Practice Questions
| 1. |
Difference between arteries, veins, types of respiration, types of breathing
Difficulty: medium |
4
|
| 2. |
Circulatory and respiratory system in humans
Difficulty: medium |
5
|
| 3. |
Blood, lymph, respiration and blood vessels
Difficulty: hard |
7
|
Exam questions
| 1. |
The chambers of heart
Difficulty: easy |
1
|
| 2. |
Double circulation
Difficulty: medium |
3
|