Each of the following muscles is involved in the process of chewing or manipulating food in the mouth except the
A) masseter.
B) temporalis.
C) pterygoid.
D) omohyoid.
E) genioglossus.
Answer: D
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Which of these is one reason you can distinguish between a needle prick on the foot and an ice cube on the wrist?
A. The action potentials from the needle prick are inherently different from the impulse generated by the ice cube. B. The region of the brain to which one receptor pathway leads is different from the region to which the other pathway leads. C. The needle prick generates a stronger action potential in any one neuron than an ice cube does. D. The needle prick generates a higher frequency of action potentials than the ice cube does. E. The ice cube stimulates a different class of receptors than the needle prick, even though both signals go to exactly the same location in the brain.
What term is used to indicate that the body created its own immunity?
A. Passive B. Natural C. Artificial D. Active
In the small intestine, the __________ and __________ found in bile act in concert to organize lipids into small droplets called micelles
Fill in the blank with correct words.
Match each of the terms with its definition or description.
a. liver b. gallbladder c. mucosa layer d. mesentery e. muscularis layer f. serosa layer g. ascending colon h. salivary glands i. esophagus j. fundus k. pylorus l. duodenum m. ileum n. pancreas o. transverse colon p. peristalsis q. vermiform appendix r. villi s. descending colon t. jejunum 1. _____ Part of the digestive tract wall that generates peristalsis 2. _____ Gland that produces lipase and trypsin 3. _____ Part of the small intestine that connects to the stomach; where most of the chemical digestion takes place 4. _____ Submandibular, sublingual, and parotid are all this type of gland 5. _____ Structure that concentrates and stores bile 6. _____ Innermost layer of the wall of the digestive tract 7. _____ Part of the large intestine that is between the cecum and hepatic flexure 8. _____ An extension of the peritoneum 9. _____ Part of the small intestine that joins with the large intestine 10. _____ Part of the stomach that joins with the small intestine 11. _____ Tube that leads from the pharynx to the stomach 12. _____ Gland that produces bile 13. _____ Outermost layer of the wall of the digestive tract 14. _____ Part of the large intestine between the splenic and hepatic flexures 15. _____ Part of the stomach that is to the left and above where the esophagus opens into the stomach 16. _____ Tiny finger-like projections that help absorb food in the small intestine 17. _____ A worm-like tubular structure that is attached to the cecum of the large intestines 18. _____ Muscle contractions that propel food through the digestive tract 19. _____ Part of the small intestine into which food enters when it leaves the duodenum 20. _____ Part of the colon that lies between the splenic flexure and the sigmoid colon