<prompt> Muscle forming the medial wall of axilla is:SubscapularisTeres majorTeres minorSerratus anterior  <response>: Claw handCaused by imbalance between strong extrinsics and deficient intrinsicsCharacterized by- MCP hyperextension- PIP and DIP flexionCauses- Ulnar nerve injuryCubital tunnel syndromeUlnar tunnel syndromeMedian nerve injuryMedian nerve injuryVolkmanns ischemic contractureLeprosy Hansens diseaseFailure to splint the hand in an intrinsic-plus posture following a crush injury- Charcot-Marie-Tooth disease hereditary motor-sensory neuropathy Compament syndrome of the hand 