Patricia knocked the baseball out of the park, scoring a home run for her team. She ran quickly around the bases and back to home plate with her team cheering as she ran. Think about how Patricia was able to move around the bases. Which two systems had the most direct impact on her ability to move around the bases?
A) skeletal and muscular
B) skeletal and endocrine
C) digestive and muscular
D) endocrine and digestive