Lecture Exam 2 (1)

A  IL-2 released bycytotoxic T-lymphocytes.

B  antibodiesreleased by antigens.

C  IL-4 released byhelper T-lymphocytes.

D  bradykinin released by antigen-presenting cells.

A  pyrogens andtrigger a decreaseof body temperature.

B  defervescents andtrigger an elevation of body temperature.

C  defervescents andtrigger a decrease of body temperature.

D  pyrogens andtrigger an elevation of body temperature.

A  increasing thepermeability of infected cells and inducing apoptosis.

B  decreasing thepermeability of infected cells and inducing apoptosis.

C  decreasing thepermeability of infected cells and preventing apoptosis.

D  increasing thepermeability of infected cells and preventing apoptosis.

A  FALSE

B  TRUE

A  FALSE

B  TRUE

A  inhibits; decreases

B  inhibits; increases

C  stimulates; increases

D  stimulates; decreases

A  cell-mediatedimmunity.

B  innateimmunity.

C  adaptive immunity.

D  acquired immunity.

A  Antibodies

B  Macrophages

C  HelperT-lymphocytes

D  Natural killer cells

E  CytotoxicT-lymphocytes

A  FALSE

B  TRUE

A  memoryB-lymphocytes.

B  helperT-lymphocytes.

C  plasma cells.

D  natural killercells.

E  None of the choices is correct.

A  TRUE

B  FALSE

A  IgB

B  IgD

C  IgG

D  IgA

E  IgE

A  B-lymphocytes.

B  monocytes.

C  macrophages.

D  neutrophils.

E  T-lymphocytes.

A  Basophils

B  Eosinophils

C  Macrophages

D  Neutrophils

A  antibodies.

B  bradykinin andhistamine.

C  CD4 +.

D  perforin andgranzymes.

A  Submucosa

B  Muscularisexterna

C  Lamina propria

D  Epithelial

A  in the lymph.

B  in the blood.

C  ingested orinhaled.

D  secreted bysalivary glands.

A  TRUE

B  FALSE

A  compact bonecanals.

B  the large cavitiescontained within the shafts of long bone.

C  spaces withinspongy bone.

D  all osseous tissueof the appendicular skeleton.

A  Lingual tonsils

B  Adenoids

C  Palatine tonsils

D  Pharyngeal tonsils

E  Palatoglossal tonsils

A  FALSE

B  TRUE

A  TRUE

B  FALSE

A  Medulla

B  Capsule

C  Trabecula

D  Cortex

A  The axillarylymph nodes receive lymph from the breast and may contain cancer cells.

B  In removing thebreast, the blood supply to the nodes is removed and they will inevitably ceaseto function.

C  The nerves thatsupply the axillary lymph nodes are often cut during the breast surgery.

D  With the removalof the breast, there is no further need for lymph drainage and filtering inthat part of the body.

E  It is impossibleto remove the breast without physically damaging the lymph nodes.

A  FALSE

B  TRUE

A  capillaries.

B  veins.

C  arterioles.

D  arteries.

A  TRUE

B  FALSE

A  Abdominal lymph nodes

B  Thoracic lymph nodes

C  Cervical lymph nodes

D  Inguinal lymph nodes

E  Axillary lymph nodes

A  Right lumbar trunk – cisterna chyli – thoracic duct – right subclavian vein

B  Right femoral trunk – cisterna chyli – thoracic duct – left subclavian vein

C  Right lumbar trunk – cisterna chyli – thoracic duct – left subclavian vein

D  Right femoral trunk – right lumbar trunk – right lymphatic duct – superior vena cava

E  Right lumbar trunk – right intestinal trunk – right lymphatic duct – right subclavian vein

A  at puberty.

B  in old age.

C  between 30 and 50years of age.

D  at birth.

A  stimulate releaseof nitric oxide, a vasoconstrictor.

B  inhibit release ofnitric oxide, a vasoconstrictor.

C  inhibit release ofnitric oxide, a vasodilator.

D  stimulate releaseof nitric oxide, a vasodilator.

A  open when thetissue needs nutrients, control blood flowinto the true capillaries, and cause blood to flowdirectly from the metarteriole into the postcapillary venule.

B  cause blood to flowdirectly from the metarteriole into the postcapillary venule.

C  close when thetissue’s needs have been met.

D  open when thetissue needs nutrients.

E  control blood flowinto the true capillaries.

A  high viscosity andtherefore havelow resistance.

B  high viscosity andtherefore havehigh resistance.

C  low viscosity andtherefore havehigh resistance.

D  low viscosity andtherefore havelow resistance.

A  TRUE

B  FALSE

A  Veins

B  Capillaries

C  Arteries

A  TRUE

B  FALSE

A  subclavianarteries.

B  brachiocephalicartery.

C  common iliacarteries.

D  None of these answers is correct.

E  common carotidarteries.

A  FALSE

B  TRUE

A  Subclavian arteries

B  Posterior intercostal arteries

C  Lumbar arteries

D  Median sacral artery

A  superior epigastricartery

B  None of the answers is correct.

C  anteriorintercostal arteries

D  inferior epigastricartery

E  musculophrenicartery

A  100

B  10

C  1

D  1000

A  get larger.

B  get smaller.

C  show no change intheir lumen size.

A  cephalic, deep

B  brachial, deep

C  cephalic,superficial

D  brachial,superficial

A  an increase in therelativeamount of smooth muscle and a decrease in the relativeamountof elastic fibers.

B  a decrease in bothsmooth muscle and elastic fibers and an increase in areolar connectivetissue.

C  an increase inrelative amounts ofsmooth muscle and elastic fibers and a decrease inendothelium.

D  a decrease in therelative amountof smooth muscle and an increase in the relativeamountof elastic fibers.

A  Systemic veins

B  Pulmonary veins

C  Pulmonaryarteries

D  Systemicarteries

A  Brachial artery – subclavian artery – axillary artery – radial artery

B  Axillary artery – brachial artery – subclavian artery – ulnar artery

C  Subclavian artery – brachial artery – axillary artery – radial artery

D  Axillary artery – subclavian artery – radial artery – ulnar artery

E  Subclavian artery – axillary artery – brachial artery – ulnar artery

A  TRUE

B  FALSE

A  Filtrationdominates at the venous end of a capillary bed, and is driven by hydrostaticpressure.

B  Filtrationdominates at the arterial end of a capillary bed, and is driven by hydrostaticpressure.

C  Filtrationdominates at the venous end of a capillary bed, and is driven by osmoticpressure.

D  Filtrationdominates at the arterial end of a capillary bed, and is driven by osmoticpressure.

A  nutrients andtoxins absorbed from the gastrointestinal system into the blood.

B  drugs and toxinsin the blood so that they are secreted directly into the urine.

C  bacteria that growin the large intestine but need to be regulated.

D  hormones that aresecreted by glands and must be directed to their target organs.

A  radial; ulnar

B  axillary; subclavian

C  axillary; brachial

D  ulnar; brachial

E  radial; brachial