16. In figure 1-7, three portions of the arm are marked a, b, and c. The two ends
of the arm are marked d and e. The portion marked a is the
third. The portion
marked c is the
third. The end marked d is the
end. The end marked e
is the
end.
Figure 1-7. Directions upon members (exercise 16).
17.
A cell is the
unit of body organization.
MD0006
1-16