The external oblique muscles pull the chest down and compress the abdomen, they are broad thin muscles on the sides of the abdominal region. The brachioradialis is a forearm muscle that flexes the forearm at the elbow.

2. • The external oblique functions
to pull the chest downwards
and compress the abdominal
cavity
• The external abdominal
obliques are a pair of broad,
thin, superficial muscles that
lie on the lateral sides of the
abdominal region of the
body

3. • The brachioradialis is a
muscle of the forearm
that flexes the forearm at
the elbow.