Flexor digitorum superficialis
The metacarpal bones connect the wrist bones (carpals) to the bones in the fingers (phalanges). They form the middle part of the hand between the wrist and the fingers.
Carpal (wrist) bones:scaphoid bone (2)lunate bone (2)triquetral bone (2)pisiform bone (2)trapezium (2)trapezoid bone (2)capitate bone (2)hamate bone (2) Metacarpus (palm) bones:metacarpal bones (5 × 2) Digits of the hand (finger bones or phalanges):proximal phalanges (5 × 2)intermediate phalanges (4 × 2)distal phalanges (5 × 2) == ==
The long hand bones proximal to the phalanges are the metacarpals. They articulate with the carpals of the wrist at one end and the phalanges of the fingers at the other end. There are five metacarpal bones in each hand.
The flexor digitorum superficialis muscle inserts on the middle phalanges of the four fingers (index, middle, ring, and little) of the hand.
your thumb has 2 phalanges phalanges is a special word for joint every other finger has 3
There are several muscles involved in flexing the hand. - Palmaris longus (flexes hand) - Flexor carpi radialis (flexes and abducts hand) - Flexor carpi ulnaris (flexes and adducts hand) - Flexor digitorum superficialis (flexes proximal and middle phalanges, flexes hand) - Flexor digitorum profundus (flexes phalanges and hand) - Flexor pollicis longus (flexes thumb and hand) - Flexor pollicis brevis (flexes thumb) There are also a few more I did not include that flex specific digits of the hand
There are several muscles involved in flexing the hand. - Palmaris longus (flexes hand) - Flexor carpi radialis (flexes and abducts hand) - Flexor carpi ulnaris (flexes and adducts hand) - Flexor digitorum superficialis (flexes proximal and middle phalanges, flexes hand) - Flexor digitorum profundus (flexes phalanges and hand) - Flexor pollicis longus (flexes thumb and hand) - Flexor pollicis brevis (flexes thumb) There are also a few more I did not include that flex specific digits of the hand
The metacarpal bones connect the wrist bones (carpals) to the bones in the fingers (phalanges). They form the middle part of the hand between the wrist and the fingers.
The joint between the phalanges that is furthest away from the attachment to the wrist is called the distal interphalangeal joint (DIP). This joint is located between the distal phalanx and the middle phalanx in the fingers and between the distal phalanx and the proximal phalanx in the thumb. The DIP allows for flexion and extension of the fingers.
Carpals, Metacarpals and Phalanges
Phalanges - on one side and i cant remember whats on the other The metacarpals (palm) are connected to the phalanges (fingers) and the carpals (wrist)
The human hand consists of 8 carpal bones, 5 metacarpal bones, and 14 phalanges. The carpal bones are organized into two rows at the wrist, while the metacarpals form the middle part of the hand. Each finger has three phalanges (proximal, middle, and distal), except for the thumb, which has two (proximal and distal). In total, this adds up to 27 bones in one hand.
phalanges
Carpal (wrist) bones:scaphoid bone (2)lunate bone (2)triquetral bone (2)pisiform bone (2)trapezium (2)trapezoid bone (2)capitate bone (2)hamate bone (2) Metacarpus (palm) bones:metacarpal bones (5 × 2) Digits of the hand (finger bones or phalanges):proximal phalanges (5 × 2)intermediate phalanges (4 × 2)distal phalanges (5 × 2) == ==
The long hand bones proximal to the phalanges are the metacarpals. They articulate with the carpals of the wrist at one end and the phalanges of the fingers at the other end. There are five metacarpal bones in each hand.
phalanges
The flexor digitorum superficialis muscle inserts on the middle phalanges of the four fingers (index, middle, ring, and little) of the hand.