. gluconeogenesis

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c. glycolysisd. glucogenesisc. glycolysisWho discovered penicillin?a. Salkb. Sabinc. Flemingd. Semmelweisc. FlemingSubacute bacterial endocarditis is caused by which of the following organisms?a. S. aureusb. S.pyogenesc. S. viridansd. S. agalactiaec. S. viridansAll of the following are true of endotoxins except:a. are released by gram negative organismsb. are released when the cell ceases to livec. are composed of lipopolysaccharidesd. are released usually by gram positive organismsd. are released usually by gram positive organismsWhich causes urinary tract infections in 17 year old girls?a. S. epidermidisb. S. saprophyticusc. staphylococcus aureusd. streptococcus viridans

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b.S. saprophyticusWhich causes dental caries?a. S. epidermidisb. S. saprophyticusc. streptococcus mutansd. staphylococcus aureusc. streptococcus mutansNematodes area. tapewormsb. roundwormsc. bacteriad. protozoab. roundwormsFlukes are classified undera. trematodesb. tapewormsc. cestodesd. nematodesa. trematodesThe coenzyme of pyridoxine is:a. coenzyme Ab. pyridoxal phosphatec. THFd. TPPpyridoxal phosphate (PLP)

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B9 is and its coenzymeis____a. biotin, biotinb. thiamin, thiamine pyrophosphatec. niacin, NADPd. folic acid, tetrahydrofolated. folic acid, tetrahydrofolateWhich vitamin can be made from tryptophan in the body?a. thiamineb. niacinc. riboflavind. biotinb. niacinWhich ofthe following is not an antioxidant?a. seleniumb. copperc. Vitamin Ad. Vitamin Eb. copperall of the following are true regarding vitamin C in humans except:a. It can be made from glucose.b. Vitamin C aids in the absorption of iron.c. Helps in the making of collagend. Vitamins C is involved withhydroxlation reactions.a. It can be made from glucose.Which vitamin B3 coenzyme is involved with fatty acid synthesis?a. FMNb. TPP

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c. FADd. NADPd. NADPThe active coenzymes of riboflavin are ____ and _ _ _a. FMN, FADb.NAD, NADPc. TPP, FADd. Coenzyme A, NADa. FMN, FADWhich of the following proteins does not have a branched chain?a. valineb. tryptophanc. leucined. isoleucineb. tryptophanwhich is involved in decarboxylation reactions that is not the yellow vitamin?a. biotinb. thiaminec. riboflavind. niacinb. thiamineThe coenzyme of thiamine isa.FADb.FMc. coenzyme Ad. thiamine pyrophosphate

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d. thiamine pyrophosphateWhich vitamin contains the isoalloxazine ring system?a. thiamineb. niacinc. vitamin Cd. riboflavind. riboflavinpantothenic acid contains sulfur. Which other vitamin also contains sulfur?a. thiamineb. niacinc. riboflavind. Vitamin Ca. thiamined. Vitamin C66. Which of the following is not true of pyridoxine?a. it is needed in protein metabolismb. deficiency will cause convulsions in infantsc. pyridoxamine phosphate is its coenzymed. deficiency will cause pernicious anemiad. deficiency will cause pernicious anemiaAll of the following are essential amino acids except:a. valineb. phenylalaninec. lysined. tyrosined. tyrosine

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All o f the following have branched chains except:a. valineb. phenylalaninec. leucined. isoleucineb. phenylalanineWhich is notc omposed of collagen?a. hydroxylysineb. hydroxyprolinec. omithined. glycinec. omithine70. Which is a non-essential amino acid?a. valineb. serinec. arginined. histidineb. serineThis vitamin helps in the formation of purines and when this vitamin is deficient itwill cause megaloblastic anemia?a. pyridoxineb. folic acidc. pantothenic acidd. thiamineb. folic acidGlucose and fructose will forma. cellobiose

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b. isomaltosec. sucrosed. maltosec. sucroseThe oxidation of glucose is referred to as _ _ _ _ _a. glycolysisb. glycogenesisc. cellular respirationd. glycogenolysisc. cellular respirationWhich ofthe following is not an essential fatty acid?a. arachidonicb. linolenicc. linoleicd. phospholipidd. phospholipidWhich makes up the majority of the plant starch we have in our diet? a. celluloseb. amylosec. amylopectind. glycogenc. amylopectinAmylopectin is in aa. alpha 1-4 linkageb. branched beta 1-4 linkagec. beta 1-6 linkaged. branched alpha 1-6 linkage

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d. branched alpha 1-6 linkageBiotin in the vitamin and coenzyme form performs which kind of reaction?a. carboxylationb. hydroxylationc. oxidationd. decarboxylationa. carboxylation_______________________ is not a mucopolysaccharide?a. cellobioseb. heparinc. hyaluronic acidd. chondroitin sulfatea. cellobioseInsulina. will raise blood sugar levelsb. will lower bloodsugar levelsc. is a steroid hormoned. is made in the kidneyb. will lower blood sugar levelsThe filum terminale.a has pia mater onlyb. has dura mater onlyc. is considered leptomeninxd. is the cauda equinaa has pia mater only

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The _ _ _ enlargement has the largest diameter of the spinal cord.a. lumbarb. sacralc. thoracicd. cervicald. cervicalPressure and light touch are functions of this ascending (sensory) tract?a. spinotectalb. medial lemniscusc. anterior spinothalamicd. fasciculus cuneatusc. anterior spinothalamic83. Which sense does not go through the thalamus?a. sightb. hearingc. smelld. tastec. smell84. What tract is responsible for 2 point discrimination?a. lateral spinothalamicb. fasciculus cuneatusc. spinotectald. posterior spinocerebellarb. fasciculus cuneatusThe Tectum is located in thea. Ponsb. Midbrain

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c. Medullad. Small IntestineMidbrainAll of the following are associated with an upper motor neuron lesion except:a. spastic paralysisb. increased muscle tonec.no pathological reflexesb. increased muscle toneThe _ _ _ tract helps to make muscles flex but does not aid in extensormovements.a. vestibulospinalb. rubrospinalc. tectospinald. anterior spinothalamicb. rubrospinalFrederick's ataxia is associatedwith damage to thea. medial lemniscusb. lateral spinothalamicc. posterior spinocerebellard. spinotectalc. posterior spinocerebellarPain and temperature is a function of the tract.a. medial lemniscusb. lateral spinothalamic tractc. spinotectald.reticulospinal tract

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b. lateral spinothalamic tractAll of the following are effects of lower motor neuron lesions except:a. flaccid paralysisb. hyperreflexiac. hyporeflexiad. absent pathological reflexesb. hyperreflexiaThe parietal lobe is supplieddirectly by which vessel?a. posterior cerebral arteryb. middle cerebral arteryc. carotid arteryd. anterior cerebral arteryd. anterior cerebral arteryWhich is not part of the parasympathetic system?a. cranial nerves 11 and 12b. cranial nerves 3 and7c. sacral nerves S2-S4d. cranial nerve 9 and I0a. cranial nerves 11 and 12Respiratory alkalosis can be caused by which ofthe following?a. kidney failureb. prolonged vomitingc. oxygen deficiencyd. diabetes mellitusThe oculomotor nerve is cranialnerve _ _ _ and synapses at the _ _ _ ganglion.a. 4, ciliary

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b. 7, oticc. 3, ciliaryd. 2, oticc. 3, ciliaryCranial nerve _ _ _ _ synapses at the Otic ganglion.a . 2b. 5c. 9d. 10c. 9All of the following are ascending tracts except:a. spinotectalb. tectospinalc. posterior spinocerebellard. medial lemniscusb. tectospinalWhich ofthe following is involved with parasitic infections?a. IgGb. lgEc. lgAd.IgMb. lgEWhich of the following is the heaviest antibody and the first one to appear in thefetus?a. IgAb. IgE

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c. IgGd. IgMd. IgMThe most abundant antibody in a normal healthy adult is:a. IgAb. lgEc. IgDd. IgGd. IgGAntibodies received from an animal to a human would be labeled as which type ofimmunity?a. natural activeb. acquiredactivec. acquired passived. natural passivec. acquired passiveAntibodies passed from mother to infant would be which form of immunity?a. acquired passiveb. acquired activec. natural actived. natural passived. natural passiveWhich type of antibodyis generally found in the mucous membranes of thebody?a. IgEb. IgM

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c. IgAd. IgDc. IgAWhich type of hypersensitive reaction 1s most likely involved with IgEantibodies?a. cell mediatedb. immune complexc. cytotoxicd. anaphylaxisd. anaphylaxisWhich type of granulocyte fights parasitic infections?a. neutrophilb. basophil Lc. lymphocyted. eosinophild. eosinophilThe first step in municipal water treatment is:a. chlorinationb. flocculationc. filtrationd. flash mixd. flash mixThe last step in municipal water treatment is:a. flocculation

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2024-2025 NBCE - Part 1 Practice test with Answers (336 Solved Questions)

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