Biology, 17.12.2019 18:31 slicknikk

Agree or disagree, explain the disagrees.

the heart is composed of atria and ventricles with the atria located on the bottom and ventricles on the top of the heart.

explanation:

as blood begins to circulate, it leaves the heart from the left ventricle and goes into the aorta.

explanation:

the pulmonary artery takes blood to the lungs to pick up oxygen.

explanation:

it is not possible to get a heart transplant.

explanation:

when we inhale air, fresh oxygen goes into our blood.

explanation:

blood can travel back and forth through 2-way valves located in the heart.

explanation:

the heart is a double pump with two pumping chambers- the left and right ventricles.

explanation:

Answers: 3

Show answers

Another question on Biology

Biology, 21.06.2019 14:00

Calvin ate a candy bar, which caused his body's blood glucose levels to become unbalanced. his body responded by initiating a feedback mechanism to return his body to homeostasis. place the steps of this feedback mechanism in order, starting with the blood glucose imbalance that occurred after calvin consumed the candy bar. a) calvin's blood glucose levels decreased. b) calvin's pancreas stopped secreting insulin. c) calvin's body cells started to take up glucose and store it as glycogen. d) calvin's blood glucose levels increased. e) calvin's pancreas started secreting insulin.

Answers: 1

Answer

Biology, 22.06.2019 02:00

2. given that most biochemical (other than coal) rocks react with hydrochloric acid, what does that tell you about organisms?

Answers: 1

Answer

Biology, 22.06.2019 04:30

African penguins, which inhabit the coasts of southern africa, were classified as an endangered species in 2010. two significant threats to their survival are ecosystem damage from oil spills and overfishing by humans. overfishing depletes the food supply of african penguins. the best method to reduce the threat of overfishing would be to . the risk of oil spills could be reduced by increasing the use of , which should oil consumption. if an oil spill does occur, could be used to remove the oil so the ecosystem may more quickly recover.

Answers: 2

Answer

Biology, 22.06.2019 06:40

The first generation of offspring from the cross of two parents is called the a.f1 generation b.f2 generation c.short generation d.p generation

Answers: 1

Answer

You know the right answer?

Agree or disagree, explain the disagrees.

the heart is composed of atria and ventricles w...

Questions