A patient with metastatic lung cancer is suspected to have malnutrition. the nurse reviews the results of the serum albumin and serum prealbumin laboratory studies. how should the nurse interpret the findings?

Answers

Answer 1
There are choices for this question namely:

1. If the albumin level is normal, the patient does not have protein malnutrition.
2. The albumin level is an excellent indicator of acute changes in nutritional status.
3. Decreased levels of both indicate that malnutrition is present.
4. The prealbumin level more accurately reflects the patient's nutritional status.

The correct answer is that the prealbumin level more accurately reflects the patient's nutritional status. The first choice is wrong as the albumin can be normal in patients with protein malnutrition. The second choice is also wrong as the albumin is much better suited for screening for chronic malnutrition as albumin as a long half life of approximately 20 days. In the third choice, decreased levels of both, may indicate malnutrition, but may also indicate other diseases such as liver disease. The correct answer is the fourth choice as prealbumin has a higher sensitivity than albumin levels especially in monitoring the patient's current nutritional status as prealbumin has a short half life of approximately 2 days. 

Related Questions

Question 1 of 8 make the connection. for each clinical scenario, drag and drop the condition that is best exemplified. wendell complains that there is blood in his stool and the stools seem darker than normal. what condition explains wendell's symtoms?

Answers

Wendell condition is melena.

Melena is the formation of dark stools that look like tar. The black colour comes from oxidized blood, so there must be an underlying condition that causes upper gastrointestinal bleeding like rupture of esophagus varicess.
The patient would need a gastroscopy to identify the source of the bleeding and stop it.

Where in the body would you find low oxygen levels causing vasoconstriction and high levels causing vasodilation?
a. liver
b. lungs
c. kidney
d. heart?

Answers

The correct answer is the lungs. Usually, in the systemic organs such as the liver, kidneys, and the heart; hypoxia or low oxygen levels cause the blood vessels supplying them to vasodilate to increase flow of blood and prevent ischemia. Adequate oxygenation of systemic organs cause the blood supply to vasoconstrict to prevent pooling of oxygenated blood and shunt it to other organs that need the oxygen more.

However, in the lungs, the opposite is true because in the setting of hypoxia, the blood vessels of the lungs vasoconstrict as to shunt the blood to other parts of the lungs with adequate oxygenation for the blood to be adequately oxygenated. If there is adequate oxygen in the lungs, then blood vessels vasodilate to efficiently get the oxygen from the lungs. 
The answer for the question is the lungs.
Vasodilation means the smooth muscles in the blood vessel walls relax causing them to widen. The widening results in less vsacular resistance, thus the blood flow through the dilated vessel increases. Vasocontsriction on the other hand means the smooth muscles in the blood vessel walls contract causing them to narrow. The action results in blood flow through the vessels to be restricted.

187 to achieve the maximum benefit for the heart when​ exercising, the heart rate​ (in beats per​ minute) should be in the target heart rate zone. the lower limit of this zone is found by taking​ 70% of the difference between 220 and the age of the person. the upper limit is found by using​ 85% of the difference. complete parts a through

Answers

Answer:g

Explanation:

For gorilla my guy

The age of the universe is thought to be approximately _____ years old.

A. 6,000
B. 42,000,000
C. 370,000,000
D. 15,000,000,000

Answers

D. 15,000,000,000 years old  (although it may be a lot older). Trust me, I am an astronomy nerd.

Answer by YourHope:


The age of the universe is thought to be approximately 15,000,000,000 years old!


:)


the weather map shows some conditions in the atmosphere at noon on a particular day. Where would you predict rainy weather
a. Around the great lakes
B. Throughout Caalifornia
C. In the northwest
D. all across texas

Answers

The rainy weather would be predicted around the great lakes. Thus, the correct option is A.

What is Rainy weather?

Rainy weather may be defined as the weather of a particular location that is characterized by moderate to heavy rainfall.

The location or regions present around the water bodies such as lakes, seas, rivers, etc. undergoes the rainy weather forecastly suddenly by just alterations in the wind flow.

Therefore, the correct option is A.

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Answer:

somewhere around greatlakes

Explanation:

the fronts show that

What is the main cause of ocean acidification?
a. the dissolution (dissolving) of sea shells of marine organisms
b. co2 from the burning of fossil fuels
c. industrial pollution from chemical companies
d. years of waste material that has been dumped into the oceans from large ships?

Answers

b. CO2 from the burning of fossil fuels

The nurse is admitting a client who states, "i was bit by a brown recluse spider." which observations made by the nurse would indicate the client's report is accurate?

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Observations for a recluse spider bite exhibits the signs and symptoms of the ff:

- the skin is reddened, and will be followed by blisters that will be forming on the bite site. 
- in 2 to 8 hours of the bite, intense pain will be felt by the victim or the patient, and is accompanied by itching.
- a week after the bite, an ulcer or a sore (open) with necrosis (breakdown of tissues) will develop and may take up to a month to heal. 

How might mendel's conclusions have differed if he had studied two traits determined by alleles carried on the same chromosome?

Answers

He would not have seen segregation of alleles and so would not have Mendel's Law of Segregation.
A dihybrid cross would give in the F2 a ratio of 3:1 instead of 9:3:3:1.(assuming no crossing over)

If Mendel had studied two traits determined by alleles carried on the same chromosome, then he would not have observed independent assortment.

What is Mendel's law of independent assortment?

According to Mendel's law of independent assortment, The zygote inherits distinct features from several alleles independently of one another.

Mendelian dihybrid crosses are an excellent illustration of autonomous assortment. Round green and wrinkled yellow are two novel pairings that indicate the genes responsible for seed color and shape are independently sorted. He observed nine plants with round yellow, round green, wrinkled yellow, and wrinkled green seeds in the 9:3:3:1 ratio in the F2 generation.

Therefore, Mendel would not have observed independent assortment, if he had studied two traits determined by alleles present on the same chromosome.

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suppose a species of beetle feeds on grass in a grassland ecosystem toads prey on the beetle in which of the following scenarios would a predator become a limiting factor for the beetle population

Answers

The possible answers are 
A.a drought reduces the toad population 
B. an influx of soil nutrients results in increased grass growth 
C.a hawk species moves in that hunts toads
D.the toad population increases after a warm, wet spring

The correct answer is D

The increase in numbers in the toad population after a warm and wet spring would mean that there are more toads that prey on the beetles and that they are limiting the beetle population by hunting them.

Some things are difficult for science to observe so ______ are built in order to study these phenomena.

Answers

It might be Microscopes, but Im not for sure. Microscopes are used to observe things that can't be seen with the naked eye and usually make it easier to observe a natural phenomena.

Answer:

They use models

Explanation:

Some things are to big for the nake eye can see such as a human so make a smaler MODEL of it

Stem cells that will form b cells or nk cells are found only in the

Answers

Stem cells develop into different types of cells as an organism grows. They also act as internal repair systems. They divide without limit so as to replenish other types of cells as long as the concerned organism is still alive. Stem cells that develop to form either B cells or NK cells are normally found in the bone marrow.

Coconut milk used in tissues culture enhances cell division and plant growth. What is the active ingredient in coconut milk that causes this effect? 1. The plant hormone cytokinin 2. The plant hormone abscisic acid 3. The plant hormone ethane

Answers

The correct answer would be answer choice 1.

The correct option out of all the options that are given above is option 1 or A. the plant hormone cytokinin

A medical term that means puncture pleura to withdraw fluid is ____________.________________ ____________________

Answers

The answer is pleurocentesis.


The brainest answer would be appreciated. 

Final answer:

The medical term for puncturing the pleura to withdraw fluid is thoracentesis, a procedure performed to alleviate symptoms and analyze the cause of a pleural effusion.

Explanation:

The medical term that means puncture of the pleura to withdraw fluid is thoracentesis. This procedure is used when there is an accumulation of excess fluid in the pleural space, a condition known as a pleural effusion, which can interfere with normal breathing. Conducting a thoracentesis involves inserting a needle into the pleural space, often using ultrasound guidance, to remove fluid for both therapeutic relief and diagnostic analysis.

The pleural space normally contains a small amount of fluid which serves as lubrication, allowing the lungs to move smoothly against the thoracic wall during breathing. However, when this balance is disrupted by inflammation, infection, trauma, or other medical conditions, it can lead to pleurisy or other complications such as spontaneous pneumothorax (collapsed lung), which requires prompt medical attention.

@abhisar @Directrix @shrutipande9
Farmer Scott is one of the best farmers in town. During the middle of the corn growing season, Farmer Scott had to travel out of town for two weeks, and he left his acres of corn plants alone with no chemicals or other protection.

In terms of succession, which of these best describes what Framer Scott returned to after the two weeks?
A)
Small weeds began to grow and develop.
B)
There was no distinct change in the corn fields.
C)
All of the corn died due to a rampant corn disease.
D)
The corn mutated to form a new species of vegetable.,

Answers

You can safely rule out C and D as they are a bit ridiculous. The correct answer is A. In the middle of the growing season, there will be distinct changes, in the form of weeds popping up.

A student is studying the ecology of a playa lake, which forms after a rainfall in a dry lake bed. the table lists the organisms that the student observed. which level of biological organization has the student described in the table?

Answers

The level of organization the student observed is community.

There are different levels of organization in Biology, more specifically Ecology, and these levels are listed below and explained in order from the highest to the lowest level.

The biosphere, which includes the largest part of the Earth, represents all living organisms on the land, in the ocean, and in the atmosphere.

An ecosystem is the next level of organization, which is a specific area with living organisms. It includes all the living organisms in that area but also the non-living environmental aspects, so it includes both biotic and abiotic factors.

A community includes all biotic factors of a specific area, so it is the biotic part of an ecosystem. This means that a community refers to all the populations of different species that live in a specific ecosystem and interact with each other.

A population is a level below a community, and above species, which refers to all of the individual organisms of one species that live in a specific community and interact with each other.

A species is a group of organisms that live in the same area, and interact with each other to breed, to produce viable offspring. All members of a species are genetically related and can be bred to produce fertile offspring.

Since the student in the example is observing a lake, which is an ecosystem, and he listed all the living organisms he found in that lake, we can conclude that the level of organization observed in the table is community. He described different shrimp species, and an insect species, and he didn't describe any abiotic factors, so that brings us to the level of community.

The number of individuals of a species in a given area is known as

Answers

Answer: population density.

Which of the following is a member of the class Polychaeta?
Clam Worms
Earthworms
Leeches
All of the above

Answers

Polychaeta generally refers to a class of annelid worms with segmented body parts.

Even though all of the answers are annelid worms, polychaetes are generally marine animals, so I would say that the answer is most likely Clam Worms.

Answer:

Clam worms

Explanation:

The polychaeta is the most primitive and largest class of the phylum Annelida.  Polychaetes are marine worms. Polychaetes have a distinct head with specialized sense organs such as eyes. These features differentiate from other annelids. This class includes the clam worm or Nereis  

The client has difficulty swallowing and requests the nurse to crush all the medications. the nurse notes a client prescribed an extended-release opioid requests that all medications be crushed to facilitate the administration. what information about this form of opioid presents a problem respecting the client's request?

Answers

An extended-release medication is a drug with a different mechanism of release and action. The drug is designed to be released slowly over a course of time. It would not be a problem to crush an immediate-release drug but the nurse should not crush the extended-release opioid. If the patient receives this opioid medication crushed, the entire quantity of the drug will be at once released and active in its body. This could cause overdose or severe side-effects from the high dosage. 

An enzyme that can facilitate the breakdown of amylose into smaller units is ________.

Answers

The digestive enzyme amylase helps breakdown of amylose into smaller units. Amylose is a polysaccharide carbohydrate or starch that is a thickener, water binder, emulsion stabilizer and gelling agent. Amylase on the other hand is an enzyme that you can find in saliva and pancreatic fluid. 

Inputs, processes, outputs, feedback, and a goal are all involved in
a.

brainstorming.
b.

technological systems.
c.

troubleshooting.
d.

trade-offs

Answers

Inputs, processes, outputs, feedback, and a goal are all involved in...technological systems.....

The correct answer would be option B, Technological Systems.

Input, processes, outputs, feedback and goal are all involved in Technological System.

Explanation:

Technological System is a system which involves things like Input, processes, Output, feedback and goals.

Every fragment of the system has its part in running that system.

Inputs are the things that are being put in the system to achieve or get the desired output.

Processes are the procedures that take the input, govern the system according to it and run it as desired.

Output is the desired outcome from the system or machines after inputting data and having processing over it.

Feedback is to see that the system generated the desired results or not.

Goals are those desired results that need to be achieved by the Technological System.

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Why is the largest dna fragment band found closest to the well in which it was placed?

Answers

Because of the molecular weight of DNA, the larger fragment DNA is heavier and cannot move fast through the gel and found near to well whereas the small fragments with small molecule weight can move fast through the gel pores.
Final answer:

In agarose gel electrophoresis, larger DNA fragments migrate less due to the molecular sieve effect of the gel matrix which impedes their movement. Thus, they are found closer to the well they were loaded into, while smaller fragments move farther away.

Explanation:

The largest DNA fragment band is found closest to the well in because it travels slower through the gel during agarose gel electrophoresis. During this process, DNA fragments are loaded into a gel and an electric field is applied. Due to its negative charge, DNA moves towards the positive electrode. However, the gel matrix forms a molecular sieve, impeding the movement of larger molecules, allowing smaller fragments to pass through more readily. Hence, larger DNA fragments migrate less, staying closer to the well from which they were loaded, while smaller fragments travel farther.

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(Will Upgrade "AGAIN")

Sound travels faster in a

solid

liquid

gas

vacuum

Answers

sound travels faster in solid

Which of the following is the best definition of energy? (Points : 1)
the ability to generate electricity

the ability to generate heat

the ability to do work

the ability to produce fusion

Answers

Energy is best defined as "the ability to do work". This is the fundamental definition of energy which has been used by physicists for a very long time, and highlights the most important definitional property of energy - be it kinetic or potential - the capability to do work on objects by causing them to move.

The ability to do work

The most common definition of energy is the work that a certain force can do. Due to a variety of forces, energy has many different forms that can be grouped into two major categories: kinetic energy and potential energy.

However, in this scenario, Option 3 is correct.

Nuclei of atoms that make up a newborn baby were made in the

Answers

Nuclei of atoms which make up the newborn baby were made in ancient stars.

Ancient stars exploded many years ago and this is the same nuclei where newborn babies are being made.

What does tiresias predict will happen if odysseus raids the herds of helios?

Answers

He says if any of the men touch them they will all die except for Odysseus. ... To survive the Sirens, Odysseus gets his men to fill their ears with wax while he tied himself down.

Which process initiates the passage of half of a parent's dna to offspring?

Answers

MEIOSIS

This is a process by which a cell divides twice producing 4 cells. These cells contains half of the original  genetic material. Sex cells usually undergo these process. During meiosis 1 a cell divides twice producing four daughter cells.  There 5 phases in meiosis 1 which are Interphase, Prophase, Metaphase, Anaphase, Telophase and cytokinesis.The second time the cell divides is called meiosis II. These also have phases as the meiosis I but cellular changes is different.

Which cranial nerve is responsible for transmitting visual information?

Answers

the Optic nerve transmits visual info
Final answer:

The optic nerve is the cranial nerve responsible for transmitting visual information from the eye to the brain. It is one of the 12 cranial nerves in the human body which each have unique functions. Some cranial nerves transmit sensory information, others transmit motor information, and some a combination of both.

Explanation:

The cranial nerve responsible for transmitting visual information is the optic nerve. This nerve function includes transmitting visual signals from the eye over the axons of retinal ganglion cells, which form the optic nerve, to the brain. Specialized cells within this nerve carry various types of information such as form, movement, depth, brightness, color, and fine detail.

Humans have a total of 12 cranial nerves, each providing unique functions. For example, the olfactory nerve is responsible for transmitting information about smells from the nose to the brainstem, and the oculomotor nerve controls the opening and closing of the eyelid and some eye movements. However, when it comes to the transmission of visual information, the optic nerve is the primary player.

Generally, some cranial nerves transmit only sensory information, others mainly motor information, and some contain a mix of sensory and motor fibers, catering to the complex needs of our biological system.

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Increased activity of phosphodiesterase in a target cell would decrease its level of

Answers

The answer is cAMP or cyclic adenosine monophosphate. This is a derivative of ATP or adenosine triphosphate. It is a second messenger which is important in biological processes. This is used in signal transduction intracellularly, conveying the cAMP dependent pathway. This is formed from ATP through the action of the enzyme adenylate cyclase. Intracellular transduction can be used by hormones to exert its effects, regulation of ion channels, this can be used to activate protein kinases.

The oceans absorb carbon through three processes that draw atmospheric carbon dioxide into the oceans: the physical carbon pump, the biological carbon pump and the carbonate pump. Molecules of CO2 enter the ocean by diffusing into the sea surface waters and dissolving as part of the physical carbon pump. All BUT ONE variable influences how much CO2 will diffuse in any given location. That is A) wind. B) salinity. C) water temperature. D) geographic location.

Answers

Answer:B

Explanation:

bbbbBBBBBBBBBBBBBBBBBBbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb

The variable that does NOT influence how much CO2 will diffuse in any given location is D) geographic location. The other three variables - wind, salinity, and water temperature - can all impact the amount of CO2 that diffuses into the sea surface waters.

For example, higher wind speeds can increase the rate of gas exchange between the atmosphere and ocean, leading to more CO2 entering the ocean. Salinity can affect the solubility of CO2 in water, and water temperature can impact the rate of biological activity that consumes or releases CO2.

The correct answer is geographic location, as this factor does not directly influence how much CO2 diffuses into the ocean. Wind, salinity, and water temperature can affect the solubility of CO2 in water and therefore impact the amount of CO2 that diffuses into the ocean in any given location.

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While assessing an older adult during a regular health checkup, a nurse finds signs of elder abuse. which physical findings would further confirm the nurse's suspicion? select all that apply?

Answers

There are no options to select, but physical findings would vary. I assume scratches, bruises, and any red marks. Other types of abuse could be neglecting. Neglecting would include signs like not clean, unbrushed hair, dirty clothes, poor sleep hygiene, not taking meds properly, and not seeking medical attention for any medical issue.
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All four functions below are quadratic functions. Which function has the greatest maximum value? Answer options attached in pictures. (10 points!!) Identify the type of feedback mechanism that results in the rate of a process increasing as the concentration of the product increases. A) neutral feedback B) positive feedback C) negative feedback D) oscillating feedback What right did the Declaration of Liberated Europe give to the people of Europe? why were arabesques and geometric patterns prevalent in islamic art and architecture? a) they are valued because they are more difficult to create b) the use of figures in religious islamic art is restricted c) they represent the prophet Muhammad as a symbol of his worksd) they are prized as signs of wealth, devotion, and prosperity What did Huey Long do after he was elected to the Senate? He turned down the position to remain in the state senate. He remained governor of Louisiana for two years.He resigned his current position and moved to Washington, DC. He gave up power in Louisiana to the incoming governor $8000 invested at an APR of 6% for 10 years.If interest is compounded annually, what is the amount of money after 10 years? Which president said The buck stops with the President. If Martha earns $3.25 per hour for babysitting, how much will she earn in: 1.5 hours? 2.5 hours? 3.5 hours? Fill in the blanks with any vocabulary word(s) that make sense. (USE ARTICLES!) Then, translate your sentences. 1. Para tomar jugo, necesito _____________. Translation: 2. Para comer lasagna, necesito _____________. Translation: 3. En la mesa, hay un vaso, __________________, y ________________. Translation: 4. Dos ejemplos (examples) de postres son _____________________ y _____________________. Translation: Use the data to create a scatter plot. Year01234 Population3461115 Use the point tool to plot the points from the table in the coordinate grid to create a scatter plot. Solve the equation. Show all steps and work. Then check your answers (show all work). Finally, write the solution set.x+1=9x-11 name the sine, cosine, and tangent of angle a in the figure below solve the proportion[tex] \frac{3}{4} = \frac{x}{6} [/tex] Tameeka is at a point in her pregnancy during which the major organs and structures of her baby are first developing. which period of prenatal development is tameeka currently experiencing? fetal embryonic placental germinal umbilical Which of the following events did Woody Guthrie and John Steinbeck bring to the fore with their songs and writing? The speed of any sound wave as it travels through a medium is dependent mainly on the ? Please explain how you worked the problem to find x! 1/x +1/(x+4) =1/5 PLZ HELP ITS A MORE THAN ONE ANSWER A survey found that 50% of teenagers prefer to watch a movie at a theater over other viewing options. You want to know the estimated probability that three out of four randomly chosen teenagers do not prefer watching a movie at a theater. How could you design a simulation for this situation?A.Flip a fair coin four times, with heads representing teenagers who prefer watching a movie at a theater and tails representing those who do not.B.Pick a card from a deck of standard playing cards four times, with red suits representing those who prefer watching a movie at a theater and black suits representing those who do not.C.Spin a spinner with four equal sections three times, with one section representing each person.D.Roll a six-sided die four times, with even numbers representing those who prefer watching a movie at a theater and odd numbers representing those who do not.E.Generate a set of four numbers using a number generator, with numbers 0 to 5 representing those who prefer watching a movie at a theater and 6 to 9 representing those who do not.PLZ PICK THE RIGHT ONE AND ITS A MORE THAN ONE ANSWER The museum of science in boston estimated that 64% of all visitors came from within the state. on sunday, 2,500 people attended the museum. how many attended the museum from out of state? As viewed from a cliff 340 ft above sea level a ship is 450 feet from the shore what is the angle of depression from the cliff to the ship on the water below