Unit1 Flashcards

1
Q

Upwards

A

Dorsal

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2
Q

Downwards

A

ventral

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3
Q

Front

A

anterior

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4
Q

back

A

posterial

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5
Q

middle

A

medial

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6
Q

move to the side

A

lateral

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7
Q

Anterior part of brain

A

Frontal lobe

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8
Q

Posterior part of brain

A

Occipital lobe

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9
Q

Dorsal part of brain

A

parietal lobe

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10
Q

ventral part of the brain

A

temporal lobe

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11
Q

Sahelanthropus tchadensis

A

6-7 MYA

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12
Q

Australopithecus afarensis

A

3-4MYA

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13
Q

Homo erectus

A

1.6M-250K

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14
Q

Homo neandthalensis

A
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15
Q

evolved to serve one function and were later co-opted to serve another. bird’s wing

A

exaptations

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16
Q

structures that are similar because they hazve a common evolutionary origin

A

homologous

17
Q

The structures that are similar but do not have a common evolutionary origin

A

analogous

18
Q

similarities between analogous structures result from…

A

convergent evolution

19
Q

one male-multiple female

A

polygyny

20
Q

one female-multiple male

A

polyandry

21
Q

one male and one female

A

monogamy