What 2 muscles did the "Build an Arm'lab focus on? Edit View Insert Format Tools Table square

## Step 1<br />The problem is asking for the two muscles that the "Build an Arm" lab focused on. This is a factual question that requires knowledge about the specific lab.<br />## Step 2<br />The "Build an Arm" lab is a part of the Human Anatomy and Physiology course. This course focuses on the human body's structure and function.<br />## Step 3<br />The "Build an Arm" lab focuses on the Biceps and Triceps muscles. These muscles are located in the upper arm and are responsible for the flexion and extension of the forearm.