Chapter 2, Problem 6SC

which ingredient is responsible for the secretion of salivary amylase ? a. mucus b. phosphate ions  c. chloride ions  d. urea

There are two different kinds of secretions associated with the digestive system that needs to be understood to avoid confusion when describing how the digestive system functions. Which one of these secretions will be involved in the control of digestion through the blood? A.Endocrine B.Exocrine

The primary function of the large intestine is to concentrate wastes into solid form (feces) for release from the body. How does it accomplish this? a. By adding additional cells from the mucosal layer b. By absorbing water c. By releasing salt d. All of these are methods used by the large intestine.

Maria was diagnosed with stomach cancer and had to have her stomach surgically removed. Following the removal of her stomach, Maria must obtain shots of which essential substance? a. pepsinogen b. vitamin B12 c. HCl d. gastrin

Which of these organs is not considered an accessory digestive structure? a. mouth b. salivary glands c. pancreas d. liver

The pancreatic ducts are blocked with a thick, sticky mucus in individuals with the genetic condition called cystic fibrosis. What difficulties will these individuals experience? a. inability to produce mucin b. inability to produce HCl c. insufficient digestive enzymes d. excess production of bile

Which statement is true? a. Bile is made in the gall bladder and stored in the gall bladder b. Bile is made in the gall bladder and stored in the liver c. Bile is made in the liver and stored in the gall bladder d. Bile is made in the liver and stored in the liver

Which part of the brain is generally considered the master area for control of appetite? A. The hippocampus B. The prefrontal cortex C. The caudate nucleus D. The arcuate nucleus

where does the majority of chemical digetion in the stomach occur ? a. fundus and body b. cardiac and fundus  c. body and pylorus d. body