50 Free CNA Practice Exam Online Questions and Answers on Nutrition Diet and Hydration

With the aim of improving the nursing assistants’ knowledge of nutrition care, 50 Free CNA Practice Exam Online Questions and Answers on Nutrition Diet and Hydration name several functions of body fluids and present their effects on the patients’ hydration process. Through free CNA test questions and full answers in this quiz, nursing assistants will quickly cover and master all the essential understanding of the methods to balance water and fluids in the patients’ body. The nurses can be easy to follow and apply this important comprehension into their nursing care process. It’s so useful that you must practice with it as soon as possible to upgrade your level!

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   Antidiuretic Hormone

• What is the percent of water in infants
• What regulates water concentration in the urine
• What creates hydrostatic pressure
• What are two causes of fluid deficit

Confusion, Headache, Lethargy

• A 10-15% water loss may be manifested by what four things
• A 5-6% water loss may be manifested by what three things
• What regulates water concentration in the urine
• What is an example of active transport

Hypertonic

• What is the average total body fluid
• What are the four fluid regulating mechanisms
• What is the percent of water in infants
• What type of solution has a greater concentration than plasma

In the cells

• What is sensible fluid loss
• What is the principal body fluid
• What is osmosis
• Where is most water found

1500MG/day (1.5GM)

• What is the needed daily intake by an adult
• What is the recommended daily intake of salt per day
• What is the normal daily output of urine for an adult
• What is the percent of water in older adults

Hypovolemia

• Osmolality is regulated by what
• Hydrostatic pressure is also known as what
• A loss of water and solutes is also known as what
• Water losses greater than 15-20% are usually not what

Dehydration

• The "pulling power" of a solution is also known as what
• Hydrostatic pressure is also known as what
• A loss of water and solutes is also known as what
• A loss of water, but not solutes is also known as what

ANP, BNP

• What are the three types of fluid volume deficit
• What is the recommended daily intake of salt per day
• What is secreted in response to increase blood volume and blood pressure
• What is insensible fluid loss

Heart, Blood vessels

• What creates hydrostatic pressure
• What is osmosis
• What regulates the thirst mechanism
• What do loop diuretics promote

Serum and Urine

• What creates hydrostatic pressure
• What two types of tests asses for electrolytes
• What is the osmolarity of plasma
• What are the four sources of electrolytes

Take as directedExpect increased urinationTake in AMChange positions slowlyWeight dailyAvoid increased sodiumIncrease K if taking loop or thiazide

• What is diffusion
• What do loop diuretics promote
• Teaching about diuretics
• What is filtration

Hypotonic

• What type of solution has a lower concentration of solutes than plasma
• What regulates water concentration in the urine
• What type of over hydration is rare
• What type of solution has a greater concentration than plasma

The number of milliosmoles per liter

• What is osmolarity
• What is filtration
• Where is lymph located
• What is osmolality

Dry mucour membranesTongue furrowsDecreased urine outputFatigueDecreased skin turgorDry skin, pale and cool extremitiesTachycardiaOrthostatic hypotension, Decreased BPSlow capillary refillLowe body temperatureThirstWeight lossAltered mental status

• What are the four major body electrolytes
• Signs and symptoms of over hydration
• What are the signs and symptoms of fluid volume deficit
• What are the four sources of electrolytes

Removal of cellular metabolic wasteProvide medium in which cellular metabolism takes placeRegulates body temperatureProvides lubrication of musculoskeletal jointsComponent of all body cavities

• Name several functions of body fluids
• Teaching about diuretics
• Where is most water found
• What is normal potassium levels

Facilitated diffusion

• What is the plasma in the vessels called
• What is the percent of water in healthy adults
• In this form of diffusion, proteins help movements
• What is normal sodium levels

Excessive fluid loss (Vomiting, diarrhea), Inadequate fluid intake (Inability to obtain fluids)

• What are the three types of fluid volume deficit
• What are the four sources of electrolytes
• What is insensible fluid loss
• What are two causes of fluid deficit

Interstitial, Intravascular, Transcellular

• What is extracellular made up of
• What is the principal body fluid
• What is sensible fluid loss
• What is the average total body fluid