Femoral Triangle Flashcards Preview

Anatomy II Exam 2 > Femoral Triangle > Flashcards

Flashcards in Femoral Triangle Deck (23):
1

Muscles of the Quadriceps

1. Rectus Femoris

2. Vastus Lateralis

3. Vastus Intermedius

4. Vastus Medialis

2

Blood Supply of the ANT. Thigh

Femoral Artery

3

What muscle in the Post. Thigh is NOT innervated by the Tibial portion of the Sciatic nerve? What is it innervated by?

- SHORT head of the Biceps Femoris

- Innervated by the Common PERONEAL (Fibualr) portion of the sciatic nerve

4

Action of the iliopsoas muscle

- Flexes the hip

- Internally rotates the hip

5

Muscles of the MEDIAL Compartment of the Thigh

1. Gracilis

2. Obturator Externus

3. AD. Longus

4. AD. Brevis

5. AD. Magnus

GO AAA

6

Extra innervation of the Iliopsoas other than the femoral nerve.

Psoas Major directly from L1-3

7

The Muscles of the ANT. Thigh are innervated by what? Specifically what Branches?

Femoral Nerve

L2-3
- Iliopsoas
- Sartorius
- Pectineus

L2-4
- Quad muscles

8

Blood Supply to the Medial Compartment of the Thigh

Obturator Artery

9

Origin and Insertion of the ILIO-PSOAS

2 Origins
- Iliacus Portion from Iliac Fossa
- Psoas Major



Insertion
- Lesser Trochanter

10

Vascular Supply to the Post. Compartments of the Thigh

Perforating Arteries of the PROFUNDA Femoris

11

Where does the AD-Ductor Canal Begin?

At the APEX of the Femoral Triangle

12

Contents of the Femoral Triangle from Lateral to Medial

1. Femoral Nerve

2. Femoral ARTERY

3. Fem. VEIN

4. Lymphatics

“NAVL”

13

Muscles of the ANT. compartment of the Thigh.

1. SARTORIOUS

2. Pectineus

3. Iliopsoas

4. Quadriceps

14

3/4 Muscles of the Post. Thigh are innervated by what nerve?

TIbial Nerve

15

Borders of the Femoral Triangle

1. Inguinal Ligament
- From ASIS

2. Med. Border of the SARTORIOUS

3. Med. Border of the ADD. LONGUS

16

WHat contents of the femoral Traingle is NOT in the Femoral SHEAT

- Femoral NERVE

17

What muscles has two innervations in the Medial Thigh? What are they?

1. ADDUCTOR Magnus

2. Obturator and TIBIAL Nerve

18

Origin and Insertion of the PECTINEUS

O
- Pectineal line of the Pubis


I
- Upper half of the pectineal line of Femur

19

Action of the Post. Thigh Muscles

1. Hip Extension

2. Knee Flexion

20

Action of the Sartorius Muscle

1. Flexes the Hip

2. AB-Ducts the hip

3. Externally rotates hip

4. Flexes the knee

5. Internally rotates the knee

21

Muscles of the Posterior Compartment of the Thigh.

Hamstrings
1. Biceps Femoris
- Long Head
- Short Head

2. Semi-Membranosus

3. Semi-Tendinosus

22

Action of the Pectineus

Flexes, adducts, and internally rotates the hip

23

All the muscles of the Medial Thigh are innervated by what?

Obturator Nerve