Which of the following part of the brain sends signals "alert" to the higher centers in response to incoming messages?

Which of the following part of the brain sends signals "alert" to the higher centers in response to incoming messages?

دماغ کا مندرجہ ذیل میں سے کون سا حصہ آنے والے پیغامات کے جواب میں اعلیٰ مراکز کو \"الرٹ\" کے سگنل بھیجتا ہے؟
Explanation

 Reticular formation is a part of the brain that sends signals "alert" to the higher centers in response to incoming messages.

It is a widespread network of neurons.