Lecture Exam 1

A  Donor is type A, recipient is type AB

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

C  Donor is type AB, recipient is type B

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

E  Donor is type O, recipient is Type O

A  decrease.

B  increase.

A  almost a fullminute when tissue damage is extensive.

B  a few millisecondswhen tissue damage is moderate.

C  several hours whentissue damage is moderate.

D  several minuteswhen tissue damage is extensive.

A  TRUE

B  FALSE

A  construction,thrombokinase

B  construction,actinomyosin

C  destruction, thrombokinase

D  destruction,plasmin

E  construction,plasmin

A  eosinophil.

B  neutrophil.

C  monocyte.

D  lymphocyte.

E  basophil.

A  a, e

B  b, c, e

C  b, e

D  a, d, e

E  a, c

A  carry carbondioxide through the blood.

B  triggerallergies.

C  form clots.

D  carry oxygenthrough the blood.

E  defend againstpathogens.

A  92%

B  25%

C  98%

D  1%

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

B  The commonpathway

C  The intrinsicpathway

D  The extrinsicpathway

A  Prevention

B  Regulation

C  Transportation

D  Protection

A  basic, glucose

B  acidic,glycogen

C  acidic,proteins

D  acidic,glucose

E  basic, proteins

A  platelets.

B  leukocytes.

C  platelets andleukocytes.

D  erythrocytes.

E  erythrocytes andleukocytes.

A  M-CSF.

B  G-CSF.

C  Multi-CSF.

D  GM-CSF.

E  EPO.

A  largest, prominentnuclei

B  smallest,prominent nuclei

C  smallest, nonucleus

D  largest, nonucleus

A  megakaryocytes andplatelets.

B  monocytes frommonoblasts.

C  erythrocytes frommyeloid stem cells.

D  erythrocyte progenitor cells.

E  granulocytes fromtheir progenitors.

A  found in the cytosol of the erythrocytes.

B  found on thesurface of erythrocytes.

C  located on thesurface of the leukocytes.

D  part of thereticular connective tissue of the spleen.

E  located in the cytosol of the leukocytes.

A  TRUE

B  FALSE

A  TRUE

B  FALSE

A  a, b, c, g

B  c, e, g

C  a, b, c, e, f

D  c, d, g

E  a, c, d, f

A  Basophil

B  Eosinophil

C  Neutrophil

D  Lymphocyte

E  Monocyte

A  FALSE

B  TRUE

A  basophil.

B  lymphocyte.

C  monocyte.

D  neutrophil.

E  eosinophil.

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 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  relativelyresistant to heart attack, because it uses exclusively anaerobicmetabolism.

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

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

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

A  S-T segment

B  P-T segment

C  T-P interval

D  P-R interval

E  Q-R segment

A  calcium channelsclose and potassium channels open.

B  sodium and chloride channels open.

C  sodium andpotassium channels open.

D  calcium andpotassium channels close.

E  calcium channelsopen and sodium channels close.

A  heart muscle andserous pericardium.

B  fibrous and serouslayers of the pericardium.

C  visceral andparietal layers of the serous pericardium.

D  parietal andmyocardial layers of the fibrous pericardium.

A  TRUE

B  FALSE

A  TRUE

B  FALSE

A  TRUE

B  FALSE

A  Pulmonary veins

B  Superior vena cava

C  Pulmonary arteries

D  Inferior venacava

E  Pulmonary trunk

A  into the cellthrough leakage channels in the sarcolemma.

B  from the Golgiapparatus of the cell.

C  from thesarcoplasmic reticulum of the cell.

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

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

B  anaerobicmetabolism using glycolytic enzymes to quickly generate ATP.

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

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

A  Relaxation of theright ventricle

B  Relaxation of the left atrium

C  Contraction of the left atrium

D  Contraction of the right ventricle

E  Contraction of the right atrium

A  myocardium.

B  pericardialcavity.

C  pectinatemuscle.

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

B  leads to tetaniccontractions in smooth and skeletal muscle.

C  allows cardiacmuscle cells to exhibit synchronous fibrillation.

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

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

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

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

D  action potentialswithin the cusps of the valves.

A  Calcium is entering and potassium is leaving ventricular cells.

B  Sodium is rapidly diffusing out of atrial muscle cells.

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

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

A  6

B  3

C  1

D  2

E  4

A  only the AV valves close.

B  the semilunar valves close and the AV valves open.

C  only the semilunar valves close.

D  only the AV valves open.

E  the semilunar valves open and the AV valves close.

A  beats per minute per gram.

B  milliliters perminute per gram.

C  liters pergram.

D  grams perminute.

E  millimiters perhour per kilogram.

A  increases inperfusion.

B  increases incapillary exchange.

C  defibrillation ofcardic muscle cell contraction.

D  inadequate bloodsupply and damage to body tissues.

A  pushes against theatrioventricular valves and opens them.

B  pushes against thesemilunar valves and closes 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 opens them.

A  1

B  None of the choices is correct.

C  2

D  Highly variable, depending on the heart beat rate

E  4

A  SA node

B  AV node

C  Purkinje fibers

D  Bundle branches

E  AV bundle

A  floor of the leftatrium.

B  floor of the rightatrium.

C  roof of the leftventricle.

D  back wall of the left ventricle.

E  back wallofthe right ventricle.