i)
What is a hormone?
ii)
Copy and complete the following table.
| Name of hormone | Organ secreting hormone | Function of hormone |
| Adrenalin | ||
| Thyroxin | ||
| Insulin |
Classify the following actions as voluntary or involuntary:
i)
eating
ii)
walking
iii)
sneezing
iv)
laughing
Classify the following under voluntary and involuntary actions:
(i)
Laughing
(ii)
Blinking of the eyes
(iii)
Sneezing
(iv)
Eating
Name the sense organs and state one function of each.