Module 8 Quiz

A  primary hypothyroidism.

B  tertiary hypothyroidism.

C  pseudohypothyroidism.

D  secondary hypothyroidism.

A  parafollicular cell.

B  thymus.

C  thyroid follicle.

D  colloid.

A  Graves’ disease

B  Thyroid tumors

C  Multinodular goiter

D  Thyrotoxicosis

A  the fact that circadian rhythms are not determined.

B  the formation of fibrin clots during the preparation of the blood sample.

C  the fact that total T4 measurements reflect inactive, protein-bound hormone.

D  interferences with circulating autoantibodies directed against the colloid.

A  free triiodothyronine (T3).

B  thyroglobulin (Tg).

C  iodine.

D  free thyroxine (T4).

A  theophylline.

B  threonine.

C  tyrosine.

D  phenylalanine.

A  PTH stimulating hormone.

B  the concentration of PTH in blood.

C  PTH releasing hormone from the pituitary gland.

D  the concentration of free calcium in blood or extracellular fluid.

A  are released from type I collagen during bone resorption.

B  are enzymes that become elevated during bone growth.

C  are bone collagen degradation products whose serum level can reflect bone formation.

D  is the most abundant noncollagenous protein in bone.

A  Increased

B  Decreased

C  Remain unchanged

A  Cells and collagen only

B  Cells only

C  Minerals and cells only

D  Type I collagen and noncollagenous proteins

A  C

B  D

C  B12

D  A

A  Osteomalacia

B  Rickets

C  Bone cancer

D  Osteoporosis

A  in the assessment of primary hyperparathyroidism.

B  in the determination of sources of vitamin D deficiency.

C  as a tumor marker for medullary thyroid carcinoma.

D  the differential diagnosis of multiple endocrine neoplasia (MEN).

A  CCK.

B  VIP.

C  secretin.

D  insulin.

A  regulate contraction of the gallbladder.

B  induce absorption of digested food products across the intestinal wall.

C  stimulate release of GI hormones, such as secretin and insulin.

D  stimulate intestinal motility.

A  Secretin

B  Glucagon

C  Cholecystokinin (CCK)

D  Insulin

A  inhibition

B  release

A  accidental alcohol ingestion.

B  pancreatic tumors.

C  gallstones.

D  cystic fibrosis.

A  celiac disease.

B  Crohn’s disease.

C  ulcerative colitis.

D  lactose intolerance.

A  production of hydrogen by bacterial metabolism that is absorbed into the systemic circulation and exhaled in the breath as urea.

B  bacterial hydrolysis of ingested labeled urea producing labeled bicarbonate, which is absorbed into the blood and exhaled as 14CO2 or 13CO2.

C  immunoassay measurement of deficiency of IgA-class transglutaminase in breath using tissue transglutaminase as an antigen.

D  titration of bacterial free acid in breath with sodium hydroxide to a pH end point of 3.5 compared with a urea standard.