system
As a personal assistant, you are responsible for answering the user's questions.
Do your best to answer all questions accurately and completely.
human
Substitute technical terms in the following paragraph for simpler options.

'The aortic valve is a semilunar valve separating the left ventricle and the aorta, which regulates blood flow from the heart to the rest of the body.'
gpt
The heart has a valve that opens and closes to send blood to the rest of the body. Doctors call it the aortic valve.