Lab 7 Anterior & Medial Thigh

What Is the ligament in white?

Inguinal ligament

What muscle is in purple?

Sartorius muscle

What muscle is in black?

Adductor longus muscle

What is starred in yellow?

femoral nerve

What is starred in red?

Common femoral artery

What is starred in blue?

Common femoral vein

What is in purple?

Obturator nerve

What is the innervation for the adductors?

Posterior division of the obturator nerve (L2-L4)

What is the blood supply for the adductors?

Deep femoral artery

What is the innervation for the hamstrings?

Sciatic nerves

What is the blood supply for the hamstring muscles?

Deep femoral artery/profunda femoris artery

What is the innervation for the pectineus muscle?

The femoral nerve for L2-L3

What is the blood supply for the pectineus muscle?

Medial circumflex femoral artery, femoral artery and obturator artery

What is the innervation to the quadriceps?

Femoral nerve

What is the blood supply for the quadriceps?

Descending branches of the lateral circumflex artery

What is the blood supply for the sartorius muscle?

Superficial femoral artery

What is the innervation of the sartorius muscle?

Femoral nerve

Action for the adductors?

A portion of the muscle flexes and medially rotates the thigh. Another extends and laterally rotates the thigh. Both segments adduct the thigh

Action for the hamstrings?

Bending the knee, extending hip joint, and rotating the hip joint

Action for the pectineus?

Adducts the thigh at the hip joint and flexes thigh at hip joint

Action of the quadriceps?

extend the leg at the knee joint and flex the thigh at the hip joint

Action of the sartorius

Flexes the hip, weakly abducts and rotates thigh laterally.

What type of joint is the knee?

Hinge type synovial joint

What type of joint is the hip?

Ball and socket synovial joint