Question

QUESTION 15 Check all the answers that apply to Amyloid Beta. It accumulates in structures called plaques. O Amyloid beta accumulations are intracellular (inside the cell). Enzymes cut APP to form Amyloid beta. Accumulation of Amyloid Beta contributes to Alzheimer's disease.

Answer 1

15. Amyloid are intercellular accumulations of abnormal proteins that are implicated in pathogenesis of many diseases and are also result of various pathologies. Accumulation of A beta amyloid in brain is seen in Alzheimer's disease. Amyloid is not intracellular. Enzymes break down Amyloid Precursor proteins APP to amyloid. Hence, A, C and D are correct statements.

pituitary releases hormones oxytocin and vasopressin in response to stimulation by Supraoptic and para ventricular nucleus of Hypothalamus.