Should I take physiology or endocrinology?

Hi everyone! I'm planning to take my MCAT around January 2021, so this fall I have room in my schedule to take either human physiology or endocrinology and need help deciding which one. Which class would be more helpful for the MCAT? Thank you!
Source: Student Doctor Network - Category: Universities & Medical Training Authors: Tags: MCAT: Medical College Admissions Test Source Type: forums