Chapter 6 lower limb Flashcards
For the foot, the phalanges are also know as the toes. What ways are they numbered? which direction?
1 Big toe-5Pinky toe, medial to lateral
Big toe has only (blank) phalangeal segments, other toes have (blank) each
2 and 3
phalanges in the foot are smaller or larger than the hand ?
Smaller
the metatarsals are numbered 1 through 5 which direction?
medial and lateral
for the metatarsals rounded distal part is the ?
head
what is the central portion of the metatarsals is the?
body
the expanded proximal end of the metatarsals
is the base, the base of 5th metatarsal expands laterally into a tuberosity
The base of the 5th metatarsal is a blank
common fracture site
the joints of phalanges and metatarsals digits 2-5 have
pip and dip joints
the 1st digit only has 2 segments so only an
ip joint
The Metatarsophalangeal joints (MTP) joints are between
phalanges and head of metatarsals
The Tarsometatarsal (TMT) joints are between
the base of metatarsals and tarsal bones
the base of 3rd is important for
positioning
what is a sesmoid bone
small, detached bones often fuond in feet or hands embedded in certain tendons near various joints
in foot, most common to see (sesamoid bones) them on
plantar surface at head of 1st metatarsal near the 1st MTP joint