Lecture Exam 1

A  Donor is type B, recipient has antibody anti-A

B  Donor is type A, recipient is type AB

C  Donor is type O, recipient is Type O

D  Donor is type AB, recipient is type B

E  Donor is type A, recipient has antibody anti-B

A  increase.

B  decrease.

A  several minuteswhen tissue damage is extensive.

B  several hours whentissue damage is moderate.

C  a few millisecondswhen tissue damage is moderate.

D  almost a fullminute when tissue damage is extensive.

A  TRUE

B  FALSE

A  construction,actinomyosin

B  construction,plasmin

C  destruction, thrombokinase

D  destruction,plasmin

E  construction,thrombokinase

A  lymphocyte.

B  monocyte.

C  eosinophil.

D  neutrophil.

E  basophil.

A  b, c, e

B  a, d, e

C  a, e

D  a, c

E  b, e

A  carry carbondioxide through the blood.

B  carry oxygenthrough the blood.

C  defend againstpathogens.

D  form clots.

E  triggerallergies.

A  25%

B  1%

C  98%

D  92%

A  The extrinsicpathway

B  The intrinsicpathway

C  The commonpathway

D  Each of the threepathways (intrinsic, extrinsic, and common).

A  Regulation

B  Protection

C  Prevention

D  Transportation

A  acidic,glycogen

B  basic, glucose

C  acidic,glucose

D  acidic,proteins

E  basic, proteins

A  erythrocytes andleukocytes.

B  erythrocytes.

C  leukocytes.

D  platelets.

E  platelets andleukocytes.

A  GM-CSF.

B  Multi-CSF.

C  M-CSF.

D  G-CSF.

E  EPO.

A  smallest, nonucleus

B  smallest,prominent nuclei

C  largest, prominentnuclei

D  largest, nonucleus

A  granulocytes fromtheir progenitors.

B  megakaryocytes andplatelets.

C  erythrocytes frommyeloid stem cells.

D  monocytes frommonoblasts.

E  erythrocyte progenitor cells.

A  located on thesurface of the leukocytes.

B  found in the cytosol of the erythrocytes.

C  part of thereticular connective tissue of the spleen.

D  located in the cytosol of the leukocytes.

E  found on thesurface of erythrocytes.

A  TRUE

B  FALSE

A  TRUE

B  FALSE

A  a, b, c, e, f

B  a, b, c, g

C  a, c, d, f

D  c, d, g

E  c, e, g

A  Eosinophil

B  Basophil

C  Lymphocyte

D  Neutrophil

E  Monocyte

A  FALSE

B  TRUE

A  lymphocyte.

B  monocyte.

C  eosinophil.

D  neutrophil.

E  basophil.

A  FALSE

B  TRUE

A  nonpolar molecule,and therefore it requires a transporter in the blood.

B  polar molecule,and therefore it dissolves readily in plasma.

C  polar molecule,and therefore it requires a transporter in the blood.

D  nonpolar molecule,and therefore it dissolves readily in plasma.

A  relatively resistant to heart attack,because it has a great capacity to accrue oxygen debt.

B  somewhat susceptible to heart attack, because it relies so exclusively on aerobic metabolism.

C  extremely susceptible to heart attack, because it uses such a variety of fuel sources.

D  relativelyresistant to heart attack, because it uses exclusively anaerobicmetabolism.

E  somewhat susceptible to heart attack, because it has so few mitochondria.

A  P-T segment

B  T-P interval

C  P-R interval

D  Q-R segment

E  S-T segment

A  calcium andpotassium channels close.

B  sodium andpotassium channels open.

C  calcium channelsclose and potassium channels open.

D  calcium channelsopen and sodium channels close.

E  sodium and chloride channels open.

A  fibrous and serouslayers of the pericardium.

B  visceral andparietal layers of the serous pericardium.

C  parietal andmyocardial layers of the fibrous pericardium.

D  heart muscle andserous pericardium.

A  FALSE

B  TRUE

A  FALSE

B  TRUE

A  TRUE

B  FALSE

A  Superior vena cava

B  Pulmonary veins

C  Pulmonary arteries

D  Inferior venacava

E  Pulmonary trunk

A  into the cellthrough leakage channels in the sarcolemma.

B  from thesarcoplasmic reticulum of the cell.

C  into the cellthrough voltage-gated channels in the sarcolemma.

D  from the Golgiapparatus of the cell.

A  anaerobicmetabolism using glycolytic enzymes to quickly generate ATP.

B  anaerobicmetabolism using myoglobin, creatin kinase, and ketone bodies.

C  aerobic metabolism using many mitochondria and a rich supply of myoglobin.

D  aerobic metabolismusing glycolysis of glycogen to meet most ATP demands.

A  Contraction of the right atrium

B  Contraction of the left atrium

C  Relaxation of the left atrium

D  Relaxation of theright ventricle

E  Contraction of the right ventricle

A  myocardium.

B  pericardium.

C  pectinatemuscle.

D  pericardialcavity.

E  endocardium.

A  a, b, c, e

B  a, e, f

C  a, b, c

D  a, d, e

E  a, b, d

A  TRUE

B  FALSE

A  occurs only inskeletal muscle and makes those fibers’contractions most forceful.

B  allows cardiacmuscle cells to contract and then relax without locking up.

C  leads to tetaniccontractions in smooth and skeletal muscle.

D  allows cardiacmuscle cells to exhibit synchronous fibrillation.

A  contraction of thesmooth muscle in the walls of the great vessels leaving the heart.

B  action potentialswithin the cusps of the valves.

C  contraction andrelaxation of papillary muscles that pull on heart strings.

D  pressure changes of alternating contraction and relaxation during the cardiac cycle.

A  Potassium isentering atrial cells and sodium is leaving ventricular cells.

B  Calcium is entering and potassium is leaving ventricular cells.

C  Sodium channels are beginning to open in ventricular cells and calcium is entering through slowchannels in atrial cells.

D  Sodium is rapidly diffusing out of atrial muscle cells.

A  2

B  3

C  4

D  6

E  1

A  only the semilunar valves close.

B  the semilunar valves open and the AV valves close.

C  only the AV valves open.

D  the semilunar valves close and the AV valves open.

E  only the AV valves close.

A  beats per minute per gram.

B  grams perminute.

C  liters pergram.

D  milliliters perminute per gram.

E  millimiters perhour per kilogram.

A  inadequate bloodsupply and damage to body tissues.

B  increases incapillary exchange.

C  increases inperfusion.

D  defibrillation ofcardic muscle cell contraction.

A  pushes against thesemilunar valves and opens them.

B  pushes against theatrioventricular valves and opens them.

C  fills the cusps ofthe atrioventricular valve causing opening of the bicuspid and closure of thetricuspid.

D  fills the cusps ofthe semilunar valves, causing them to expand and block the backflow ofblood

E  pushes against thesemilunar valves and closes them.

A  None of the choices is correct.

B  4

C  1

D  Highly variable, depending on the heart beat rate

E  2

A  Purkinje fibers

B  AV node

C  SA node

D  Bundle branches

E  AV bundle

A  floor of the rightatrium.

B  back wallofthe right ventricle.

C  back wall of the left ventricle.

D  roof of the leftventricle.

E  floor of the leftatrium.