Which number labels the passageway for the spinal cord?

Which letter identifies floating ribs? 

Which number labels foramen magnum?  

The depression at C is called _____  

Which letter (bracket) identifies an osteon?  

Name the muscle at the arrow  

Which letter identifies triceps brachii?  

The pointer is labeling the muscle called ______     ________ (two words)  

The space at  letter A is called anterior ________      

What is the name of this movement shown in the image?  one word