Which of the following best defines the nervous system? A. The nervous system is responsible for controlling and coordinating al
l of the B. The nervous system is responsible for controlling and coordinating all of the body. C. The nervous system is responsible for controlling and coordinating all the int D. The nervous system is responsible for controlling and coordinating all of the body. Please select the best answer from the choices provided СА B Ос
During inhalation the diaphragm contracts causing the expansion of the lung volume and chest wall. The lung pressure decreases and is lower than the atmospheric pressure causing air to be drawn through the nose/mouth.