Their only exit is through the ATP synthesizing enzyme that is located in the confining membrane. As the hydrogen passes through the ATP synthesizing enzyme, energy from the enzyme is used to attach a third phosphate to ADP, converting it to ATP. Figure 5. A generalized view of an electron transport system.
Hair length is completely controlled by the length of the anagen phase of your hair follicle. How long this period lasts is generally determined mostly by genetics, but can also be affected by hormones, and even extreme stress.or the hair on your head, the average length of the anagen phase is about 2-7 years. For your arms, legs, eyebrows, etc., this phase usually lasts just 30-45 days.
4. What time period does hair testing cover? The typical length of head hair tested is 1Â½ inches from the root end. Since the average growth rate of human head hair is approximately Â½ inch (1.3 cm) per month a hair analysis covers an approximate 90 day time frame. This time frame is an approximation only since an individualâs actual hair growth rate may vary from the average.