A: Hand-eye coordination and reflexes
B: Cellular respiration and digestion.
C: Enlargement in the sexual organs and hormones.
D: Pain and reflexes
Jumping up and down: Equilibrium and depth perception.
E: Dehydration and lowering your temperature.
F: reaction to dust, smut, grains, or allergies.
G: The rising of your blood temperature and nervousness.
H: Pain and depth perception.
I: increased heart rate, blood flow, and less oxygen.