Blood Vessels Flashcards
Carries blood away from the heart
Artery
Smallest artery
Arterioles
3 layers of artery
- tunica adventitia
- tunica media
- tunica intima
Outer covering
Tunica adventitia
Middle layer
Tunica media
Inner layer
Tunica intima
Hollow center in tunica intima
Lumen
Smallest blood vessels
Capillaries
Have open spaces
Discontinuous capillaries
Have no transcellular perforation
Continuous capillaries
Have intracellular perforation
Fenestrated capillaries
Capable of distention
Veins
Veins merging into the superior vena cava
- radial and ulnar vein
- cephalic vein
- Basilic Vein
- subclavian vein
- vertebral vein
- internal jugular vein
- right and left brachiocephalic vein
- azygos vein
Drains the forearm
Radial and ulnar vein
Drains the lateral part of the arm
Cephalic vein
Drains the medial part of the arm
Basilic vein
Axillary vein
Subclavian vein
Back of the head
Vertebral vein
Dural sinus
Internal jugular vein
Large veins that receive blood
Right and left brachiocephalic
Drains the thorax
Azygos vein
Inferior vena cava
- Anterior and posterior tibial vein and peroneal vein
- Great saphenous vein
- right and left common iliac vein
- right and left gonadal vein
- right and left renal veins
- hepatic portal vein
- right and left hepatic portal vein
- Drains the calf and foot
- Called the popliteal vein. Its on the knee.
- Called the external iliac vein, it goes to the pelvis.
- Anterior and posterior tibial vein and peroneal vein
- Posterior tibial vein
- Femoral vein
Longest vein
Great saphenous vein