|
In fish this organ has only 1 atrium & 1 ventricle |
the heart
|
$200 |
DJ |
BIOLOGY |
1996-06-05 |
#2723 |
|
Crocodilians are the only reptiles in which this organ has 4 separated chambers |
the heart
|
$100 |
J |
BIOLOGY |
1994-12-28 |
#2378 |
|
In most fish this organ is S-shaped with 1 atrium & 1 ventricle |
the heart
|
$400 |
DJ |
BIOLOGY |
1993-05-31 |
#2026 |
|
The 2 coronary arteries supply oxygenated blood to this organ |
the heart
|
$200 |
DJ |
BIOLOGY |
1991-01-31 |
#1484 |
|
In mammals, it's a muscular, pulsatile pump with valves |
the heart
|
$100 |
J |
BIOLOGY |
1988-05-03 |
#857 |