Hand muscles (actions)

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- - Question
  - Answer
- - What is the action of flexor digiti minimi brevis?
  - Flexes 5th digit at metacarpophalangeal joint Show answerWrong Right
- - What is the action of flexor pollicis brevis?
  - Flexes thumb Show answerWrong Right
- - What is the action of opponens pollicis?
  - Opposes thumb Show answerWrong Right
- - What are the actions of dorsal interossei 1-4 (2)?
  - Abduct 2nd, 4th and 5th digits; assist actions of lumbricals Show answerWrong Right
- - What is the action of opponens digiti minimi?
  - Opposes 5th digit Show answerWrong Right
- - What is the action of adductor pollicis?
  - Adducts thumb (toward lateral border of palm) Show answerWrong Right
- - What are the actions of abductor pollicis brevis (2)?
  - Abducts thumb; helps oppose thumb Show answerWrong Right
- - What are the actions of palmar interossei 1-3 (2)?
  - Adduct 2nd, 4th and 5th digits; assist actions of lumbricals Show answerWrong Right
- - What are the actions of lumbricals 3 and 4 (2)?
  - Flex 2nd-5th digits at metacarpophalangeal joints; extend 2nd-5th digits at interphalangeal joints Show answerWrong Right
- - What are the actions of abductor digiti minimi (2)?
  - Abducts 5th digit, helps flex 5th digit at metacarpophalangeal joint Show answerWrong Right
- - What are the actions of lumbricals 1 and 2 (2)?
  - Flex 2nd-5th digits at metacarpophalangeal joints; extend 2nd-5th digits at interphalangeal joints Show answerWrong Right

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Tags: MBBS2, Sc14, Sc14L05, Sc14L06, Anatomy, Upper limb, Muscle

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