Question

multiple choice question
in the upper limb, the main arterial vessel bifurcates at the _____. in the lower limb, the main arterial vessels bifurcate at the _____.
elbow; knee
wrist; ankle
shoulder; hip

Explanation:

In the upper limb, the brachial artery (main arterial vessel) bifurcates at the elbow into the radial and ulnar arteries. In the lower limb, the popliteal artery (main arterial vessel) bifurcates at the knee into the anterior and posterior tibial arteries.

Answer:

A. elbow; knee