What is the function of bile in digestion? a. It serves as biological detergent that enable the body to excrete cholesterol and potentially toxic compounds. b. It emulsifies and absorbs dietary lipids in the small intestine. c.It helps to build and maintain the health of soft and hard tissues. d. It ingested fat and fat-soluble vitamins, facilitating their digestion and absorption. Antidiuretic hormone is a part of the negative feedback system that regulates water in the body. Erythropoietin increases the permeability of the distal tubule allowing greater water recovery. A. First statement is correct, second statement is incorrect. B. First statement is incorrect, second statement is correct. C. Both statements are correct. D. Both statements are incorrect. Which of the following is the proper sequence of structures in the nephron? I - Proximal Convoluted Tubule II - Distal Convoluted Tubule III - Glomerulus IV - Descending Loop of Henle V - Ascending Loop of Henle A. III – I – V – IV – II B. III – IV – V – I – II C. III – I – IV – V – II D. III – II – V – IV – I Which of the following is the correct sequence in which urine flows through the kidney toward the urinary bladder? I – Renal Pelvis II – Minor Calyx III – Major Calyx IV – Ureter V – Papillary Duct A. I – III – II – V – IV B. V – II – III – I – IV C. II – III – V – I – IV D. V – III – II – IV – I

What would be the consequence of eliminating the function of parietal cells in the walls of the stomach? Select one: a. Protein digestion in the small intestine would be eliminated b. Pepsinogen secretion would be eliminated c. It would decrease bile production d. It would eliminate fat digestion in the stomach e. Protein digestion in the stomach would be prevented

It is occasionally necessary for a person to have their gallbladder surgically removed. How will such a person's digestive process be altered?   A. Pepsinogen would not be converted into pepsin before entering the lumen of the stomach.   B. The person would be unable to digest fats.   C. Mucus would not protect the stomach lining.   D. Water would not be extracted from forming feces.   E. Bile would go directly from the liver to the duodenum.

In the small intestine, the digested fat is absorbed into _ through _ ? A. Lacteals, chylomicrons B. Blood vessels, lipoproteins C. Lymph vessels, vesicles D. Blood vessels, micelles

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

Choose a domesticated animal and consider how its digestive physiology might differ from that of its wild ancestors. (Think about differences in diet and selective pressures)

Which of the following pairs of digestive enzymes or signaling molecules work to help you digest fats? a. Enterokinase and secretin b. Pancreatic lipase and intrinsic factor c. Salivary lipase and CCK d. Trypsinogen and CCK e. Pepsin and CCK

The diagram shows the Inside of the small intesine. Which sentence correctly describes the function of the structures shown? A. The pancreas produces an Important chemical. O B. The large intestine absorbs water and excretes waste. O C. The vill absorb nutrients. D. The stomach breaks down food.

When would the capillary beds surrounding the gastrointestinal organs be open?   A during exercise   B while sleeping   C between meals   D when digesting a meal

What are lacteals? Which digested materials do they absorb? The small intestine produced many important enzymes.what does each do? a. Peptidases b. Maltase c. Sucrase d. Lactase