Lecture Exam 1

A  Donor is type O, recipient is Type O

B  Donor is type A, recipient is type AB

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

D  Donor is type AB, recipient is type B

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

A  increase.

B  decrease.

A  several minuteswhen tissue damage is extensive.

B  a few millisecondswhen tissue damage is moderate.

C  almost a fullminute when tissue damage is extensive.

D  several hours whentissue damage is moderate.

A  TRUE

B  FALSE

A  destruction, thrombokinase

B  construction,thrombokinase

C  construction,plasmin

D  construction,actinomyosin

E  destruction,plasmin

A  monocyte.

B  basophil.

C  neutrophil.

D  eosinophil.

E  lymphocyte.

A  a, d, e

B  b, e

C  a, e

D  a, c

E  b, c, e

A  carry oxygenthrough the blood.

B  triggerallergies.

C  defend againstpathogens.

D  form clots.

E  carry carbondioxide through the blood.

A  25%

B  92%

C  98%

D  1%

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

B  The commonpathway

C  The extrinsicpathway

D  The intrinsicpathway

A  Prevention

B  Protection

C  Transportation

D  Regulation

A  basic, glucose

B  acidic,proteins

C  acidic,glucose

D  acidic,glycogen

E  basic, proteins

A  erythrocytes.

B  platelets andleukocytes.

C  leukocytes.

D  erythrocytes andleukocytes.

E  platelets.

A  Multi-CSF.

B  G-CSF.

C  M-CSF.

D  GM-CSF.

E  EPO.

A  smallest,prominent nuclei

B  largest, prominentnuclei

C  largest, nonucleus

D  smallest, nonucleus

A  erythrocyte progenitor cells.

B  megakaryocytes andplatelets.

C  monocytes frommonoblasts.

D  granulocytes fromtheir progenitors.

E  erythrocytes frommyeloid stem cells.

A  located on thesurface of the leukocytes.

B  located in the cytosol of the leukocytes.

C  found on thesurface of erythrocytes.

D  found in the cytosol of the erythrocytes.

E  part of thereticular connective tissue of the spleen.

A  TRUE

B  FALSE

A  TRUE

B  FALSE

A  a, b, c, e, f

B  a, c, d, f

C  a, b, c, g

D  c, d, g

E  c, e, g

A  Neutrophil

B  Basophil

C  Lymphocyte

D  Eosinophil

E  Monocyte

A  TRUE

B  FALSE

A  neutrophil.

B  monocyte.

C  basophil.

D  eosinophil.

E  lymphocyte.

A  TRUE

B  FALSE

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 has so few mitochondria.

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

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

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

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

A  S-T segment

B  T-P interval

C  P-R interval

D  P-T segment

E  Q-R segment

A  calcium channelsopen and sodium channels close.

B  sodium and chloride channels open.

C  calcium channelsclose and potassium channels open.

D  sodium andpotassium channels open.

E  calcium andpotassium channels close.

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  TRUE

B  FALSE

A  FALSE

B  TRUE

A  FALSE

B  TRUE

A  Pulmonary trunk

B  Superior vena cava

C  Pulmonary arteries

D  Pulmonary veins

E  Inferior venacava

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  anaerobicmetabolism using myoglobin, creatin kinase, and ketone bodies.

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

D  anaerobicmetabolism using glycolytic enzymes to quickly generate ATP.

A  Contraction of the right atrium

B  Contraction of the left atrium

C  Relaxation of the left atrium

D  Contraction of the right ventricle

E  Relaxation of theright ventricle

A  endocardium.

B  pericardium.

C  pectinatemuscle.

D  pericardialcavity.

E  myocardium.

A  a, b, c, e

B  a, b, c

C  a, d, e

D  a, e, f

E  a, b, d

A  TRUE

B  FALSE

A  allows cardiacmuscle cells to exhibit synchronous fibrillation.

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

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

D  leads to tetaniccontractions in smooth and skeletal muscle.

A  action potentialswithin the cusps of the valves.

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

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

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

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

B  Calcium is entering and potassium is leaving ventricular cells.

C  Sodium is rapidly diffusing out of atrial muscle cells.

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

A  3

B  4

C  6

D  1

E  2

A  the semilunar valves close and the AV valves open.

B  the semilunar valves open and the AV valves close.

C  only the semilunar valves close.

D  only the AV valves close.

E  only the AV valves open.

A  liters pergram.

B  grams perminute.

C  milliliters perminute per gram.

D  beats per minute per gram.

E  millimiters perhour per kilogram.

A  defibrillation ofcardic muscle cell contraction.

B  inadequate bloodsupply and damage to body tissues.

C  increases incapillary exchange.

D  increases inperfusion.

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

B  pushes against theatrioventricular valves and opens them.

C  pushes against thesemilunar valves and opens them.

D  pushes against thesemilunar valves and closes them.

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

A  Highly variable, depending on the heart beat rate

B  None of the choices is correct.

C  1

D  4

E  2

A  AV bundle

B  AV node

C  SA node

D  Bundle branches

E  Purkinje fibers

A  back wallofthe right ventricle.

B  back wall of the left ventricle.

C  floor of the rightatrium.

D  roof of the leftventricle.

E  floor of the leftatrium.