Question at position 22 In the pulmonary circut, pulmonary arteries carry blood that is ___________ in oxygen to the lungs for gas exchange.SaturatedLowHighNeutral单项选择题
A
Saturated
B
Low
C
High
D
Neutral

Question

Question at position 22 In the pulmonary circut, pulmonary arteries carry blood that is ___________ in oxygen to the lungs for gas exchange.SaturatedLowHighNeutral

BlackTom AI · Accepted Answer

Question restatement: In the pulmonary circuit, pulmonary arteries carry blood that is ___________ in oxygen to the lungs for gas exchange. Options: Saturated, Low, High, Neutral.

Option 1: Saturated. This would imply blood holds a high concentration of oxygen in the pulmonary arteries, but the pulmonary arteries actually deliver blood low in oxygen to the lungs and pick up oxygen there. Therefore, describing the blood as saturated is incorrect and conflicts with the oxygen-poor status of blood entering the lungs via the pulmonary arteries.

Option 2: Low. This matches the physiological reality: the right ventricle sends deoxygenated blood into the pulmonary arteries, which travel to the lungs to release carbon dioxide and absorb oxygen, resulting in blood that becomes oxygenated. Thus, 'Low' accurately characterizes the oxygen content of blood in the pulmonary arteries.

Option 3: High. Claiming that pulmonary arterial blood is high in oxygen contradicts the essential function of the pulmonary circulation, which is to carry deoxygenated blood from the heart to the lungs for gas exchange. Describing it as high in oxygen would be factually wrong.

Option 4: Neutral. 'Neutral' in this context is vague and non-specific; blood in the pulmonary arteries is not neutral with respect to oxygen content—it's specifically low in oxygen. Therefore, this option does not appropriately describe the blood's oxygen level.

Summary: The statement that aligns with pulmonary circulation physiology is that the blood in the pulmonary arteries is Low in oxygen, because these arteries transport deoxygenated blood to the lungs for gas exchange, whereas the subsequent pulmonary veins return oxygenated blood to the heart.

Question at position 22 In the pulmonary circut, pulmonary arteries carry blood that is ___________ in oxygen to the lungs for gas exchange.SaturatedLowHighNeutral单项选择题

类似问题

Which type of circulation does the right side of the heart provide?

To where does pulmonary circulation carry blood?

In comparison to the systemic circuit, the pulmonary circuit _____

Which of the following blood vessels carries oxygen-rich blood from the lungs back to the heart?

Identify the correct order of structures in which venous blood must pass through in the pulmonary circuit. 1. Superior/Inferior vena cava 2. Right ventricle 3. Pulmonary artery 4. Capillaries of the lungs 5. Pulmonary trunk 6. Right atrium

Which of the following cardiovascular circuits carry blood from the heart to the lungs?

The pulmonary arteries carry blood to the

The implementation and loading phase of the Database Life Cycle (DBLC) involves _____.

更多留学生实用工具

智能学习助手

风格化写作助手

论文查重助手

文献引用助手

课堂转译助手

课堂笔记助手

Quiz搜索助手

学校历年真题

智能刷题助手

智能匹配练习

希望你的学习变得更简单