In the given exercise, an Assertion is followed by the corresponding Reason. Mark the suitable answer from the given options:
1.
| Assertion: | In ancient Greece and Egypt, bloodletting is a common practice. |
| Reason: | Leeches were used more frequently than crude devices for bloodletting. |
2.
| Assertion: | Respiration takes place through the skin in leech. |
| Reason: | In leech, dense network of tiny blood vessels called as capillaries containing the haemocoelic fluid extend in between the cells of the epidermis. |