ISSA Nutrition Exam Final 2023

Approximately what percentage of a cell's mass is comprised of water? 80 A thin polar membrane made of pairs of lipid molecules, is known as a(n) lipid bilayer Epithelial cells can be classified as squamous, cuboidal, or cubodial Tendons and ligaments are made of dense regular connective tissue The three types of muscle found in the human body are: cardiac muscle, skeletal muscle, and smooth muscle How many organ systems are in the human body? 11 Which organ system works closely with the nervous system to produce, release, and regulate hormones? endocrine system Which of the following is a pulpy, acidic fluid passing from the stomach to the small intestine, consisting of gastric juices and partially digested food? chyme Specialized cells on the pancreas, which secrete insulin, glucagon, and somatostatin are referred to as the islets of Langerhans. The small intestine is divided into three sections, in the following order: duodenum, jejunum, ileum The process of converting ingested nutrients into energy within the body is known as metabolism We have an expert-written solution to this problem!calorie is the amount of energy needed to raise the temperature of 1 gram of water by 1° Celsius at a pressure of 1 atmosphere. What is the caloric (kcal) yield of nutritional fat? 9 kcal Which method of measuring energy expenditure measures oxygen consumed, and carbon dioxide produced? Indirect calorimetry Which of the following is widely used to predict an individual's resting metabolic rate (RMR)? Bland-Altman analysis Which of the following is a principle stating energy cannot be created or destroyed, but only changed from one form to another? Law of Conservation of Energy Within the ATP-ADP cycle, what is the process of adding a phosphate is called? rephosphorylation Which of the following is an enzyme catalyzing the breakdown of ATP to ADP? ATPase The phosphagen system provides an instant source of energy, for up to 30 seconds Which of the following fuel sources is the most effective at producing ATP? fatty acids Fructose produces a slower rise in blood sugar after consumption because It must be converted into glucose first Which of the following have glycemic index scores? carbs Which of the following is digested quickly in the body? monosacharides Which of the following is most likely to protect muscle from being catabolized during exercise? fruit