subject

Biology, 23.09.2019 00:30 Averybloemendaal

Which of the following prevents blood from flowing backward through the circulatory system?
smooth muscle in the arteries
smooth muscle in the veins
valves in the arteries
valves in the veins

ansver

Answers: 2

Show answers

Other questions on the subject: Biology

Biology, 22.06.2019 10:00, wolfiewolffromsketch

Which of the following human activities resulted in the growth of the north american deer population?

Answers: 1

Biology, 22.06.2019 16:00, s732609

Qué sucede cuando una persona tiene muy poco o demasiado costeroides?

Answers: 1

Biology, 22.06.2019 16:00, ultimatesaiyan

Anonnative species is best described as a species that a. does not normally live in an area b. has no permanent home c. is a poor predator d. increase biodiversity

Answers: 2

Biology, 22.06.2019 17:00, tommyaberman

Some scientists argue that global warming is related to buming fossil fuels to produce energy o increased use of fertilizers loss of forested areas a of the above

Answers: 2

You know the right answer?

Which of the following prevents blood from flowing backward through the circulatory system?
...

Questions in other subjects:

Konu

Chemistry, 02.08.2019 23:30

Nitrogen forms a surprising number of compounds with oxygen. a number of these, often given the collective symbol (for "nitrogen + oxygens") are serious contributors to air polluti...

Konu

Mathematics, 02.08.2019 23:30

What is the answer for 7x + 3(x - 2) - 4x + 8 a) 6x + 2 b) 6x + 14 c) 6x - 2 d) 14x + 2...

Konu

Medicine, 02.08.2019 23:30

Which of the following is true with respect to the effectiveness of ssris and tricyclic antidepressants in treating depression? multiple choice ssris and tricyclic antidepressants...

Konu

English, 02.08.2019 23:30

The novel reaches its climax in its final section. the climax is the point of greatest dramatic tension or excitement in a story. earlier events in the story lead up to this event....

Konu

Mathematics, 02.08.2019 23:30

He number line below represents which combined inequality? number line with a closed circle on negative 2, shading to the left and a closed circle on 4, shading to the right x gr...

Konu

Mathematics, 02.08.2019 23:30

Does eating vegetables instead of delicious foods affect how long you live? given a population life expectancy of 75 years with population standard deviation 5 years, what is the...

Konu

History, 02.08.2019 23:30

What inspired the development of the universal declaration of human rights and what are its goals?...

Konu

Business, 02.08.2019 23:30

The budget components for birk company for the quarter ended june 30 appear below. birk sells trash cans for $12 each. budgeted production for the next three months is: april 26,0...

Konu

Chemistry, 02.08.2019 23:30

Where would you expect to find an element with the greatest electronegativity?...

Konu

Mathematics, 02.08.2019 23:30

Ted bought seven cds. a week later half of all his cds were destroyed in a fire. there are now only 15 cds left. with how many did he start?...

More questions: Biology Another questions