appendicular skeleton Flashcards
how many bones make up the appendicular
126 bones
what four structures make up the appendicular skeleton
pectoral girdles, upper limbs, pelvic girdle, lower limbs
what does the pectoral girdle do
attaches bones of upper limbs to axial skeleton
what are the 3 parts of the upper limb
humerus, ulna and radius
what is the humerus
the upper arm bone
what is the ulna
the medial bone in the arm
what is the radius
the lateral bone on the thumb side of the arm
what bones make up the wrist and hand
the carpus, the metacarpals and the phalanges
how many bones make up the carpus
8
how many bones make up the metacarpals
5
how are the metacarpals numbered
1 to 5 starting with the thumb
how many bones make up the phalanges
14
how many phalanges does each finger have
3
name the 3 phalanges on each finger
proximal, medial and distal
name the phalanges that make up the thumb
proximal and distal