Question

question 5 (10 points) listen bucket handle motion mainly happens in the __ ribs and increases diameter; pump handle motion mainly happens in the ribs and increases __ diameter. a) upper, a-p, lower, transverse b) upper, transverse, lower, a-p c) lower, a-p, upper, transverse

Explanation:

The bucket - handle motion mainly occurs in the lower ribs and increases the transverse diameter. The pump - handle motion mainly occurs in the upper ribs and increases the A - P (anteroposterior) diameter.

Answer:

D. Lower, Transverse, Upper, A - P