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 A, recipient has antibody anti-B

D  Donor is type O, recipient is Type O

E  Donor is type AB, recipient is type B

A  increase.

B  decrease.

A  several hours whentissue damage is moderate.

B  a few millisecondswhen tissue damage is moderate.

C  almost a fullminute when tissue damage is extensive.

D  several minuteswhen tissue damage is extensive.

A  TRUE

B  FALSE

A  construction,thrombokinase

B  construction,plasmin

C  construction,actinomyosin

D  destruction, thrombokinase

E  destruction,plasmin

A  monocyte.

B  eosinophil.

C  neutrophil.

D  basophil.

E  lymphocyte.

A  b, c, e

B  a, e

C  a, d, e

D  a, c

E  b, e

A  form clots.

B  carry oxygenthrough the blood.

C  triggerallergies.

D  carry carbondioxide through the blood.

E  defend againstpathogens.

A  1%

B  92%

C  98%

D  25%

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

B  The intrinsicpathway

C  The extrinsicpathway

D  The commonpathway

A  Protection

B  Regulation

C  Prevention

D  Transportation

A  acidic,glycogen

B  acidic,proteins

C  basic, proteins

D  acidic,glucose

E  basic, glucose

A  platelets andleukocytes.

B  erythrocytes andleukocytes.

C  erythrocytes.

D  platelets.

E  leukocytes.

A  M-CSF.

B  EPO.

C  G-CSF.

D  Multi-CSF.

E  GM-CSF.

A  largest, prominentnuclei

B  largest, nonucleus

C  smallest, nonucleus

D  smallest,prominent nuclei

A  erythrocyte progenitor cells.

B  erythrocytes frommyeloid stem cells.

C  monocytes frommonoblasts.

D  granulocytes fromtheir progenitors.

E  megakaryocytes andplatelets.

A  located on thesurface of the leukocytes.

B  part of thereticular connective tissue of the spleen.

C  located in the cytosol of the leukocytes.

D  found on thesurface of erythrocytes.

E  found in the cytosol of the erythrocytes.

A  TRUE

B  FALSE

A  FALSE

B  TRUE

A  a, b, c, e, f

B  a, b, c, g

C  c, e, g

D  a, c, d, f

E  c, d, g

A  Lymphocyte

B  Monocyte

C  Eosinophil

D  Neutrophil

E  Basophil

A  TRUE

B  FALSE

A  lymphocyte.

B  eosinophil.

C  basophil.

D  neutrophil.

E  monocyte.

A  TRUE

B  FALSE

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

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

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

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

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

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

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

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

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

A  P-T segment

B  P-R interval

C  Q-R segment

D  S-T segment

E  T-P interval

A  calcium channelsopen and sodium channels close.

B  sodium andpotassium channels open.

C  sodium and chloride channels open.

D  calcium andpotassium channels close.

E  calcium channelsclose and potassium channels open.

A  visceral andparietal layers of the serous pericardium.

B  heart muscle andserous pericardium.

C  parietal andmyocardial layers of the fibrous pericardium.

D  fibrous and serouslayers of the pericardium.

A  FALSE

B  TRUE

A  TRUE

B  FALSE

A  FALSE

B  TRUE

A  Superior vena cava

B  Pulmonary arteries

C  Pulmonary veins

D  Inferior venacava

E  Pulmonary trunk

A  into the cellthrough leakage channels in the sarcolemma.

B  from thesarcoplasmic reticulum of the cell.

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

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

D  anaerobicmetabolism using glycolytic enzymes to quickly generate ATP.

A  Relaxation of the left atrium

B  Contraction of the right ventricle

C  Relaxation of theright ventricle

D  Contraction of the right atrium

E  Contraction of the left atrium

A  pericardium.

B  pectinatemuscle.

C  endocardium.

D  pericardialcavity.

E  myocardium.

A  a, b, c, e

B  a, b, d

C  a, e, f

D  a, b, c

E  a, d, e

A  TRUE

B  FALSE

A  allows cardiacmuscle cells to exhibit synchronous fibrillation.

B  leads to tetaniccontractions in smooth and skeletal muscle.

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

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

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

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

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

D  action potentialswithin the cusps of the valves.

A  Calcium is entering and potassium is leaving ventricular cells.

B  Potassium isentering atrial cells and sodium 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  3

B  4

C  2

D  1

E  6

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  milliliters perminute per gram.

B  millimiters perhour per kilogram.

C  beats per minute per gram.

D  liters pergram.

E  grams perminute.

A  defibrillation ofcardic muscle cell contraction.

B  increases incapillary exchange.

C  increases inperfusion.

D  inadequate bloodsupply and damage to body tissues.

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

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

C  pushes against thesemilunar valves and opens them.

D  pushes against theatrioventricular valves and opens them.

E  pushes against thesemilunar valves and closes them.

A  4

B  None of the choices is correct.

C  2

D  Highly variable, depending on the heart beat rate

E  1

A  Purkinje fibers

B  AV node

C  SA node

D  AV bundle

E  Bundle branches

A  floor of the rightatrium.

B  roof of the leftventricle.

C  back wall of the left ventricle.

D  floor of the leftatrium.

E  back wallofthe right ventricle.