You may also submit a request by e-mail. Be sure to include the business identification number, and the business name and address in the text of your message. If you write to PO Box 252, Trenton, NJ 08646-0252, please allow 15 to 20 working days to receive your certificate.e sure to include the business identification number, and the business name and address in the text of your message. If you write to PO Box 252, Trenton, NJ 08646-0252, please allow 15 to 20 working days to receive your certificate.
A) End expiration: At rest, intrapleural pressure must remain slightly negative (here it is shown as -5 mmHg) as i) the lung is elastic and has a tendency to collapse or shrink, and ii) the fluid lining the alveolar surfaces generates surface tension that works to collapse the lung.
(A) the pressure inside the lungs must become lower than the atmospheric pressure. For air to enter the lungs during inhalation A) the pressure inside the lungs must become lower than the atmospheric pressure. B) the pressure inside the lungs must be higher than the atmospheric pressure. C) the pressure inside the lungs must be equal to the atmospheric pressure. D) the size of the lungs must be decreased. E) the diaphragm has to be relaxed.