click below
click below
Normal Size Small Size show me how
Circulatory Systems
| Question | Answer |
|---|---|
| Define a double complete circulatory system in terms of chambers | 2 atria and 2 venticles |
| Define a single circulatory system in terms of chambers | 1 atrium and 1 ventricle |
| Define a double incomplete circulatory system in terms of chambers | 2 atrium and 1 ventricle |
| Which type of circulatory system does a bird or mammal have. | Double complete circulatory system |
| Which type of circulatory system does an amphibian or reptile have. | Double incomplete circulatory system |
| Explain why double complete circulatory systems enable organisms to have higher metabolic rates | No mixing of oxygenated and deoxygenated blood means more efficient oxygen delivery to tissues for respiration |
| Do single circulatory systems having mixing of oxygenated and deoxygenated blood | Yes |
| In which type of circulatory system is blood pumped out at higher pressure | Double complete |
| The blood vessels at the side of the heart are | Veins |
| The blood vessels at the top of the heart are termed | Arteries |
| In what direction does blood move in an artery | Away/out of heart |
| Which blood vessels brings low pressure blood into the heart | Vein |