Module 8 Quiz

A  primary hypothyroidism.

B  tertiary hypothyroidism.

C  pseudohypothyroidism.

D  secondary hypothyroidism.

A  thyroid follicle.

B  thymus.

C  colloid.

D  parafollicular cell.

A  Multinodular goiter

B  Thyrotoxicosis

C  Graves’ disease

D  Thyroid tumors

A  the fact that circadian rhythms are not determined.

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

C  interferences with circulating autoantibodies directed against the colloid.

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

A  free triiodothyronine (T3).

B  iodine.

C  thyroglobulin (Tg).

D  free thyroxine (T4).

A  theophylline.

B  threonine.

C  tyrosine.

D  phenylalanine.

A  PTH stimulating hormone.

B  the concentration of PTH in blood.

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

D  PTH releasing hormone from the pituitary gland.

A  are enzymes that become elevated during bone growth.

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

C  are released from type I collagen during bone resorption.

D  is the most abundant noncollagenous protein in bone.

A  Remain unchanged

B  Increased

C  Decreased

A  Cells only

B  Minerals and cells only

C  Cells and collagen only

D  Type I collagen and noncollagenous proteins

A  C

B  A

C  B12

D  D

A  Osteoporosis

B  Rickets

C  Osteomalacia

D  Bone cancer

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

B  as a tumor marker for medullary thyroid carcinoma.

C  in the determination of sources of vitamin D deficiency.

D  in the assessment of primary hyperparathyroidism.

A  VIP.

B  secretin.

C  insulin.

D  CCK.

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

B  stimulate intestinal motility.

C  regulate contraction of the gallbladder.

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

A  Cholecystokinin (CCK)

B  Secretin

C  Insulin

D  Glucagon

A  release

B  inhibition

A  pancreatic tumors.

B  cystic fibrosis.

C  gallstones.

D  accidental alcohol ingestion.

A  ulcerative colitis.

B  celiac disease.

C  Crohn’s disease.

D  lactose intolerance.

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

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

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

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