1. Muscle glycogen is used to
a) maintain blood glucose
b) fuel the activity of brain neurons
c) fuel the activity of that muscle exclusively
d) both b and c
2. Increaseing the body temperature to 44 degrees celsius
a) increases body enzymatic activities greatly andreversibly
b) induces irreversible changes in body enzymes
c) lowers enzymatic activities reversibly
d) none of the above.