exam 3 topic 10 Flashcards
1
Q
Adaptions for bipedality
A
Vertical weight (support more weight) Single center of gravity
2
Q
Low intermembral index
A
legs longer
ratio of leg length
3
Q
S-shaped backbone
A
Humans- lumbar lordosis
4
Q
Pelvis
A
shorter, borader and bowl-shaped
5
Q
Large hip joint
A
helps with bipedality
6
Q
valgus angle of femur
A
helps with bipedality
7
Q
knee joints support weight
A
helps with bipedality
8
Q
Feet
A
short toes, non opposable big toe and two arches in feet
9
Q
Position and orientation of forama magnum
A
helps with bipedality
10
Q
What are the cranial and features of humans
A
Larger brains
less sexual dimorphic
less progmatism