Thứ Năm, 26 tháng 3, 2015

34 Free CNA Practice Exam Questions and Answers on Hydration and Nutrition Diet

The nutrition diet play an important role in not only stimulating patient’s appetite but also protecting the vital organs in their body. Consequently, the nursing assistant are always aware of the importance of nutrition diet in nursing care process in order to faster the patients’ recovery. As a great assistance for nurses to list the factors and nutrients in patients’ diets, 34 Free CNA Practice Exam Questions and Answers on Hydration and Nutrition Diet offer a fundamental guideline about the method to choose and mix the food with the aim of increasing the amount of energy for patients. These free CNA test questions also brings up the issues which the residents commonly have with nutritions, so it will help nurses to avoid these negative problems in the reality. This quiz is totally free, so feel comfortable to practice with it!




34 Free CNA Practice Exam Questions and Answers on Hydration and Nutrition Diet

A hormone secreted by the pituitary gland in response to high osmotic pressure. It increases the permeability of cells membranes, so they reabsorb more water, especially from nephron filrate, that results in small amounts of concentrated urine.
Inside of the cell
Caused by too much dilution, resulting in CNS dysfunction.
An effect on the GIT of a critical patient requiring increased nutrition.
Caused by an excess net loss of water, resulting in CNS dysfunction and a sodium concentration >146mmol/L
An animal protein colloid which is used as a thickener.
A carbohydrate plasma expander that cannot cross plasma membranes. Molecules elevate the osmolarity of the blood, osmosis draws water into the blood vessels increasing blood volume.
A fluid volume defecit, decreased in the intravascular space. This can come from sickness, diet, burns; in severe dehydration, body diverts fluid away from less important organs like kidney. This condition causes adrenergic receptor stimulation, influencing preload, afterload, cardiac contractility and heart rate; and stimulates alpha receptors causing vasoconstriction to increase preload and afterload. Treated with fluid and sodium loading, monitoring temperature changes, and managing pre-existing illness
Activated by Angiotensin II. This hormone signals the kidneys to retain sodium and chloride, which results in water retention, which increases blood pressure and decreases urine output.
A potassium binder used to treat hyperkalaemia by binding to K ions, stopping their absorption from the GI tract into the body.
In the treatment of hypovolaemia; a plasma expander.
Measure of hydration, which tests how quickly the skin returns to its normal position after being pinched.
Enteral feeding refers to the delivery of a nutritionally complete feed, containing protein, carbohydrate, fat, water, minerals and vitamins, directly into the stomach, duodenum or jejunum.This is preferred as it maintains gut function, has a reduced risk of stress ulcers and infection, enhances immune function, and is easy to adminster.Complications include aspiration, gastric distension, diarrhoea, hypo/hypercaloric intake, hyperglycamia, electrolyte imbalance.
A mixture made up of a liquid and particles that (because of their large size) remain suspended rather than dissolved in that liquid.
Acute Renal Failure
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