1. For balancing on one foot humans have:
a) femur with carrying angle
b) spongy bone structure
c) Very large lesser gluteal muscle
d) Gluteus maximus is moved to the side
2.  In apes
a) Sacrum is located right behind the pubic symphysis
b) pubic symphysis is right below femur
c) feet have arches
d) sacrum is above pubic symphysis
3. Which of the following you do NOT expect  to find on human foot
a)an arch
b)large heel
c)opposable big toe
d)short toes
e)
 
4. Humans need large gluteus maximus …
a) to keep them from falling forward while running
b) to give normal birth
c) to balance over one foot
d) to have large femur head