What veins connect the superficial and deep venous systems 

Vericose Veins are 

From the anatomical point of view, the confluence of profunda femoris and superficial femoral vein forms the:

The  _________________________________ position optimizes the visualization of veins.

The nurse will be working with an certified nursing assistant (CNA) for the work shift. What does the nurse know is the highest priority consideration, before delegating tasks to the CNA?

Name the three fetal shunts. 

Drug tolerance refers to the

Nicotine consumption triggers an increase in

Normally, venous flow is from ______________________ to __________________ veins.

Amphetamines are to _____________ as opiates are to _________.