CHORDATA Flashcards

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1
Q

Replaces the notochord and is the primary support

A

Vertebra

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2
Q

Dorsal to the vertebrae column

A

Spinal cord

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3
Q

Folds of skin found in the embryo

A

Pharyngeal pouches

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4
Q

Another name for internal skeleton

A

Endoskeletin

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5
Q

Skulk and ribs

A

Axial skeleton

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6
Q

Part of the sjjeleton that includes limbs

A

Appendicular

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7
Q

Anterior bones to which limbs attach

A

Pectoral girdle

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8
Q

Posterior bones to which limbs attach

A

Pelvic girdle

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9
Q

All vertebrae have a heart with

A

2,3 or 4 chambers

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10
Q

Tiny vessels that connect the arteries

A

Capillaries

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11
Q

All vertebraes have what color blood and the pigment is called

A

Red and hemogoblin

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12
Q

Three main parts of alimentary canal

A

Esophagus stomach intestinal

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13
Q

Name two supplementary parts of the digestion canal

A

Liver gallbladder pancreas

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14
Q

External fertilization

A

Releases sperm onto them after the female lays them

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15
Q

Lays eggs outside body

A

Oviparous

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16
Q

Has live young nourished in womb

A

Viviparous

17
Q

Has live offspring but not nourished by a placenta

A

Ovoviviparous

18
Q

Olfactory

A

Receive impulse to smell

19
Q

Cerebrum

A

Controls voluntary muscle movement

20
Q

Cerebellum

A

Involuntary

21
Q

Optic

A

Receives impulses from eyes

22
Q

Medulla oblongata

A

Transports impulses to and from the spinal cord

23
Q

Cold blooded

A

Can’t generate its body heat

24
Q

Warm blooded

A

Can generate body heat

25
Q

Tough flexible cord

A

Notochord