The lowest-earning 25 percent earned up to $34,670 per year, and LVNs' median income was $41,150 a year. The highest-earning 25 percent reported incomes of $47,920 a year and higher. Some of this variance is purely geographic, with several states reporting average LVN/LPN incomes of more than $50,000 per year.
The human digestive system consists of the gastrointestinal tract plus the accessory organs of digestion (the tongue, salivary glands, pancreas, liver, and gallbladder). In this system, the process of digestion has many stages, the first of which starts in the mouth (oral cavity).
About This Quiz & Worksheet. In the human body, there are several accessory organs that play important roles in the digestion process. With the following quiz questions, you'll get plenty of practice identifying these organs and their functions. Quiz & Worksheet Goals. These practice questions will test you on: