Nerves and blood supply of upper limb US Medical PG Flashcards - Medical Study Cards
Master Nerves and blood supply of upper limb with OnCourse flashcards. These spaced repetition flashcards are designed for medical students preparing for NEET PG, USMLE Step 1, USMLE Step 2, MBBS exams, and other medical licensing examinations.
Nerves and blood supply of upper limb Flashcard Deck - 10 Cards
Flashcard 1: What are the contents of the femoral sheath? _____
Answer: Femoral artery, femoral branch of genitofemoral nerve, femoral vein and femoral canal (deep inguinal lymph nodes of Cloquet)
Flashcard 2: Winged scapula is due to loss of action of _____ (muscle).
Answer: the serratus anterior
Flashcard 3: Volkmanns ischemic contracture is a result of scarring / stiffening / shortening of the _____ muscles
Answer: forearm
Flashcard 4: Boxer's Fractures are caused by a fracture of the metacarpal _____
Answer: neck
Flashcard 5: Piriformis syndrome is caused by hypertrophy or injury to the piriformis muscle, compressing structures traveling through the **____**.
Name the **8 structures** passing **below** the piriformis muscle:
Answer: Greater sciatic foramen
1. Sciatic nerve
2. Inferior gluteal nerve
3. Inferior gluteal vessels
4. Internal pudendal vessels
5. Pudendal nerve
6. Posterior cutaneous nerve of thigh
7. Nerve to obturator internus
8. Nerve to quadratus femoris
Extra: Structures passing through the greater sciatic foramen (GSF) are categorized by their relationship to the piriformis muscle:
**Above Piriformis:**
1. Superior gluteal nerve
2. Superior gluteal artery
3. Superior gluteal vein
**Below Piriformis:**
1. Sciatic nerve (most commonly compressed in Piriformis Syndrome)
2. Inferior gluteal nerve
3. Inferior gluteal vessels
4. Internal pudendal vessels
5. Pudendal nerve
6. Posterior cutaneous nerve of thigh
7. Nerve to obturator internus
8. Nerve to quadratus femoris
*Note: The pudendal nerve and internal pudendal vessels pass out of the GSF and back into the lesser sciatic foramen to reach the perineum.*
Flashcard 6: The rotator cuff muscles are innervated primarily by _____
Answer: C5-C6 ((nerve roots))
Flashcard 7: What is the lateral border of the femoral triangle?
_____
Answer: Sartorius muscle
Extra:
Watch associated Bootcamp video [https://app.bootcamp.com/med-school/gross-anatomy/videos/anterior-and-medial-thigh-knee?index=8]
https://onlinemeded.org?ref=anki
Flashcard 8: Muscles of the _____ eminence are innervated by the ulnar nerve
Answer: hypothenar
Extra: Watch associated Bootcamp video [https://app.bootcamp.com/med-school/gross-anatomy/videos/hand?index=7]
https://onlinemeded.org?ref=anki
Flashcard 9: A fracture of the _____ clavicle is the most common clavicle fracture
Answer: middle third
Extra:
https://onlinemeded.org?ref=anki
Flashcard 10: Clawing of the hand is best seen with _____ lesions of the median or ulnar nerves
Answer: distal
Extra:
https://onlinemeded.org?ref=anki
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