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Author Question: If a physician hears two "lub" sounds instead of one, then which of the following conditions is true? (Read 55 times)

Mr.Thesaxman

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on: Jan 6, 2021
If a physician hears two "lub" sounds instead of one, then which of the following conditions is true?
◦ The semilunar valves are not closing simultaneously.
◦ The atrial blood is flowing backward and causing the extra sound.
◦ The atrioventricular valves are not closing at the same time.
◦ The AV and semilunar valves are not closing at the same time.
◦ No such double sound has ever been heard.
Human Biology ¦ Starr, McMillan ¦ 10th Edition
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Marked as best answer by Mr.Thesaxman on Jan 6, 2021

momo1250

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Reply #1 on: Jan 6, 2021
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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Mr.Thesaxman

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Reply 2 on: Jan 6, 2021
:D TYSM

ecabral0

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Reply 3 on: Yesterday
Excellent

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