Identify the organ system which is involved in breaking down food and absorbing nutrients.

Identify the muscle marked with the number 70.

Identify the structure marked with the number 1.

Identify the muscle marked with the number 62.

Name the bone labeled with D.

Identify the muscle marked with the number 61.

Identify the long bone part indicated by H

Name the bone that is labeled B. Look at where the arrow is pointing.

Name the area of the pelvis labeled D.

Name the opening in the center of the iris.