Last Friday after dealing with the stressors of daily life, Jane was likely to in her blood stream.

Increased level of cortisol in the bloodstream

Explanation:

Being in a stressed condition for more than the normal conditions can trigger the release of stress hormones. The cortisol is the hormone which is associated with the stress conditions.

The cortisol is a steroid hormones which is elevated in the body to respond the stress conditions, regulate the blood sugar levels.

When the body is in tense stress and the it can affect the health of the person in this case also the cortisol level is elevated.

i believe it is "they are not used up by reactions" as the answer to your question, text me back if this is correct because i just learned this.

human didn't come from monkeys man i hate these stupid teachers