A&P II Exam 3 Study Questions with 100% Verified Correct Answers 2024/2025
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Course
A&P
Institution
A&P
A&P II Exam 3 Study Questions with 100% Verified Correct Answers 2024/2025
The actual sites of gas exchange within the lungs are - Correct Answer Alveoli
During an attack of asthma, an individual's - Correct Answer Bronchioles constrict
Most of the carbon dioxide in the blood is transported ...
A&P II Exam 3 Study Questions with
100% Verified Correct Answers
2024/2025
The actual sites of gas exchange within the lungs are - Correct Answer Alveoli
During an attack of asthma, an individual's - Correct Answer Bronchioles constrict
Most of the carbon dioxide in the blood is transported as - Correct Answer Bicarbonate ions in the
plasma
The most important gas to regulate respiratory rate is - Correct Answer CO_2
Too much CO_2 will cause __________ in the blood and result in _______________. - Correct
Answer more H^+; respiratory acidosis
Air moves into the lungs because - Correct Answer The gas pressure in the lungs is less than outside
pressure
Parietal cells in the stomach secrete - Correct Answer Hydrochloric acid
An intestinal hormone that stimulates the pancreas to release buffer for regulation of intestine pH is -
Correct Answer Secretin
An intestinal hormone that stimulates the pancreas to release insulin - Correct Answer GIP
The fusion of the hepatic duct and the cystic duct forms the - Correct Answer Common bile duct
The exocrine portion of the pancreas is composed of - Correct Answer Pancreatic acini
The nutrient rich blood is transported from small intestine to liver through the - Correct Answer
Hepatic portal vein
, When the glucoses in the lumen of small intestine are higher than blood, the glucoses are absorbed
through - Correct Answer Facilitated diffusion
The following nutrient is absorbed and transported through the lacteal and lymphatic circulation
before entering the blood circulation. - Correct Answer Fatty acids
Most of small intestine enzymes are from _____________ organs. - Correct Answer Pancreas
The respiratory epithelum of the conducting airways consists of: - Correct Answer Pseudostratified
ciliated columnar epithelium
The respiratory defense system is important because it - Correct Answer Helps filter air, warm the air,
keep debris and pathogens out
The diameter of bronchioles can change because their walls contain - Correct Answer Smooth muscle
Harry suffers from cystic fibrosis and has severe breathing difficulties. His problems result from -
Correct Answer Thick mucous secretions in the lungs that are difficult to transport gases
Asthma is - Correct Answer An acute condition resulting from unusually sensitive, irritated
conducting airways
Air moves out of the lungs when the pressure inside the lungs is: - Correct Answer Greater than the
pressure in the atmosphere
During exercise, which of the following muscles contract for active exhalation: - Correct Answer
Rectus abdominis and internal intercostal muscles
What is the name of the disease that causes respiratory acidosis? - Correct Answer Emphysema
A 10% increase in the level of carbon dioxide in the blood will: - Correct Answer Increase in the rate
of breathing
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