5.Which of these is an example of the body where homeostasis is maintained?
A. The pH level of urine drops, causing a crystal formation. This leads to blocking of
urine and urine infection
B. The pH level of blood drops due to excess amount of CO2. The brain sends signal to
the diaphragm to increase breathing in order to get rid of excess CO2
C. The excess amount of allergens in the air causes inflammation in the lungs. This
makes breathing difficult
O D. Pelvic floor dysfunction causes stool to dry out. This leads to constipation.