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rusak2 [61]
2 years ago
7

What have one-way valves just like valves of the heart

Medicine
1 answer:
GREYUIT [131]2 years ago
6 0

Answer:

The heart consists of four chambers, two atria (upper chambers) and two ventricles (lower chambers). There is a valve through which blood passes before leaving each chamber of the heart. ... They act as one-way inlets of blood on one side of a ventricle and one-way outlets of blood on the other side of a ventricle.

Explanation:

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Stains formed outside the tooth structure and are removable by a prophy.
ss7ja [257]

Answer:

The correct term is - extrinsic stain.

Explanation:

Extrinsic stains are normally present on the surface of a tooth and occur due to taking pigmented beverages such as coffee, tea, carbonated drinks, caramel coloring, and foods. Smoking cigarettes is also one of the reasons that can cause an extrinsic stain.

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Thus, the correct answer is - extrinsic stain.

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3 years ago
Which type of pathogen has various life cycles and can be located internally or externally? O Viruses O Bacteria O Parasites O F
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Answer:

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3 years ago
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alexandr1967 [171]

additional finding is expected in this patient Elevated jugular venous distension Patient has CHF.

<h3>What is CHF ?</h3>

A weakened heart condition that causes fluid buildup in the feet, arms, lungs, and other organs. •Symptoms include shortness of breath, fatigue, arrhythmias, and edema. •Treatments include medications, heart surgery, or transplantation. •Involves Cardiology, Surgery.

<h3>What is life expectancy with CHF ?</h3>

According to one study, persons with heart failure live 10 years less than people without the condition. According to another study, persons with chronic heart failure had survival rates between 80% and 90% for the first year, but that fell to between 50% and 60% for the fifth year and then to just 30% for the final ten years.

Learn more about CHF visit :

brainly.com/question/12977976

#SPJ4

5 0
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