Lecture Exam 1

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

B  Donor is type O, recipient is Type O

C  Donor is type A, recipient is type AB

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

E  Donor is type AB, recipient is type B

A  decrease.

B  increase.

A  almost a fullminute when tissue damage is extensive.

B  several hours whentissue damage is moderate.

C  a few millisecondswhen tissue damage is moderate.

D  several minuteswhen tissue damage is extensive.

A  TRUE

B  FALSE

A  destruction,plasmin

B  construction,actinomyosin

C  construction,thrombokinase

D  destruction, thrombokinase

E  construction,plasmin

A  monocyte.

B  eosinophil.

C  basophil.

D  lymphocyte.

E  neutrophil.

A  a, e

B  a, c

C  b, c, e

D  b, e

E  a, d, e

A  triggerallergies.

B  carry oxygenthrough the blood.

C  defend againstpathogens.

D  carry carbondioxide through the blood.

E  form clots.

A  1%

B  25%

C  98%

D  92%

A  The intrinsicpathway

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

C  The extrinsicpathway

D  The commonpathway

A  Protection

B  Prevention

C  Transportation

D  Regulation

A  basic, glucose

B  basic, proteins

C  acidic,glucose

D  acidic,proteins

E  acidic,glycogen

A  erythrocytes andleukocytes.

B  leukocytes.

C  erythrocytes.

D  platelets.

E  platelets andleukocytes.

A  G-CSF.

B  Multi-CSF.

C  M-CSF.

D  GM-CSF.

E  EPO.

A  smallest,prominent nuclei

B  smallest, nonucleus

C  largest, nonucleus

D  largest, prominentnuclei

A  megakaryocytes andplatelets.

B  monocytes frommonoblasts.

C  erythrocyte progenitor cells.

D  granulocytes fromtheir progenitors.

E  erythrocytes frommyeloid stem cells.

A  part of thereticular connective tissue of the spleen.

B  found in the cytosol of the erythrocytes.

C  found on thesurface of erythrocytes.

D  located in the cytosol of the leukocytes.

E  located on thesurface of the leukocytes.

A  FALSE

B  TRUE

A  TRUE

B  FALSE

A  c, d, g

B  a, b, c, e, f

C  a, c, d, f

D  a, b, c, g

E  c, e, g

A  Eosinophil

B  Neutrophil

C  Basophil

D  Lymphocyte

E  Monocyte

A  TRUE

B  FALSE

A  basophil.

B  neutrophil.

C  eosinophil.

D  monocyte.

E  lymphocyte.

A  TRUE

B  FALSE

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

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

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

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

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

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  relativelyresistant to heart attack, because it uses exclusively anaerobicmetabolism.

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

A  S-T segment

B  P-R interval

C  P-T segment

D  Q-R segment

E  T-P interval

A  sodium andpotassium channels open.

B  sodium and chloride channels open.

C  calcium channelsclose and potassium channels open.

D  calcium andpotassium channels close.

E  calcium channelsopen and sodium channels close.

A  parietal andmyocardial layers of the fibrous pericardium.

B  visceral andparietal layers of the serous pericardium.

C  heart muscle andserous pericardium.

D  fibrous and serouslayers of the pericardium.

A  FALSE

B  TRUE

A  TRUE

B  FALSE

A  FALSE

B  TRUE

A  Inferior venacava

B  Pulmonary arteries

C  Superior vena cava

D  Pulmonary trunk

E  Pulmonary veins

A  from thesarcoplasmic reticulum of the cell.

B  into the cellthrough leakage channels in the sarcolemma.

C  from the Golgiapparatus of the cell.

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

A  anaerobicmetabolism using glycolytic enzymes to quickly generate ATP.

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

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

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

A  Contraction of the right ventricle

B  Relaxation of the left atrium

C  Relaxation of theright ventricle

D  Contraction of the left atrium

E  Contraction of the right atrium

A  endocardium.

B  pericardialcavity.

C  myocardium.

D  pectinatemuscle.

E  pericardium.

A  a, d, e

B  a, b, d

C  a, e, f

D  a, b, c

E  a, b, c, e

A  TRUE

B  FALSE

A  leads to tetaniccontractions in smooth and skeletal muscle.

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

C  allows cardiacmuscle cells to exhibit synchronous fibrillation.

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

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

D  action potentialswithin the cusps of the valves.

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

B  Calcium is entering and potassium 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  2

C  4

D  6

E  1

A  the semilunar valves close and the AV valves open.

B  only the AV valves open.

C  only the AV valves close.

D  the semilunar valves open and the AV valves close.

E  only the semilunar valves close.

A  liters pergram.

B  milliliters perminute per gram.

C  grams perminute.

D  millimiters perhour per kilogram.

E  beats per minute per gram.

A  inadequate bloodsupply and damage to body tissues.

B  increases inperfusion.

C  defibrillation ofcardic muscle cell contraction.

D  increases incapillary exchange.

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

B  pushes against thesemilunar 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  pushes against theatrioventricular valves and opens them.

A  None of the choices is correct.

B  Highly variable, depending on the heart beat rate

C  4

D  2

E  1

A  SA node

B  AV bundle

C  Bundle branches

D  AV node

E  Purkinje fibers

A  back wallofthe right ventricle.

B  roof of the leftventricle.

C  floor of the leftatrium.

D  floor of the rightatrium.

E  back wall of the left ventricle.