The part that makes you yawn is the reticular
Answer:
1 second
Explanation:
When the body comes in contact with a threat or something that it interprets as being stressful, the stress response of the body (located in the hypothalamus) is activated.
The stress hormone adrenaline is released into the blood immediately to cause the body to be agile and ready to deal with the problem. This takes about one second or less.
T . When you refuse to do something its cause you know it is wrong or you dont want to do it to be like everyone else .
