Answer:
It's when two human bodies come together and make love. I can't explain it further but, you get the idea
Bottom up is
Feature processing
Letter processing
Word processing
Phrase processing
Comprehension
Top down processing is just the opposite.
Psycho social mean of or relating to the interrelation of social factor and individual thought out an behaver. Physical aspect mean to a particular part or feature of something
(I hope it's right)
