it will collapse
No. A vein is more likely to collapse.
yes
Cephalic vein. To locate the cephalic vein, rotate the patient's arm so that the hand is prone. In this position, the weight of excess tissue often pulls downward, making the cephalic vein easier to feel and penetrate with a needle.
That shouldn't be a problem, so long as the vein is avoided. It might feel a little strange, though.
State laws vary.
An intravenous (IV) line will also be inserted into a vein in the patient's arm before the procedure begins in case medication or blood products are required during the insertion.
An intravenous line is inserted into a vein in the patient's arm to administer, in most cases, a sedative and a painkiller.
leucapheresis - blood is withdrawn through a vein and passed through a cell separator machine. white cells are removed and the rest of the blood is returned to the patient through another vein. this method can be usd to collect peripheral blood stem cells from a patient.
Depending on the severity of the infection, the antibiotic can be given initially through a needle in the vein (intravenously or IV), and then (as the patient improves) by mouth.
bright red blood will enter the bottle under pressure
This test involves blood being drawn, probably from a vein in the patient's elbow.