Identify the functions of the labeled parts.
A:
B:
D:
C:

satellites are frequently used to make observations of the orbit on earth

straight probes are used primarily for measuring flow as it is approaching the test area. its geometry allows the probe to be mounted so that it is in the direct line of airflow.

this might

answer; the code in musculoskeletal system subsection is associated with deep tissue possibly to the bone;