Lecture Exam 1

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

B  Donor is type AB, recipient is type B

C  Donor is type A, recipient is type AB

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

E  Donor is type O, recipient is Type O

A  decrease.

B  increase.

A  several hours whentissue damage is moderate.

B  a few millisecondswhen tissue damage is moderate.

C  almost a fullminute when tissue damage is extensive.

D  several minuteswhen tissue damage is extensive.

A  FALSE

B  TRUE

A  construction,thrombokinase

B  construction,actinomyosin

C  destruction, thrombokinase

D  destruction,plasmin

E  construction,plasmin

A  basophil.

B  monocyte.

C  lymphocyte.

D  eosinophil.

E  neutrophil.

A  a, d, e

B  a, e

C  a, c

D  b, c, e

E  b, e

A  form clots.

B  carry oxygenthrough the blood.

C  defend againstpathogens.

D  carry carbondioxide through the blood.

E  triggerallergies.

A  92%

B  25%

C  98%

D  1%

A  The intrinsicpathway

B  The commonpathway

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

D  The extrinsicpathway

A  Regulation

B  Transportation

C  Prevention

D  Protection

A  basic, glucose

B  basic, proteins

C  acidic,glycogen

D  acidic,glucose

E  acidic,proteins

A  erythrocytes.

B  platelets.

C  leukocytes.

D  erythrocytes andleukocytes.

E  platelets andleukocytes.

A  G-CSF.

B  M-CSF.

C  EPO.

D  GM-CSF.

E  Multi-CSF.

A  largest, nonucleus

B  smallest,prominent nuclei

C  largest, prominentnuclei

D  smallest, nonucleus

A  megakaryocytes andplatelets.

B  erythrocytes frommyeloid stem cells.

C  granulocytes fromtheir progenitors.

D  monocytes frommonoblasts.

E  erythrocyte progenitor cells.

A  located in the cytosol of the leukocytes.

B  found on thesurface of erythrocytes.

C  located on thesurface of the leukocytes.

D  found in the cytosol of the erythrocytes.

E  part of thereticular connective tissue of the spleen.

A  FALSE

B  TRUE

A  FALSE

B  TRUE

A  c, e, g

B  a, c, d, f

C  a, b, c, g

D  a, b, c, e, f

E  c, d, g

A  Eosinophil

B  Neutrophil

C  Monocyte

D  Basophil

E  Lymphocyte

A  TRUE

B  FALSE

A  neutrophil.

B  eosinophil.

C  monocyte.

D  lymphocyte.

E  basophil.

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 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  relativelyresistant to heart attack, because it uses exclusively anaerobicmetabolism.

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

A  Q-R segment

B  T-P interval

C  P-R interval

D  S-T segment

E  P-T segment

A  sodium andpotassium channels open.

B  calcium channelsopen and sodium channels close.

C  calcium andpotassium channels close.

D  sodium and chloride channels open.

E  calcium channelsclose and potassium channels open.

A  visceral andparietal layers of the serous pericardium.

B  heart muscle andserous pericardium.

C  parietal andmyocardial layers of the fibrous pericardium.

D  fibrous and serouslayers of the pericardium.

A  FALSE

B  TRUE

A  FALSE

B  TRUE

A  FALSE

B  TRUE

A  Inferior venacava

B  Superior vena cava

C  Pulmonary veins

D  Pulmonary trunk

E  Pulmonary arteries

A  from the Golgiapparatus of the cell.

B  from thesarcoplasmic reticulum of the cell.

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

D  into the cellthrough leakage channels in the sarcolemma.

A  anaerobicmetabolism using glycolytic enzymes to quickly generate ATP.

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

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

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

A  Contraction of the right ventricle

B  Contraction of the right atrium

C  Relaxation of theright ventricle

D  Relaxation of the left atrium

E  Contraction of the left atrium

A  pectinatemuscle.

B  myocardium.

C  pericardialcavity.

D  endocardium.

E  pericardium.

A  a, b, d

B  a, e, f

C  a, b, c

D  a, d, e

E  a, b, c, e

A  TRUE

B  FALSE

A  leads to tetaniccontractions in smooth and skeletal muscle.

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

C  allows cardiacmuscle cells to exhibit synchronous fibrillation.

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

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

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

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  Potassium isentering atrial cells and sodium 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  1

B  3

C  2

D  6

E  4

A  only the AV valves open.

B  only the semilunar valves close.

C  only the AV valves close.

D  the semilunar valves open and the AV valves close.

E  the semilunar valves close and the AV valves open.

A  milliliters perminute per gram.

B  grams perminute.

C  liters pergram.

D  millimiters perhour per kilogram.

E  beats per minute per gram.

A  increases incapillary exchange.

B  increases inperfusion.

C  inadequate bloodsupply and damage to body tissues.

D  defibrillation ofcardic muscle cell contraction.

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

B  pushes against thesemilunar valves and closes them.

C  pushes against thesemilunar valves and opens them.

D  pushes against theatrioventricular valves and opens 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  2

C  None of the choices is correct.

D  1

E  4

A  AV bundle

B  Purkinje fibers

C  Bundle branches

D  AV node

E  SA node

A  back wall of the left ventricle.

B  floor of the rightatrium.

C  back wallofthe right ventricle.

D  floor of the leftatrium.

E  roof of the leftventricle.