Lecture Exam 1

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

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

C  Donor is type AB, recipient is type B

D  Donor is type O, recipient is Type O

E  Donor is type A, recipient is type AB

A  increase.

B  decrease.

A  several hours whentissue damage is moderate.

B  almost a fullminute when tissue damage is extensive.

C  several minuteswhen tissue damage is extensive.

D  a few millisecondswhen tissue damage is moderate.

A  FALSE

B  TRUE

A  destruction,plasmin

B  construction,plasmin

C  destruction, thrombokinase

D  construction,actinomyosin

E  construction,thrombokinase

A  neutrophil.

B  lymphocyte.

C  monocyte.

D  basophil.

E  eosinophil.

A  b, c, e

B  a, c

C  a, d, e

D  b, e

E  a, e

A  defend againstpathogens.

B  carry oxygenthrough the blood.

C  triggerallergies.

D  form clots.

E  carry carbondioxide through the blood.

A  25%

B  1%

C  98%

D  92%

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

B  The extrinsicpathway

C  The commonpathway

D  The intrinsicpathway

A  Transportation

B  Protection

C  Prevention

D  Regulation

A  basic, proteins

B  acidic,glucose

C  basic, glucose

D  acidic,glycogen

E  acidic,proteins

A  leukocytes.

B  erythrocytes.

C  erythrocytes andleukocytes.

D  platelets andleukocytes.

E  platelets.

A  Multi-CSF.

B  G-CSF.

C  M-CSF.

D  GM-CSF.

E  EPO.

A  smallest, nonucleus

B  largest, prominentnuclei

C  largest, nonucleus

D  smallest,prominent nuclei

A  monocytes frommonoblasts.

B  megakaryocytes andplatelets.

C  erythrocytes frommyeloid stem cells.

D  erythrocyte progenitor cells.

E  granulocytes fromtheir progenitors.

A  located on thesurface of the leukocytes.

B  found in the cytosol of the erythrocytes.

C  part of thereticular connective tissue of the spleen.

D  found on thesurface of erythrocytes.

E  located in the cytosol of the leukocytes.

A  TRUE

B  FALSE

A  TRUE

B  FALSE

A  c, d, g

B  a, b, c, g

C  a, b, c, e, f

D  c, e, g

E  a, c, d, f

A  Neutrophil

B  Basophil

C  Monocyte

D  Eosinophil

E  Lymphocyte

A  FALSE

B  TRUE

A  basophil.

B  monocyte.

C  lymphocyte.

D  neutrophil.

E  eosinophil.

A  FALSE

B  TRUE

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

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

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

D  polar 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  P-T segment

B  P-R interval

C  S-T segment

D  Q-R segment

E  T-P interval

A  calcium channelsclose and potassium channels open.

B  calcium andpotassium channels close.

C  sodium andpotassium channels open.

D  sodium and chloride channels open.

E  calcium channelsopen and sodium channels close.

A  visceral andparietal layers of the serous pericardium.

B  fibrous and serouslayers of the pericardium.

C  parietal andmyocardial layers of the fibrous pericardium.

D  heart muscle andserous pericardium.

A  TRUE

B  FALSE

A  FALSE

B  TRUE

A  TRUE

B  FALSE

A  Pulmonary trunk

B  Superior vena cava

C  Pulmonary arteries

D  Inferior venacava

E  Pulmonary veins

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  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 glycolytic enzymes to quickly generate ATP.

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

A  Contraction of the left atrium

B  Contraction of the right atrium

C  Relaxation of theright ventricle

D  Relaxation of the left atrium

E  Contraction of the right ventricle

A  pericardialcavity.

B  myocardium.

C  endocardium.

D  pericardium.

E  pectinatemuscle.

A  a, b, c, e

B  a, e, f

C  a, b, c

D  a, b, d

E  a, d, e

A  TRUE

B  FALSE

A  leads to tetaniccontractions in smooth and skeletal muscle.

B  allows cardiacmuscle cells to exhibit synchronous fibrillation.

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

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

A  action potentialswithin the cusps of the valves.

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

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

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

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

B  Sodium is rapidly diffusing out of atrial muscle cells.

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

D  Calcium is entering and potassium is leaving ventricular cells.

A  6

B  4

C  1

D  3

E  2

A  only the AV valves close.

B  only the AV valves open.

C  the semilunar valves open and the AV valves close.

D  only the semilunar valves close.

E  the semilunar valves close and the AV valves open.

A  grams perminute.

B  millimiters perhour per kilogram.

C  milliliters perminute per gram.

D  beats per minute per gram.

E  liters pergram.

A  increases inperfusion.

B  defibrillation ofcardic muscle cell contraction.

C  increases incapillary exchange.

D  inadequate bloodsupply and damage to body tissues.

A  pushes against theatrioventricular valves and opens them.

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

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  None of the choices is correct.

B  Highly variable, depending on the heart beat rate

C  2

D  4

E  1

A  Purkinje fibers

B  AV bundle

C  Bundle branches

D  AV node

E  SA node

A  roof of the leftventricle.

B  floor of the leftatrium.

C  floor of the rightatrium.

D  back wall of the left ventricle.

E  back wallofthe right ventricle.