What is function of paristalsis movement

Peristaltic movement mainly contributes in the further movement of bolus or chewed food into the alimentary canal i.e it helps to the transfer of chewed food from buccal cavity to stomach .

answer: c

explanation:

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.