This is the official answer form Facebook management. To edit your date of birth: 1.Click the Edit Profile (Update Info) button at the top of your profile (timeline) 2.Enter your birthday in the Birthday field. 3.Save your changes. Note: We have limits in a place around the number of times you can edit your birthday.
Normal respiration rate in adults is 12 breaths/min. Normal breathing, as we discussed, is strictly nasal (in and out), mainly diaphragmatic (i.e., abdominal), slow (in frequency) and imperceptible (or small/shallow in its volume).
Normal vital signs change with age, sex, weight, exercise capability, and overall health. Normal vital sign ranges for the average healthy adult while resting are: 1  Blood pressure: 90/60 mm/Hg to 120/80 mm/Hg. 2  Breathing: 12 to 18 breaths per minute.  Pulse: 60 to 100 beats per minute.