Researchers discover another cytokine (x) that is upregulated even more than z as a result of exercise. cytokine x binds to receptors in skeletal muscle to stimulate angiogenesis. after strenuous exercise, local [x] would be least similar to post-exercise [z] in:

Glucose, also called grape sugar, blood sugar or corn sugar, is among the simplest and one of the primary naturally occurring sugars. produced naturally by plants as the primary photosynthesis product, it is heavily used by living beings as a main energy source and is necessary for cellular respiration. chemically, it is a monosaccharide carbohydrate and serves as a building block for complex sugars like starch.