This course is designed to understand the extremely complex ventilatory control system. This course will enable you to qualify for ten contact hours of Continuing Education credit for re-licensure. Given definitions related to ventilatory control, identify the correct terms. Distinguish between voluntary and involuntary ventilatory control. Irritant receptors Peripheral chemoreceptors Central chemoreceptors Identify the levels at which spinal cord transection will effect functioning of the abdominal muscles, the intercostal muscles, and the diaphragm.
Ventilatory control is exercised by the nervous system over the ventilatory muscles.
Ventilatory control is extremely complex and incompletely understood. For example, picking up and holding an object in your hand is a voluntary act. Breathing is subject to both voluntary and involuntary control. Most of the time, we are unconscious of breathing. The involuntary mechanisms are in control.