Artery Of The Leg

Question 1

What is the popliteal artery a continuation of?

Answer 1

The femoral artery

The popliteal artery descends down the posterior thigh.

Question 2

Where does the popliteal artery terminate?

Answer 2

At the lower border of the popliteus

It divides into anterior and posterior tibial arteries.

Question 3

What muscles does the popliteal artery exit sandwiched between?

Answer 3

Gastrocnemius and popliteus muscles

This occurs as it moves through the popliteal fossa.

Question 4

What does the posterior tibial artery accompany into the sole of the foot?

Answer 4

The tibial nerve

It enters via the tarsal tunnel.

Question 5

What artery arises during the descent of the posterior tibial artery?

Answer 5

The fibular artery

This artery moves laterally and penetrates the lateral compartment of the leg.

Question 6

What does the fibular artery supply?

Answer 6

Muscles in the lateral compartment and adjacent muscles in the posterior compartment

This highlights its role in vascularizing multiple muscle groups.

Question 7

Which artery passes anteriorly between the tibia and fibula?

Answer 7

The anterior tibial artery

It moves through a gap in the interosseous membrane.

Question 8

What does the anterior tibial artery become as it moves into the foot?

Answer 8

The dorsalis pedis artery

It runs down the entire length of the leg.

Question 9

Fill in the blank: The posterior tibial artery continues inferiorly along the surface of the _______.

Answer 9

Deep muscles

An example of a deep muscle is tibialis posterior.