1) Stimulus detected
2) by pain receptors in the skin
3) Impulses are sent along sensory neurones
4) Across a synapse
5) to the relay neurone
6) to the arm muscle
7) arm muscle contracts
8) and...Read More
Isolate plasmids from bacteria the select the part of DNA that codes for the production of insuline. then using a restriction enzyme cut open thhe plasmid using same restriction enzyme cut part of...Read More