Answer:
you are afraid of something
Explanation:
its physcologically proven that eye twitching is a sign that one knows that someone knows something bad is gonna happen and they are afraid to face it coz they think they are tough
Our immune system defends us from familiar or weak germs.
Answer:
b. insertion of a cannula into the external iliac vein
Explanation:
A saphenous cutdown refers to a skin incision associated with insertion of a cannula into the external iliac vein.
It is a more invasive method of exposing the saphenous vein. A cut is made into the skin which is not very deep. A part of vein is exposed which is then cut out for the insertion of cannula. It does not stop the flow of blood, instead it just changes the course. It is also known as the circulatory blood flow.
