The cubital fossa is the depression located on your anterior elbow. The popliteal fossa is on the posterior aspect of the knee.
median cubital vein
Cubital fossa
Brachioradialis muscle
Lumbar
Median cubital, cephalic, and basilica.
antecubital...not "wenis"Antecubital region
The median cubital vein is a superfical vein in the upper arm. It connects to other veins like the basilic and the cephalic vein and is a common vein used for drawing blood.
the vein thats most subjected to venipuncture is located in the Antecubital fossa (the inner bend of the elbow) in the median antecubital vein(median cubital)
Cubital means relating to the elbow or to the ulna per Stedman's Electronic Medical Dictionary (SEMD), version 7. Thus, the cubital region is the anterior elbow region plus the posterior elbow region. The anterior cubital region includes the cubital fossa (also known as antecubital space per SEMD). For a view of the cubital fossa and the surrounding anterior surface anatomy, see this Web site: http:/anatomy.med.umich.edu/surface/upper_limb/cubital.html
Cubital fossa
If you mean the skin on the inside of your elbow, a large part of that area is reffered to as the cubital fossa.
If the cast is on the arm then use the other arm - either the back of the hand, wrist or cubital fossa (elbow).