My at-rest _______ rate is usually about 80 beats per minute.capillariesdiaphragmtrachealungspulsearteriesheartsystembloodveinscarbon dioxide

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DT

Đan Thanh Lê

21 tháng 2 2022

My at-rest _______ rate is usually about 80 beats per minute.

capillaries

diaphragm

trachea

lungs

pulse

arteries

heart

system

blood

veins

carbon dioxide

#Tiếng anh lớp 5

3

S

Sunn

21 tháng 2 2022

heart

PT

phung tuan anh phung tuan anh

21 tháng 2 2022

heart

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21 tháng 2 2022

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#Tiếng anh lớp 3

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26 tháng 2 2022

heart

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8 tháng 3 2017 - olm

1 find all x such that 2.91 < x < 11.34 and x is a even number

2 the area of a rectangle is 70m2 . If its length is increased by 10% and its width is decreased by 20% then the area of the new rectangle is ...... m2

3 Peter counts his heart rate . He counts 8 beats per 6 seconds on average . How many beats per minute does Peter count ?

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MG

minecraft gaming

11 tháng 7 2017 - olm

A normal person has an average heart rate of 70 beats per minute. Each beat pumps an
average of 70 ml of blood through the heart. The total volume of blood pumped through the heart per day
is closest to ______.
A. 700 l B. 70000 l C. 70 l D. 7000 l

2

NL

Nguyễn Lê Diệu Linh

21 tháng 7 2021

The total volume of blood pumped through the heart per day is:
70 x 70 x 60 x 24 = 7 056 000 ( ml )
7 056 000 ml = 7 056 l => It closest to 7000 l so we choose D
Answer: D. 7000 l

NL

Nguyễn Lê Diệu Linh

21 tháng 7 2021

In 1 minute, it can pumped:

70 x 70 = 4900 ( ml )

In 1 hour, it can pumped:

1 hour : 60 (minutes)

4900 x 60 = 294 000 ( ml )

In 1 day, it can pumped:

1 day = 24 hour

294 000 x 24 = 7056000 ( ml )

7056000 ml = 7056 l

Answer: 7056 l

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Đáp án: B

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NH

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2

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Đỗ Thanh Hải

CTVVIP

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1 amn't I => aren't I

2 wide => widely

3 having => to have

4 introduce => introduced

5 meet => met

GK

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1 amn't I => aren't I

2 wide => widely

3 having => to have

4 introduce => introduced

5 meet => met