Eight small, irregular bones in the wrist

Which of the following are the abdominal regions created by drawing two imaginary lines intersecting at the navel?

A) Abdominal planes B) Abdominal sextants C) Abdominal regions D) Abdominal quadrants

In partial code 0GJ, what value would be assigned to the Thyroid Gland under the Body Part character?

a. K b. 0 c. R d. L