Question

elbow flexion occurs around the ____ axis and can be called ____ in orthogonals.
a) transverse, +theta z
b) sagittal, -theta y
c) coronal, -theta x
d) frontal, +theta x

Explanation:

Elbow flexion occurs around the sagittal axis. In orthogonals, it is called - theta Y. The sagittal axis is one of the main anatomical axes. When considering the direction of movement (flexion), the sign and the axis designation (- theta Y) are relevant based on anatomical conventions.

Answer:

B. Sagittal, - theta Y