in 1ft there is 12 inches. therefore in 6 ft there are 72 inches. add the 2.5 inches are the questio is now how many cm in 74.5 inches. there are approximately 2.5 cm in 1 in â¦ ch. thus 74.5 x 2.5 = 186.3 cm (approximately) hope this helps.
hyaline membrane in Medicine Expand. hyaline membrane n. The thin, clear basement membrane between the inner fibrous layer of a hair follicle and its outer root sheath. Also called glassy membrane.
Synonym: hyaline membrane disease. Infant respiratory distress syndrome (IRDS) is caused by the inadequate production of surfactant in the lungs. Surfactant is normally produced by type II pneumocytes and has the property of lowering surface tension. Most alveolar surfactant is produced after 30 weeks of gestation.