Question at position 27 Match the heart structure to its importance.Prompt 1Pulmonary, tricuspid, aortic, and mitral valvesAnswer for prompt 1 Pulmonary, tricuspid, aortic, and mitral valves[input]Prompt 2Division of heart into right and left sideAnswer for prompt 2 Division of heart into right and left side[input]Possible answersact as gates that open and close once with each heartbeat to prevent backflow of bloodprevent mixing of oxygen-rich with oxygen-poor blood

Question

BlackTom AI · Accepted Answer

The task presents two prompts that map to the same set of possible answers. I will evaluate each prompt separately, explaining why each option fits or does not fit.

Prompt 1: Pulmonary, tricuspid, aortic, and mitral valves
- Option: act as gates that open and close once with each heartbeat to prevent backflow of blood
  This description correctly characterizes heart valves in general. Valves function as one-way gates that open and close in coordination with the cardiac cycle to prevent backflow, ensuring unidirectional blood flow through the heart and great vessels.
- Option: prevent mixing of oxygen-rich with oxygen-poor blood
  This statement is true of the overall circulatory system as a principle, but it is not the primary or specific role of valves such as the pulmonary, tricuspid, aortic, and mitral valves. The mixing of oxygen-rich and oxygen-poor blood is more about the separation of systemic and pulmonary circuits rather than the core mechanical function of a single valve.

Prompt 2: Division of heart into right and left side
- Option: act as gates that open and close once with each heartbeat to prevent backflow of blood
  While valves perform this gate-like function, this option does not describe the structural division of the heart into right and left sides. The statement is more about valve function than about the anatomical separation of the heart chambers.
- Option: prevent mixing of oxygen-rich with oxygen-poor blood
  This option directly references the functional consequence of separating the heart into right and left sides. The right side handles deoxygenated blood, the left side handles oxygenated blood, and the separation by the septa and chambers minimizes mixing between the two streams.

Across both prompts, one option aligns with the explicit role or consequence described by the prompt. The gate-like mechanism aligns with the general valve function, while the separation of right and left sides aligns with preventing mixing of differently oxygenated blood. The explanations above connect each choice to the underlying physiology, clarifying why each statement is accurate or less appropriate depending on the prompt context.

查看解析

登录即可查看完整答案

类似问题

The lower chambers of the heart are called the:

The upper chambers of the heart are called the:

In textbooks and videos, the heart structure that functions as the initial / first ‘receiving’ chamber during blood flow is the:

In contrast to humans, birds have a three chambered heart.

Which of the following chambers of the heart pumps oxygenated blood to the rest of the body during the cardiac cycle?

Question at position 2 Identify the letter of the heart component that is being described in the statement.Prompt 1Shallow depression that is a remnant of the foramen ovale.Answer for prompt 1 Shallow depression that is a remnant of the foramen ovale.[input]Possible answersNRTPGKLSFCHEJDAQOIMB

位置23的问题 Which side of the heart is the strongest?a. Leftb. Right

更多留学生实用工具

考试浏览器助手

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