Answer: From the time when you swallow food to the time that you excreteit, the whole process can take anything from 24 to 72 hours. Thedigestive system varies from individual to individual and factorssuch as age, diet and lifestyle determine how long the processtakes.
Answer: The blood capillaries of the alveoli in the lungs. Carbon dioxide diffuses from the erythrocytes (red blood cells), through the capillary walls, into the alveoli, and is exhaled through the mouth and nose.
Answer: Blood containing carbon dioxide flows from veins throughout the body to the heart, and then the heart pumps it to the lungs. Small air sacs (alveoli) in the lungs remove the carbon dioxide from the blood and release it into the lungs where it is exhaled.
Answer: Urethral stent placement is not a complex process it can be done by good Urologist with the help of the uretoscope. There are many types of the stent available depend on the requirement and patient condition /dieses.Stent is inserted through penis and with the help of the uretiscopy position can be seen.
Answer: A sound a a hollow tube used to maintain an open channel between the exterior of the body and some internal cavity. A urethral sound is therefore a pathway from the bladder end of the urethra to the external world allowing urine to pass out but often instruments to pass in.
Answer: Yes, teens and young adults are prone to vasovagal reactions (common fainting spells). A urethral swab is just the kind of thing that is likely to trigger it.
Unless this was done for legal reasons, where cultures are still demanded by the courts, a DNA test can be done on a urine sample that is more accurate and does not involve sticking anything in anything else.