Module 8 Quiz

A  secondary hypothyroidism.

B  primary hypothyroidism.

C  pseudohypothyroidism.

D  tertiary hypothyroidism.

A  colloid.

B  thymus.

C  thyroid follicle.

D  parafollicular cell.

A  Thyroid tumors

B  Graves’ disease

C  Multinodular goiter

D  Thyrotoxicosis

A  interferences with circulating autoantibodies directed against the colloid.

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

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

D  the fact that circadian rhythms are not determined.

A  iodine.

B  thyroglobulin (Tg).

C  free thyroxine (T4).

D  free triiodothyronine (T3).

A  tyrosine.

B  threonine.

C  theophylline.

D  phenylalanine.

A  the concentration of PTH in blood.

B  PTH releasing hormone from the pituitary gland.

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

D  PTH stimulating hormone.

A  are released from type I collagen during bone resorption.

B  is the most abundant noncollagenous protein in bone.

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

D  are enzymes that become elevated during bone growth.

A  Decreased

B  Remain unchanged

C  Increased

A  Minerals and cells only

B  Cells only

C  Type I collagen and noncollagenous proteins

D  Cells and collagen only

A  D

B  C

C  B12

D  A

A  Bone cancer

B  Rickets

C  Osteoporosis

D  Osteomalacia

A  in the assessment of primary hyperparathyroidism.

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

C  in the determination of sources of vitamin D deficiency.

D  as a tumor marker for medullary thyroid carcinoma.

A  VIP.

B  insulin.

C  CCK.

D  secretin.

A  regulate contraction of the gallbladder.

B  stimulate intestinal motility.

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

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

A  Insulin

B  Secretin

C  Glucagon

D  Cholecystokinin (CCK)

A  inhibition

B  release

A  gallstones.

B  accidental alcohol ingestion.

C  pancreatic tumors.

D  cystic fibrosis.

A  celiac disease.

B  Crohn’s disease.

C  lactose intolerance.

D  ulcerative colitis.

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

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

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