Lecture Exam 1

A  Donor is type A, recipient is type AB

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

C  Donor is type O, recipient is Type O

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

E  Donor is type AB, recipient is type B

A  increase.

B  decrease.

A  almost a fullminute when tissue damage is extensive.

B  several hours whentissue damage is moderate.

C  several minuteswhen tissue damage is extensive.

D  a few millisecondswhen tissue damage is moderate.

A  FALSE

B  TRUE

A  construction,thrombokinase

B  construction,plasmin

C  destruction, thrombokinase

D  destruction,plasmin

E  construction,actinomyosin

A  monocyte.

B  eosinophil.

C  basophil.

D  neutrophil.

E  lymphocyte.

A  b, c, e

B  a, d, e

C  a, e

D  b, e

E  a, c

A  form clots.

B  carry oxygenthrough the blood.

C  carry carbondioxide through the blood.

D  defend againstpathogens.

E  triggerallergies.

A  25%

B  1%

C  92%

D  98%

A  The commonpathway

B  The extrinsicpathway

C  The intrinsicpathway

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

A  Regulation

B  Transportation

C  Prevention

D  Protection

A  basic, proteins

B  basic, glucose

C  acidic,glucose

D  acidic,glycogen

E  acidic,proteins

A  platelets andleukocytes.

B  platelets.

C  erythrocytes.

D  leukocytes.

E  erythrocytes andleukocytes.

A  Multi-CSF.

B  GM-CSF.

C  M-CSF.

D  G-CSF.

E  EPO.

A  smallest, nonucleus

B  largest, prominentnuclei

C  largest, nonucleus

D  smallest,prominent nuclei

A  erythrocyte progenitor cells.

B  monocytes frommonoblasts.

C  megakaryocytes andplatelets.

D  erythrocytes frommyeloid stem cells.

E  granulocytes fromtheir progenitors.

A  found on thesurface of erythrocytes.

B  part of thereticular connective tissue of the spleen.

C  located on thesurface of the leukocytes.

D  located in the cytosol of the leukocytes.

E  found in the cytosol of the erythrocytes.

A  TRUE

B  FALSE

A  TRUE

B  FALSE

A  a, c, d, f

B  c, e, g

C  a, b, c, g

D  a, b, c, e, f

E  c, d, g

A  Monocyte

B  Neutrophil

C  Lymphocyte

D  Eosinophil

E  Basophil

A  TRUE

B  FALSE

A  eosinophil.

B  neutrophil.

C  basophil.

D  monocyte.

E  lymphocyte.

A  FALSE

B  TRUE

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

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

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

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

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

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

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

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

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

A  S-T segment

B  P-R interval

C  Q-R segment

D  T-P interval

E  P-T segment

A  calcium andpotassium channels close.

B  calcium channelsclose and potassium channels open.

C  calcium channelsopen and sodium channels close.

D  sodium and chloride channels open.

E  sodium andpotassium channels open.

A  fibrous and serouslayers of the pericardium.

B  heart muscle andserous pericardium.

C  parietal andmyocardial layers of the fibrous pericardium.

D  visceral andparietal layers of the serous pericardium.

A  FALSE

B  TRUE

A  TRUE

B  FALSE

A  TRUE

B  FALSE

A  Pulmonary veins

B  Inferior venacava

C  Pulmonary trunk

D  Pulmonary arteries

E  Superior vena cava

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

B  into the cellthrough leakage channels in the sarcolemma.

C  from the Golgiapparatus of the cell.

D  from thesarcoplasmic reticulum 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 ventricle

B  Contraction of the right atrium

C  Contraction of the left atrium

D  Relaxation of the left atrium

E  Relaxation of theright ventricle

A  pericardialcavity.

B  pectinatemuscle.

C  myocardium.

D  endocardium.

E  pericardium.

A  a, d, e

B  a, e, f

C  a, b, c, e

D  a, b, c

E  a, b, d

A  FALSE

B  TRUE

A  allows cardiacmuscle cells to exhibit synchronous fibrillation.

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

C  leads to tetaniccontractions in smooth and skeletal muscle.

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

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

B  action potentialswithin the cusps of the valves.

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

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

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

B  Sodium is rapidly diffusing out of atrial muscle cells.

C  Calcium is entering and potassium is leaving ventricular cells.

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

A  4

B  3

C  6

D  2

E  1

A  the semilunar valves close and the AV valves open.

B  only the AV valves close.

C  only the AV valves open.

D  only the semilunar valves close.

E  the semilunar valves open and the AV valves close.

A  beats per minute per gram.

B  grams perminute.

C  millimiters perhour per kilogram.

D  milliliters perminute per gram.

E  liters pergram.

A  defibrillation ofcardic muscle cell contraction.

B  inadequate bloodsupply and damage to body tissues.

C  increases inperfusion.

D  increases incapillary exchange.

A  pushes against thesemilunar valves and closes them.

B  pushes against theatrioventricular valves and opens them.

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

D  pushes against thesemilunar valves and opens them.

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

A  None of the choices is correct.

B  2

C  4

D  Highly variable, depending on the heart beat rate

E  1

A  Purkinje fibers

B  SA node

C  AV bundle

D  Bundle branches

E  AV node

A  floor of the leftatrium.

B  roof of the leftventricle.

C  back wallofthe right ventricle.

D  back wall of the left ventricle.

E  floor of the rightatrium.