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cover of episode How many times does our heart beat a day?

How many times does our heart beat a day?

2024/12/17
logo of podcast Moment of Um

Moment of Um

AI Deep Dive AI Chapters Transcript
People
B
Brooke
C
Courtney Jordan-Beckler
Topics
Brooke: 提出了关于心脏一天跳动多少次的问题。 Courtney Jordan-Beckler: 详细解释了心脏跳动次数与年龄的关系。儿童的心率随着年龄的增长而逐渐减慢,从一到两岁儿童的每分钟80到130次,到七到九岁儿童的每分钟70到110次不等。成年人的平均心率为每分钟60到100次。为了计算一天的心跳次数,需要将每分钟的心跳次数乘以60分钟(一小时)再乘以24小时(一天)。因此,成年人平均每天心跳约10万次。此外,还提到了大笑会增加心率,因为大笑时会进行深呼吸,增加血液中的氧气循环,从而改善身体机能。 Brooke: 询问了心脏一天跳动多少次,这是一个关于人体生理功能的常见问题,体现了人们对自身健康和身体运作机制的关注。 Courtney Jordan-Beckler: 作为一名心脏病专家,Courtney Jordan-Beckler 提供了专业且全面的解答。她不仅给出了成年人平均每天心跳次数(约10万次),还详细说明了不同年龄段儿童的心率范围,并解释了计算方法。这体现了专业人士在解答大众疑问时的严谨性和细致性,也满足了人们对科学解释的需求。此外,她还补充说明了大笑会增加心率这一有趣的现象,并解释了其背后的生理机制,使解答更加生动有趣,也体现了医学知识与日常生活实践的结合。

Deep Dive

Shownotes Transcript

Most of us know that we have a heart. We know that it beats - sometimes faster, sometimes slower. But just how many times does it beat in a day? We asked Dr. Courtney Jordan Baechler to have a heart-to-heart with us about this question. (She is also the host of the podcast Heart-to-Heart Conversations)!)

Got a question that you just love? Send it to us at BrainsOn.org/contact), and we won’t* beat* around the bush!