| Term 
 | Definition 
 
        | -right ventricle -pulmonary trunk
 -pulmonary arteries
 -lungs
 -pulmonary veins
 -left atrium
 |  | 
        |  | 
        
        | Term 
 
        | hepatic portal circulation |  | Definition 
 
        | -blood enters liver from hepatic artery and portal vein |  | 
        |  | 
        
        | Term 
 | Definition 
 | 
        |  | 
        
        | Term 
 | Definition 
 
        | -receives blood from superior/inferior mesenteric vein/splenic vein |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | -blood is drained from liver to here -then into inferior vena cava
 |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | -mechanism by which volume of blood entering a capillary bed can be precisely regulated |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | -smooth muscle sphincters at arteriole/capillary and arteriole/vein junctions |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | -(brain, deep face, neck) -drains into internal jugular
 |  | 
        |  | 
        
        | Term 
 | Definition 
 | 
        |  | 
        
        | Term 
 | Definition 
 
        | -(face and neck) -drains into external jugular
 |  | 
        |  | 
        
        | Term 
 | Definition 
 | 
        |  | 
        
        | Term 
 | Definition 
 
        | drains into brachiocephalic |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | drains into superior vena cava |  | 
        |  | 
        
        | Term 
 | Definition 
 | 
        |  | 
        
        | Term 
 | Definition 
 | 
        |  | 
        
        | Term 
 | Definition 
 | 
        |  | 
        
        | Term 
 | Definition 
 
        | drains into radial and ulnar |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | -(lateral upper limb) -drains into subclavian and basilic
 |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | -(medial upper limb) -drains into axillary
 |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | connects cephalic and basilic |  | 
        |  | 
        
        | Term 
 
        | superior/inferior mesenteric/splenic |  | Definition 
 | 
        |  | 
        
        | Term 
 | Definition 
 | 
        |  | 
        
        | Term 
 | Definition 
 
        | drains into inferior vena cava |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | drains into inferior vena cava |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | drains into inferior vena cava |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | drains into inferior vena cava |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | drains into common illiac |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | drains into common illiac |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | drains into external illiac |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | (medial lower limb) drains into femoral
 |  | 
        |  | 
        
        | Term 
 | Definition 
 | 
        |  | 
        
        | Term 
 
        | anterior/posterior tibial |  | Definition 
 | 
        |  | 
        
        | Term 
 | Definition 
 
        | drains into anterior/posterior tibial |  | 
        |  |