Biology Module 7 Quiz

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Liberty University *

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102

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Biology

Date

Dec 6, 2023

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Question 1 3 / 3 pts A deficiency of which B vitamin in pregnant woman can cause birth defects? riboflavinriboflavin biotin folic acid niacin thiamin Question 2 3 / 3 pts The major function of the small intestines is ____. motility most nutrient absorption beginning of the digestive process endocrine secretions
production of waste products Question 3 3 / 3 pts Fats that are manufactured from vegetable oils found in many processed food are known as ____. saturated fats unsaturated fates trans fatty acids linoleic acid omega-6 fatty acids Question 4 3 / 3 pts Humans have the least number of which class of teeth? molars premolars canines
incisors pre-canines Incorrect Question 5 0 / 3 pts Which of the following is an early warning sign of colorectal cancer? GERD celiac disease diarrhea colon polyps diverticulitis Question 6 3 / 3 pts The region of the large intestine that shows immune system functions is the ____. cecum rectum
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appendix sigmoid colon descending colon Incorrect Question 7 0 / 3 pts The precursor digestive enzyme secreted by the stomach is ____. pepsinogen amylase HCl pepsin gastrin Question 8 3 / 3 pts Which structure has both endocrine and exocrine functions? gallbladder
stomach small intestines liver pancreas Question 9 3 / 3 pts Carbohydrate digestion begins in the ____. mouth stomach small intestines large intestines liver Question 10 3 / 3 pts Which vitamin is found in leafy green vegetables and is necessary for proper blood clotting?
vitamin D vitamin E vitamin K vitamin A thiamin Question 11 3 / 3 pts Which of the following secretions is NOT found in the duodenum? pancreatic fat digesting enzymes bile gastrin bicarbonate pancreatic protein digesting enzymes
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Question 12 3 / 3 pts Of the twenty amino acids available for protein synthesis, how many must be obtained by dietary means? 0 2 4 8 10 Incorrect Question 13 0 / 3 pts Which of the following is NOT a pancreatic secretion? protein digesting enzyme bile carbohydrate digesting enzyme fat digesting enzyme
bicarbonate Question 14 3 / 3 pts The term used to describe partially digested food in the stomach is ____. chyme bolus rugae gastric juice feces Question 15 3 / 3 pts What is found within a small intestinal villus? blood and lymph vessels enzymes secretory glands
chyme smooth muscle Question 16 3 / 3 pts Urine moves from the urinary bladder to the external environment through the ____. renal artery renal vein urethra nephron ureter Question 17 3 / 3 pts Which metabolic waste product is so toxic it must be converted into other forms before the kidney can excrete it? urea carbon dioxide
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ammonia oxygen electrolytes Question 18 3 / 3 pts The procedure lithotripsy is used to treat ____. chronic hypertension metabolic acidosis hemodialysis polycystic kidney disease kidney stones Question 19 3 / 3 pts On a daily basis what percentage of the water the kidneys filter is excreted in urine?
1 percent 10 percent 20 percent 50 percent 100 percent Question 20 3 / 3 pts The kidneys perform all of the following functions EXCEPT ____. renin production removal of wastes regulation of fluid volume activation of vitamin A stimulation of red blood cell production Question 21
3 / 3 pts In the liver, carbon dioxide and ammonia are combined to form the less toxic waste product ____. urea water creatine sulfuric acid phosphoric acid Question 22 3 / 3 pts Obesity corresponds to a BMI over ____. 20 22 25 28
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30 Question 23 3 / 3 pts Foods that have a high glycemic index ____. are more likely to cause a rapid surge in blood glucose include complex carbohydrates are an essential part of a balanced diet have little impact on insulin levels contain large amounts of fiber Question 24 3 / 3 pts Which hormone stimulates the distal tubules to reabsorb more sodium? ADH renin angiotensin I
angiotensin II aldosterone Incorrect Question 25 0 / 3 pts Four of the following are found in the fluid within the Bowman’s capsule. Which one would NOT be found? proteins water glucose NaCl vitamins