Question

the bicep muscle has an attachment point at the shoulder and one in the upper forearm. look at these images of the bones of the arm. imagine that the point of the arrow is where the force of the biceps muscle is applied to the bone. which image would result in the biceps muscle contracting and the forearm being lifted?

Explanation:

Step1: Understand bicep function

Biceps contract to lift the forearm by pulling.

Step2: Analyze options

Options B and D show pushing which is not how biceps work. Option C shows a side - ways pull which is not for lifting the forearm. Option A shows a pull in the correct direction for bicep - driven forearm lifting.

Answer:

A