What happens to the bladder if you hold in your pee for too long?

Iwill mark you brainlest if you answer this question

Felicia has a respiratory infection and has been coughing up a lot of mucus. she knows this means that her respiratory system is working to restore balance by getting rid of the invasive materials from her lungs. how does this happen?

Rotation of the head is made in atlanto-occipital joint or not?