When evaluating for acute deep vein thrombosis (DVT) in the lower extremity, reversal of flow of the Doppler signal lasting longer than 0.5 second when the sample volume is placed within the vein indicates valvular incompetence

Identify A ( these aggregate together to seal a broken blood vessel during hemostasis)

Identify the Vein labeled A, which will become the femoral vein below the inguinal ligament.     

Identify the radial artery.

Identify this partition between the ventricles

Identify the white blood cell labeled E which becomes a macrophage when it enters tissues.

Base of the brain; identify the artery   

Anterior view of lower limb, identify the artery     

Identify the Azygos vein

Identify the oval depression on the interatrial septum