Lecture 4 - Osteology of the Lower Extremity

Question 1

Which bone(s) of the lower extremity bear weight?

L4 S23

Answer 1

Femur and tibia

Question 2

Which bone(s) of the foot articulate with the tibia?

L4 S36

Answer 2

Talus

Question 3

Which bone of the foot makes up the heel?

L4 S34

Answer 3

Calcaneus (specifically the calcaneal tuberosity)

Question 4

What tarsal bones articulate with each of the metatarsals?

Answer 4

First, second, and third:
-one cuneiform each

Fourth and fifth:
-cuboid

Question 5

What are the largest and second largest bones in the body?

L4 S3&23

Answer 5

Femur and tibia respectively