What is being imaged?

Label the image below. Refer to the image below for questions 2-11 #1 represents:

The abnormality is located in ————– layer.

#8 represents:

The abnormality on the above image is a:

#7 represents:

The scan plane on the image below is:

The arrow are  pointing to what layer?

#6 represents:

Use a truth table to determine whether the two statements are equivalent.~p ∧ ~q and ~(p ∨ q)