Thenar Muscles Flashcards
What is the Location of Flexor Pollicis Brevis
Most Medial of the Thenar Muscles
What are the Origins of Flexor Pollicis Brevis
Flexor Retinaculum, Scaphoid and Trapezium
What is the Insertion of Flexor Pollicis Brevis
Proximal Phalanx of Thumb (lateral aspect)
What are the Actions of Flexor Pollicis Brevis
Flexion at the CMC and MCP Joints of the Thumb
What is the Innervation of Flexor Pollicis Brevis
Median Nerve
What is the Location of Opponens Pollicis
Deepest of the Thenar Muscles
What are the Origins of Opponens Pollicis
Flexor Retinaculum, Scaphoid and Trapezium
What is the Insertion of Opponens Pollicis
Lateral aspect of the 1st Metacarpal
What are the Actions of Opponens Pollicis
Opposition of the Thumb, Extension, Abduction, Flexion,Medial Rotation and Adduction
What is the Innervation of Opponens Pollicis
Median Nerve
What is the Location of Abductor Pollicis Brevis
Superficial; Most Lateral of the Thenar Muscles
What are the Origins of Abductor Pollicis Brevis
Flexor Retinaculum, Scaphoid and Trapezium
What is the Insertion of Abductor Pollicis Brevis
Proximal Phalanx of Thumb (lateral aspect)
What are the Actions of Abductor Pollicis Brevis
Abduction at the CMC and MCP Joints of the Thumb
What is the Innervation of Abductor Pollicis Brevis
Median Nerve