A tumor that destroys saliva-producing cells can interfere with taste sensation because of .

thrombocytopenia, which is a deficiency in blood platelets, can cause bleeding and bruising in the dermis similar to senile purpura. other possible causes include: exposure to ultraviolet rays and aging skin are common causes of senile purpura. senile purpura may also be a sign of collagen loss in the skin and bones.

if you look up in the top right corner you'll see your current profile picture, click than click "view profile" you'll be able to change it there.