Cambridge Secondary (7-9). Stage 8. Science. Learner's Book - Unit 7: Diet and growth - Question 79

The diagram shows the skeleton of a cat. Cats have the same bones as humans, but their sizes are different.

Part b asks for a muscle that moves the front leg in the arrow’s direction; part c asks for a muscle that returns it to its original position.

What name is given to two muscles like the ones you have described in parts b and c?