exam 3 topic 10 Flashcards

1
Q

Adaptions for bipedality

A
Vertical weight (support more weight)
Single center of gravity
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2
Q

Low intermembral index

A

legs longer

ratio of leg length

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3
Q

S-shaped backbone

A

Humans- lumbar lordosis

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4
Q

Pelvis

A

shorter, borader and bowl-shaped

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5
Q

Large hip joint

A

helps with bipedality

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6
Q

valgus angle of femur

A

helps with bipedality

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7
Q

knee joints support weight

A

helps with bipedality

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8
Q

Feet

A

short toes, non opposable big toe and two arches in feet

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9
Q

Position and orientation of forama magnum

A

helps with bipedality

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10
Q

What are the cranial and features of humans

A

Larger brains
less sexual dimorphic
less progmatism

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