I think its 60 years old idk though
The digestive system is the system that sorts out the nutrients and absorbs it, so it beneficial to your body.<span />
Youth aged 15 to 24 years old are deemed to be of disadvantage due to the worldwide concerns on (1) lack of job employment opportunities, (2) low quality jobs or underemployment, and (3) lack of education or skills competent for work.
Efferent Nerves send signals to your brain to move your muscles.