Lecture Exam 1

A  Donor is type O, recipient is Type O

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 A, recipient is type AB

A  increase.

B  decrease.

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  construction,thrombokinase

B  destruction, thrombokinase

C  destruction,plasmin

D  construction,actinomyosin

E  construction,plasmin

A  neutrophil.

B  monocyte.

C  eosinophil.

D  basophil.

E  lymphocyte.

A  a, d, e

B  a, c

C  b, e

D  a, e

E  b, c, e

A  form clots.

B  triggerallergies.

C  defend againstpathogens.

D  carry oxygenthrough the blood.

E  carry carbondioxide through the blood.

A  1%

B  98%

C  92%

D  25%

A  The intrinsicpathway

B  The extrinsicpathway

C  The commonpathway

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

A  Transportation

B  Protection

C  Prevention

D  Regulation

A  acidic,proteins

B  basic, glucose

C  acidic,glucose

D  basic, proteins

E  acidic,glycogen

A  leukocytes.

B  platelets andleukocytes.

C  erythrocytes.

D  erythrocytes andleukocytes.

E  platelets.

A  G-CSF.

B  M-CSF.

C  EPO.

D  Multi-CSF.

E  GM-CSF.

A  largest, nonucleus

B  smallest, nonucleus

C  largest, prominentnuclei

D  smallest,prominent nuclei

A  erythrocytes frommyeloid stem cells.

B  megakaryocytes andplatelets.

C  granulocytes fromtheir progenitors.

D  erythrocyte progenitor cells.

E  monocytes frommonoblasts.

A  found on thesurface of erythrocytes.

B  located on thesurface of the leukocytes.

C  part of thereticular connective tissue of the spleen.

D  located in the cytosol of the leukocytes.

E  found in the cytosol of the erythrocytes.

A  TRUE

B  FALSE

A  FALSE

B  TRUE

A  c, e, g

B  a, b, c, e, f

C  a, b, c, g

D  a, c, d, f

E  c, d, g

A  Eosinophil

B  Monocyte

C  Neutrophil

D  Lymphocyte

E  Basophil

A  TRUE

B  FALSE

A  basophil.

B  lymphocyte.

C  neutrophil.

D  monocyte.

E  eosinophil.

A  TRUE

B  FALSE

A  polar 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 requires a transporter in the blood.

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

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

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  relativelyresistant to heart attack, because it uses exclusively anaerobicmetabolism.

A  P-T segment

B  T-P interval

C  Q-R segment

D  S-T segment

E  P-R interval

A  sodium andpotassium channels open.

B  calcium channelsclose and potassium channels open.

C  sodium and chloride channels open.

D  calcium channelsopen and sodium channels close.

E  calcium andpotassium channels close.

A  fibrous and serouslayers of the pericardium.

B  visceral andparietal layers of the serous pericardium.

C  heart muscle andserous pericardium.

D  parietal andmyocardial layers of the fibrous pericardium.

A  FALSE

B  TRUE

A  TRUE

B  FALSE

A  FALSE

B  TRUE

A  Superior vena cava

B  Pulmonary arteries

C  Inferior venacava

D  Pulmonary trunk

E  Pulmonary veins

A  from thesarcoplasmic reticulum of the cell.

B  into the cellthrough leakage channels in the sarcolemma.

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

D  from the Golgiapparatus 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 myoglobin, creatin kinase, and ketone bodies.

D  anaerobicmetabolism using glycolytic enzymes to quickly generate ATP.

A  Relaxation of theright ventricle

B  Contraction of the right atrium

C  Relaxation of the left atrium

D  Contraction of the left atrium

E  Contraction of the right ventricle

A  pectinatemuscle.

B  pericardialcavity.

C  pericardium.

D  myocardium.

E  endocardium.

A  a, d, e

B  a, b, d

C  a, b, c, e

D  a, e, f

E  a, b, c

A  TRUE

B  FALSE

A  allows cardiacmuscle cells to exhibit synchronous fibrillation.

B  leads to tetaniccontractions in smooth and skeletal muscle.

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

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

C  action potentialswithin the cusps of the valves.

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

A  Calcium is entering and potassium is leaving ventricular cells.

B  Sodium channels are beginning to open in ventricular cells and calcium is entering through slowchannels in atrial 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  2

D  1

E  6

A  the semilunar valves open and the AV valves close.

B  only the AV valves close.

C  the semilunar valves close and the AV valves open.

D  only the semilunar valves close.

E  only the AV valves open.

A  millimiters perhour per kilogram.

B  milliliters perminute per gram.

C  grams perminute.

D  beats per minute per gram.

E  liters pergram.

A  increases incapillary exchange.

B  defibrillation ofcardic muscle cell contraction.

C  increases inperfusion.

D  inadequate bloodsupply and damage to body tissues.

A  pushes against thesemilunar valves and closes 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 opens them.

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

A  2

B  None of the choices is correct.

C  1

D  4

E  Highly variable, depending on the heart beat rate

A  AV node

B  AV bundle

C  Purkinje fibers

D  Bundle branches

E  SA node

A  roof of the leftventricle.

B  floor of the rightatrium.

C  floor of the leftatrium.

D  back wallofthe right ventricle.

E  back wall of the left ventricle.