Register
How does the heart keep the blood flowing throughout the body? It contracts and relaxes It inflates and deflates It inhales and exhales It opens and closes
139k views
1 vote
How does the heart keep the blood flowing throughout the body?

It contracts and relaxes
It inflates and deflates
It inhales and exhales
It opens and closes

User Brianchirls
by
5.7k points

2 Answers

5 votes

Answer:

b

Step-by-step explanation:

User MarJano
by
5.1k points
4 votes

Answer:

It contracts and relaxes awnser is a

Step-by-step explanation:

im from flvs

User OV Web Solutions
by
5.4k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

5.6m questions

7.3m answers

Other Questions

How many pounds in a 3.00 l bottle of drinking water?
Write the parts of the electromagnetic spectrum in order from lowest frequency to highest frequency
Compound A is an organic compound which contains Carbon, Hydrogen and Oxygen. When 0.240g of the vapour of A is slowly passed over a large quantity of heated Copper (II) oxide, CuO, the compound A is completely
Chlorine (Cl) forms a salt when it is combined with a metal. This element belongs in _____. group 18 group 17 period 18 period 17
When one substance changes into one or more new substances, it has exhibited a 1. chemical change. 2. chemical reaction. 3. physical change. 4. chemical property?
Link Copied!