When you touch your thumb to your second digit, which muscle(s) are moving the thumb?

This picture shows an os coxa. Where does the femur articulate with the pelvis?

Which muscle adducts the eyeball?

How many pairs of ribs are “floating ribs,” that do not articulate with the sternum at all?

Which muscle is used to raise the eyebrows?

What is the action of the suprahyoid muscles?

Which muscle has fibers has fibers that run superior to inferior in the abdomen and flexes the trunk?

Which bone is indicated by the number 2 in this picture?

Which structure in the occipital bone allows the spinal cord to travel through the skull into the vertebral column?

Which statement is true about trabecular bone?