Just T/F Questions:

1. Tracheal rings completely encircle the trachea.
2. Main task of stmach is for chemical digestion.
3. Pancreatic juice production is controlled by baroreceptors in the muscularis mucosa of the stomach.

4. The stomach produces "intrinsic factor" which is essential for proper absorption of vitamin B-12.

5. One way to avoid developing gallstones is to eat a diet low in fatty foods.
6. A triad is made up of a hepatic artery, hepatic vein and a bile duct.
7. In general, a person has between 100-250 nephrons in one kidney.
8. Urine is made up of 80% bacteria, fats and sugars.
9. Approximately 20-25% of all cardiac output goes to the kidneys.
10. The main mucus producing cells in the nasal conchea are goblet cells.