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Sati [7]
3 years ago
8

When does the tricuspid valve open?

Medicine
1 answer:
Step2247 [10]3 years ago
4 0

Answer:As the right ventricle contracts, the tricuspid valve closes and the pulmonary valve opens. The closure of the tricuspid valve prevents blood from backing into the right atrium and the opening of the pulmonary valve allows the blood to flow into the pulmonary artery toward the lungs.

Explanation:

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What porcelain natural layering technique? ​
AfilCa [17]

Answer:

Applied to a solid base, each layer of porcelain helps recreate the shape and colour of natural teeth. Explanation:

The layers have to be applied in such a way that, when light strikes them, they match their surrounding dentition*. This is achieved using different layers of porcelain material.

6 0
3 years ago
A home health nurse is instructing an older adult patient regarding dietary changes to help prevent constipation. what changes s
Hatshy [7]

The nurse should provide following information to the patient to prevent constipation: addition of whole-grain cereal, cessation of laxative use, increase in liquid intake, eating fresh vegetables.

Constipation is a problem of the digestive system. The symptoms include less bowel movement, hard stools than can be painful, and the feeling that stool has not completely passed. The causes for the same can be less fiber diet, low intake of fluids, immobility of the body, no exercise, etc.

Laxative is the medicine for treating constipation. The intake of laxatives should be accompanied with intake of plentiful fluids as well.

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5 0
2 years ago
What class of viruses can convert their rna genome into a dna copy using reverse transcriptase?.
murzikaleks [220]

Answer:

I  believe the answer is <u>retroviruses</u>

Explanation:

Reverse transcriptase is an enzyme found in retroviruses that converts the RNA genome carried in the retrovirus particle into double-stranded DNA. Reverse transcriptase first transcribes a complementary strand of DNA to make an RNA:DNA hybrid.

5 0
3 years ago
when teaching the patient about the use of rom, which explanations would the nruse give to the patient
Damm [24]

ROM will show the patient that movement still is possible

Active and passive ROM maintain function of body parts

Movement facilitates mobilization of leaked exudates back into the vascular bed

<h3>What is ROM ?</h3>

A physical therapist may employ ROM as a therapeutic method to improve joint flexibility and regain lost joint mobility. ROM enhances joint surface lubrication as well. If there is a restriction in joint range of motion, ROM is used. enhancing joint ROM improves joint flexibility, joint function, and discomfort.

  • When a joint is being exercised passively, it is entirely relaxed while an external force moves the body part through its range of motion. Active range of motion (ROM) is the range of motion that a joint can make totally on its own. Active ROM involves movement that is not aided by an external force.

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7 0
2 years ago
Hippocrates, an ancient greek philosopher, is often referred to as the ______________ of medicine.
AVprozaik [17]

Answer:

Hippocrates is know as the father of medicine.

Explanation:

4 0
2 years ago
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