Question

помогите пожалуйста, мозгиэтот суп не варят надо рассчитать проходящий через сердце взрослого человека объём крови за 24 часа, если объём крови в сосудах 5 с половиной литров, за23 сек сердце прокачивает всю кровь ​

Answer 1

Ответ:

0,05

Объяснение:

Answer 2

Calculation of Blood Volume in 24 Hours

To calculate the volume of blood passing through the heart in 24 hours, we need to consider the volume of blood in the blood vessels and the time it takes for the heart to pump all the blood.

Given: - Volume of blood in the blood vessels: 5.5 liters (5.5 L) - Time taken by the heart to pump all the blood: 23 seconds

To calculate the volume of blood passing through the heart in 24 hours, we can use the following formula:

Volume of blood passing through the heart in 24 hours = (Volume of blood in the blood vessels / Time taken by the heart to pump all the blood) x Number of times the heart pumps in 24 hours

Let's calculate each part of the formula step by step.

1. Number of times the heart pumps in 24 hours: - On average, the heart beats around 60 to 100 times per minute in a healthy adult. - Let's assume an average heart rate of 70 beats per minute. - To calculate the number of times the heart pumps in 24 hours, we multiply the heart rate by the number of minutes in an hour and then by the number of hours in a day: Number of times the heart pumps in 24 hours = 70 beats/minute x 60 minutes/hour x 24 hours/day

2. Volume of blood passing through the heart in 24 hours: - Using the formula mentioned earlier, we can calculate the volume of blood passing through the heart in 24 hours: Volume of blood passing through the heart in 24 hours = (5.5 L / 23 seconds) x (70 beats/minute x 60 minutes/hour x 24 hours/day)

Let's calculate the result.

Calculation:

1. Number of times the heart pumps in 24 hours: - Number of times the heart pumps in 24 hours = 70 beats/minute x 60 minutes/hour x 24 hours/day - Number of times the heart pumps in 24 hours = 100,800 beats

2. Volume of blood passing through the heart in 24 hours: - Volume of blood passing through the heart in 24 hours = (5.5 L / 23 seconds) x (100,800 beats) - Volume of blood passing through the heart in 24 hours ≈ 23,739.13 liters

Therefore, the approximate volume of blood passing through the heart in 24 hours, given the provided information, is approximately 23,739.13 liters.

Please note that this calculation is an approximation and may vary depending on individual factors and health conditions. It is always best to consult with a healthcare professional for accurate and personalized information.