SCIN 132 Spring Week 4 Quiz with Answers

Part 1 of 9 - 12.0/ 15.0 Points Question 1 of 32 0.0 / 3.0 Points The act of moving the air in and out of the lungs is referred to as which of the following? • A. Pulmonary ventilation (Right Answer) • B. Respiration (Wrong Answer) • C. Intrapleural pressure • D. Atmospheric pressure • E. None of the above Feedback: The movement of air in and out of the lungs is called pulmonary ventilation while the exchange of gases such as oxygen and CO2 occurs by way of the process called respiration. Question 2 of 32 3.0 / 3.0 Points Which statement is correct regarding internal or external respiration? • A. Internal respiration occurs in the alveoli • B. Internal respiration occurs in the body’s tissues (Right Answer) • C. External respiration occurs in the body’s tissues • D. External respiration involves the exchange of gases with the internal environment • E. None of the statements are correct Feedback: Good work; your answer is correct! Question 3 of 32 3.0 / 3.0 Points At a birthday party, a teen decides to inhale some of the helium from a nearby balloon using his mouth. Before the helium gas reaches his right and left lungs, through which order of structures will it flow? • A. Oral cavity to the right and left main bronchi to the trachea to the oropharynx • B. Oral cavity to the oropharynx to the trachea to the right and left main bronchi (Right Answer) • C. Oral cavity to the trachea to the larynx to the right and left main bronchi • D. Oral cavity to the nasopharynx to the trachea to the right and left main bronchi • E. Oral cavity to the trachea to the trachea to the nasopharynx to the right and left main bronchi Feedback: Good work; your answer is correct! Question 4 of 32 3.0 / 3.0 Points Which of the following are ways CO2 is transported in the blood? • A. As bicarbonate (HCO3–) • B. As dissolved C02 in plasma • C. As carbaminohemoglobin • D. All of the above (Right Answer) • E. None of the above Feedback: Good work; your answer is correct! Question 5 of 32 3.0 / 3.0 Points What would happen if the body allowed us to exhale all of the air out of our lungs? • A. Nothing, we could easily fill them up when we inhaled again • B. The alveoli would collapse (Right Answer) • C. The trachea would collapse • D. All of the above • E. None of the above Feedback: Good work; your answer is correct! Part 2 of 9 - 12.0/ 12.0 Points Question 6 of 32 3.0 / 3.0 Points The correctly sequenced sections of the small intestine are: , , . • A. Duodenum; jejunum; ileum (Right Answer) • B. Ileum, jejunum; duodenum • C. Duodenum; ileum; jejunum • D. Jejunum; duodenum; ileum • E. None of the above is correct Feedback: Good work; your answer is correct! Question 7 of 32 3.0 / 3.0 Points Which are three features of the mucosa and submucosa that are different and unique to the small intestine? • A. Microvilli, villi, and rugae • B. Villi, lateals, and rugae • C. Circular folds, villi, and microvilli (Right Answer) • D. Haustra, circular folds, villi • E. All the above are features of the small intestine Feedback: Good work; your answer is correct! Question 8 of 32 3.0 / 3.0 Points Which organ below produces bile for use in digestion? • A. Pancreas • B. Liver (Right Answer) • C. Gallbladder • D. Duodenum • E. None of the above Feedback: Good work; your answer is correct! Question 9 of 32 3.0 / 3.0 Points What helps to break down the fat we eat during digestion? • A. Lipases (Right Answer) • B. Salivary amylase • C. Pepsin • D. Pepsinogen • E. None of the above Feedback: Good work; your answer is correct! Part 3 of 9 - 9.0/ 12.0 Points Question 10 of 32 3.0 / 3.0 Points is the sum of all energy-requiring and energy-consuming processes of the body. • A. calorie outflow • B. D. calorie intake • C. anabolism • D. metabolism (Right Answer)