The valves of the heart and veins are similar in that they both _____. prevent the backflow of blood act as propellers to move blood forward prevent blood from flowing too quickly are made of rigid cartilage

Answers

Answer 1
Answer:

act as propellers to move blood forward

Answer 2
Answer:

Answer:

act as propellers to move blood forward


Related Questions

__________ therapy relies on drugs and medical procedures to improve psychological functioning. a. psychodynamic b. biomedical c. humanistic d. psycho
In individual having a history of migraine headaches would most likely be diagnosed with
If you have a high blood cholesterol level and a family history of heart disease, you should limit consumption of eggs to _____ per week.a. 0b. 2c. 3d. 6
Social needs are acquired through?
Which is an example of protein complementing

Explain the short-term and long-term effects that alcohol can have on the cardiovascular system and describe two preventative measures people could take if they want to avoid these affects

Answers

Short term effects

-          Mild mood changes t complete loss of coordination, vision, balance, speech

-          Impair brain function

Long term effects

-          It can increase the risk of certain cancers

-          Can cause damage to the liver, brain and other organs

Preventive measures

-          Abstinence

-          Detoxification

-          Rehabilitation

-          Maintenance of sobriety

The components of lifetime fitness include all of the following components EXCEPT:a. regular exercise,
b. proper nutrition,
c. 6y lifestyle choices,
d. weekly acupuncture sessions

Answers

The answer is letter D.

Thispractice does improve the quality of life of a person but it is not really asnecessary as performing regular exercise, eating right, and making positivelife choices. Acupuncture sessions are an ancient Chines ritual that has beenpracticed through history. It is said that the body has points of contact orenergy that are blocked and could cause diseases in the body. Through the applicationof needles in these said points, relief and overall health will be felt by anindividual. Though it might contribute to a lifetime of fitness the practice isnot for everybody and is only an option to be taken by individuals.

The answer is D,I'm pretty sure.


What causes a stillbirth and a miscarriage?

Answers

Answer:

Just as chromosomal abnormalities cause the majority of miscarriages, certain chromosomal problems and birth defects can increase the risk that a baby will be stillborn. ... Chromosomal abnormalities are usually determined at conception, but birth defects can be caused by environmental influences during pregnancy.

Explanation:

What is the life expectancy for men and women in haiti ?

Answers

women live : 66 men live : 60

How to saturated triglycerides compare to unsaturated triglycerides in how tightly they pack together?based on this information,which of these triglycerides is likely to be a solid at room temperature?explain your reasoning.

Answers

Saturated lipids are different than unsaturated lipids because they are packed together since there are no double bonds within the chain. Unsaturated fats have double bonds with a chain of carbon that cause non-linear chains that cant block arteries because they aren't compacted as much.

The need for protein is actually a need fora. phytochemicals.
b. amino acids.
c. calories.
d. carbohydrates.
You should eat _______ grams of carbohydrates per pound of body weight.

Answers

The need for protein is actually a need for amino acids. The correct option among all the options that are given in the question is the second option or option "b". The body cannot create amino acids on its own.

You should eat 0.9 to 1.25 grams of carbohydrates per pound of body weight.

Hi !

The need for protein is actually a need for

b. amino acids.