What does the posterior tibial artery supply blood to
Olivia Zamora
Published Apr 17, 2026
The posterior tibial artery (PTA) provides blood and oxygen to the seven muscles that make up the calf. It arises from the popliteal artery, which is a continuation of the femoral artery. Along with the femoral vein, the femoral artery is vital for the continual flow of blood between the heart and the lower body.
Where does the posterior tibial artery supply blood to?
The posterior tibial artery supplies blood to the posterior crural compartment. The artery can be palpated posterior to the medial malleolus to examine for peripheral artery disease. [2] The posterior tibial artery divides into the medial and lateral plantar arteries at the level of the talus.
Which artery supplies blood to the foot?
Plantar arteries: The plantar arteries—lateral, medial, and deep—form a looping web of arteries across the foot and down through each toe. They eventually unite with the dorsalis pedis artery. Dorsalis pedis: This artery supplies blood to the surface of the foot as a continuation of the anterior tibial artery.
What does the anterior tibial artery supply blood to?
The anterior tibial artery is an artery of the leg. It carries blood to the anterior compartment of the leg and dorsal surface of the foot, from the popliteal artery.Which artery carries blood to posterior compartment of legs?
Blood Supply and Lymphatics The posterior compartment of the leg receives vascular supply from the posterior tibial artery. [12] This artery is a continuation of the popliteal artery, with the latter arising from the femoral artery.
What muscles does the posterior tibial artery supply?
OriginPopliteal arterySupplyProximal end of fibula, tibia, soleus muscle, deep flexors of leg, skin and fascia of posterior leg and heel, muscles of sole of foot
What is the function of the tibial artery?
Function. Primarily, the anterior tibial artery serves to deliver oxygenated blood to the front portion of the lower leg, which is called the “anterior crural compartment.” As such, and via its branches, it supplies nerve, muscular, and other tissues of the front of the lower-leg, as well as the skin.
Where does the posterior tibial artery come from?
The posterior tibial artery originates from the inferior margin of popliteus muscle. It runs inferomedially and rins theough the posterior compartment of the leg. It enters the foot by passing posterior to the medial malleolus. Midway from the malleolus to the calcaneal tubercle, it divides into the terminal branches.What is posterior tibial artery?
Posterior tibial artery is the direct continuation of the tibioperoneal trunk. It descends in the posterior compartment, lying on posterior tibialis for most of its course and covered by gastrocnemius and soleus muscles. In the upper two thirds, the posterior tibial artery lies deep to the covering muscles.
What artery supplies the posterior thigh?The deep femoral artery supplies the posterior compartment.
Article first time published onWhat major artery supplies the posterior leg?
- Popliteal artery: A branch of the femoral artery, the popliteal artery branches further to supply blood to the knee, thigh, and calf. …
- Posterior tibial artery: This branch of the popliteal artery supplies oxygenated blood to the leg and sole of the foot.
What arteries supply blood to lower leg?
The arterial supply of the lower limbs originates from the external iliac artery. The common femoral artery is the direct continuation of the external iliac artery, beginning at the level of the inguinal ligament.
What does medial plantar artery supply?
Branches. A superficial branch which supplies a plantar digital artery to the medial side of the 1st toe, and a deep branch which assists in supplying blood to the plantar metatarsal arteries.
What does the peroneal artery supply?
The fibular artery, also known as the peroneal artery, is a branch of the posterior tibial artery that supplies the posterior and lateral compartments of the leg. It arises distal to the popliteus muscle and descends along the medial side of the fibula, usually within the flexor hallucis longus muscle.
Where does the tibial artery start?
The anterior tibial artery originates from the popliteal artery near the inferior border of the popliteus muscle. During its short course through the posterior compartment of the leg, the anterior tibial artery runs anteriorly between the heads of the tibialis posterior muscle.
Which artery provides the principal blood supply to the posterior compartment of the leg and what are its terminal divisions?
The popliteal artery passes through the popliteal fossa and ends at the lower border of the popliteus muscle, where it branches into its two terminal branches; the anterior and posterior tibial arteries. This article will discuss the anatomy and course of the popliteal artery.
What artery provides the main blood supply to the lower limb quizlet?
Terms in this set (34) –The femoral artery is a large artery in the thigh and the main arterial supply to the lower limb. -It enters the thigh from behind the inguinal ligament as the common femoral artery, a continuation of the external iliac artery.
Where does the posterior tibial vein drain blood from?
OriginLateral and medial plantar veinsDrains toPopliteal veinDrainage areaPosterior muscles of leg, ankle joint, sole of the foot
What does the popliteal artery supply?
The popliteal artery provides blood supply to the soleus, gastrocnemius, plantaris, and distal portions of the hamstring muscles.
What artery travels with the tibial nerve?
The posterior tibial artery follows the tibial nerve throughout the length of the deep posterior compartment, giving off muscular branches to supply this compartment. The artery then enters the tarsal tunnel in a path just anterior to the tibial nerve.
What does the radial artery supply?
As part of the circulatory system, the radial artery supplies blood from the heart to the forearm. There are many radial artery branches. They supply oxygenated blood to the: Elbow joint.
What does the arcuate artery supply?
OriginDorsalis pedis arteryBranchesDorsal metatarsal arteriesSupplyToes II, III and IV and interdigital clefts
What artery supplies the majority of blood to the gluteus medius muscle?
Blood Supply and Lymphatics The superior gluteal artery supplies the gluteus medius muscle. It is the largest branch of the internal iliac artery. The artery travels posteriorly between the first sacral ramus and the lumbosacral trunk.
What artery supplies the medial compartment of the thigh?
The medial compartment of thigh is one of the fascial compartments of the thigh and contains the hip adductor muscles and the gracilis muscle. The obturator nerve is the primary nerve supplying this compartment. The obturator artery is the blood supply to the medial thigh.
What artery supplies blood to the lateral compartment leg muscles?
Blood Supply and Lymphatics The blood supply of the lateral leg compartment is described below going proximally to distally[1]: The anterior tibial artery gives off the superior lateral fibular artery and the inferior lateral fibular artery, which supply the proximal fibularis muscles.
What main artery nourishes the ankle region?
The three main arteries which supply the leg and ankle region are all branches of the popliteal artery. They’re the anterior tibial, the posterior tibial, and the peroneal. In the dissection that we’ll see, all the veins have been removed, to simplify the picture.
What is main arterial supply of lower limb?
Overview. The lower limb is supplied by the femoral artery, which receives blood from the abdominal aorta via the external iliac artery. The femoral artery lies at the base of the femoral triangle, between the femoral nerve and the femoral vein.
What does lateral plantar artery supply?
Lateral plantar arterySourcePosterior tibial arterySuppliesSoleIdentifiersLatinArteria plantaris lateralis
What artery supplies dorsum of foot?
The dorsalis pedis artery (dorsal artery of foot), is a blood vessel of the lower limb that carries oxygenated blood to the dorsal surface of the foot. It arises at the anterior aspect of the ankle joint and is a continuation of the anterior tibial artery.