I'm going to have go with TRUE
Answer: glycogen to lactic acid
Explanation:
During the times of secretions of high oestrogen especially during the reproductive years of females a large amount of glycogen is deposited into the vaginal epithelium of the females. The glycogen is metabolically converted into lactic acid anaerobically by vaginal bacteria. Thus the pH of females in the reproductive age is acidic.
All I know is the following
Shoulder Adduction -
Class of lever: 1
Hip Extension -
Class of lever: 3
Elbow Extension -
Fulcrum: Elbow Joint
When you flex your muscles you are contracting them. When your muscle fibers gain tension through Actin and Myosin crossbridge cycling they may shorten due to the tension. This is called muscle contraction