Lecture Exam 1

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

B  Donor is type A, recipient is type AB

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

D  Donor is type O, recipient is Type O

E  Donor is type AB, recipient is type B

A  decrease.

B  increase.

A  several minuteswhen tissue damage is extensive.

B  almost a fullminute when tissue damage is extensive.

C  several hours whentissue damage is moderate.

D  a few millisecondswhen tissue damage is moderate.

A  FALSE

B  TRUE

A  destruction, thrombokinase

B  construction,thrombokinase

C  construction,plasmin

D  construction,actinomyosin

E  destruction,plasmin

A  lymphocyte.

B  monocyte.

C  eosinophil.

D  neutrophil.

E  basophil.

A  b, c, e

B  a, d, e

C  a, c

D  b, e

E  a, e

A  carry carbondioxide through the blood.

B  carry oxygenthrough the blood.

C  form clots.

D  defend againstpathogens.

E  triggerallergies.

A  1%

B  98%

C  25%

D  92%

A  The commonpathway

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

C  The intrinsicpathway

D  The extrinsicpathway

A  Regulation

B  Protection

C  Prevention

D  Transportation

A  acidic,glucose

B  acidic,glycogen

C  acidic,proteins

D  basic, glucose

E  basic, proteins

A  platelets.

B  erythrocytes andleukocytes.

C  leukocytes.

D  platelets andleukocytes.

E  erythrocytes.

A  M-CSF.

B  G-CSF.

C  GM-CSF.

D  Multi-CSF.

E  EPO.

A  smallest,prominent nuclei

B  largest, nonucleus

C  smallest, nonucleus

D  largest, prominentnuclei

A  granulocytes fromtheir progenitors.

B  megakaryocytes andplatelets.

C  monocytes frommonoblasts.

D  erythrocyte progenitor cells.

E  erythrocytes frommyeloid stem cells.

A  located in the cytosol of the leukocytes.

B  found in the cytosol of the erythrocytes.

C  part of thereticular connective tissue of the spleen.

D  located on thesurface of the leukocytes.

E  found on thesurface of erythrocytes.

A  FALSE

B  TRUE

A  FALSE

B  TRUE

A  c, e, g

B  a, b, c, g

C  a, c, d, f

D  a, b, c, e, f

E  c, d, g

A  Eosinophil

B  Neutrophil

C  Lymphocyte

D  Basophil

E  Monocyte

A  TRUE

B  FALSE

A  eosinophil.

B  neutrophil.

C  basophil.

D  lymphocyte.

E  monocyte.

A  TRUE

B  FALSE

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

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

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

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

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

A  S-T segment

B  Q-R segment

C  P-R interval

D  P-T segment

E  T-P interval

A  sodium andpotassium channels open.

B  calcium andpotassium channels close.

C  calcium channelsclose and potassium channels open.

D  sodium and chloride channels open.

E  calcium channelsopen and sodium channels close.

A  heart muscle andserous pericardium.

B  parietal andmyocardial layers of the fibrous pericardium.

C  fibrous and serouslayers of the pericardium.

D  visceral andparietal layers of the serous pericardium.

A  TRUE

B  FALSE

A  FALSE

B  TRUE

A  TRUE

B  FALSE

A  Pulmonary veins

B  Superior vena cava

C  Inferior venacava

D  Pulmonary arteries

E  Pulmonary trunk

A  into the cellthrough leakage channels in the sarcolemma.

B  from the Golgiapparatus of the cell.

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

D  from thesarcoplasmic reticulum of the cell.

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

B  anaerobicmetabolism using glycolytic enzymes to quickly generate ATP.

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

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

A  Relaxation of the left atrium

B  Relaxation of theright ventricle

C  Contraction of the left atrium

D  Contraction of the right atrium

E  Contraction of the right ventricle

A  pericardialcavity.

B  pericardium.

C  myocardium.

D  pectinatemuscle.

E  endocardium.

A  a, b, d

B  a, d, e

C  a, e, f

D  a, b, c

E  a, b, c, e

A  FALSE

B  TRUE

A  leads to tetaniccontractions in smooth and skeletal muscle.

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  allows cardiacmuscle cells to exhibit synchronous fibrillation.

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  Sodium is rapidly diffusing out of atrial muscle cells.

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

C  Calcium is entering and potassium is leaving ventricular cells.

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

A  6

B  4

C  2

D  1

E  3

A  only the AV valves open.

B  only the semilunar valves close.

C  the semilunar valves close and the AV valves open.

D  the semilunar valves open and the AV valves close.

E  only the AV valves close.

A  milliliters perminute per gram.

B  millimiters perhour per kilogram.

C  liters pergram.

D  beats per minute per gram.

E  grams perminute.

A  defibrillation ofcardic muscle cell contraction.

B  inadequate bloodsupply and damage to body tissues.

C  increases incapillary exchange.

D  increases inperfusion.

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  pushes against thesemilunar valves and closes them.

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

A  Highly variable, depending on the heart beat rate

B  1

C  None of the choices is correct.

D  2

E  4

A  SA node

B  AV node

C  AV bundle

D  Bundle branches

E  Purkinje fibers

A  roof of the leftventricle.

B  back wall of the left ventricle.

C  floor of the leftatrium.

D  back wallofthe right ventricle.

E  floor of the rightatrium.