in Drugs and Alcohol Abuse by

1 Answer

0 votes
by

Caffeine is a mild stimulant which is present is tea, coffee, cola drinks and cocoa.

Caffeine stimulates the nervous system, increases alertness and activity and produces excitement.

Biology Questions and Answers for Grade 10, Grade 11 and Grade 12 students, Junior and Senior High Schools, Junior Colleges, Undergraduate biology programs and Medical Entrance exams.
...