BDS Notes

Regulation Of Extracellular Fluid Volume And Nacl Balance "What is the regulation of extracellular fluid volume?" The major solutes of the extracellular fluid (ECF) are the salts of Na+. Of these, sodium chloride (NaCl) is the most abundant. Because NaCl is also the major determinant of ECF osmolality, alterations in Na+ balance commonly are assumed to disturb ECF … [Read more...] about Regulation Of Extracellular Fluid Volume And Nacl Balance

Specimens Tuberculous (Tb) Lymphadenitis 1. What is this specimen? Specimen of lymph nodes that are matted. The cut surface shows caseation. Hence, it is tuberculous lymphadenitis. "What is tuberculous lymphadenitis?" 2. What is the microscopic picture? Central caseation is surrounded by epithelioid cells, Langhans type of giant cells. 3. What are the … [Read more...] about Specimens Tuberculous (Tb) Lymphadenitis

Facial Artery "What are the branches of the facial artery? A detailed question and answers guide" Facial Artery Origin Facial Artery  is branch of external carotid artery Given off in the carotid triangle just above the tip of greater cornua of hyoid bone Facial Artery Course: Facial Artery  runs first in the neck as cervical part Then on the face as … [Read more...] about Branches of Facial Artery