t./3
Maintaining./balance./-
./correct./answer./Homeostasis./maintains./body's./internal./environment./withi
n./normal./limits./despite./external./changes.
Negative./feedback./-
./correct./answer./Triggers./the./response./of./a./variable./to./return./back./to./its./no
rmal./range
Controlled./factors./in./Homeostasis./-
./correct./answer./Core./body./temperature.
Blood./glucose./levels.
Water./and./electrolyte./concentrations../
pH./of./body./fluids../
Blood./pressure../
Blood./and./tissue./oxygen./and./C02./levels.