nutrition Flashcards
The nurse is teaching a patient about distinguishing between “good” fats and “bad” fats. Which type of fat is peanut butter?
Monounsaturated fat
Monounsaturated fats are good fats because they help develop and maintain the body’s cells. Sources include canola, olive, and peanut oils; sesame seeds; avocados; and cashews.
Polyunsaturated fat
Polyunsaturated fats can help reduce bad cholesterol levels, which reduces the risk for heart disease. Sources include corn, safflower, sesame, soybean, and sunflower seed oils and fish.
Saturated / trans fat
Saturated fats are bad fats because they increase cholesterol, which increases risk for heart disease. Sources include meats, shortening, pastries, crackers, fried foods, cheese, ice cream, and processed foods.
A young adult female patient recently gave birth to a baby with a neural tube defect. The patient was most likely deficient in which B vitamin?
Folic acid (vitamin B9) Vitamin B9, also known as folic acid, plays a critical role in neural tube formation.
Pyridoxine (vitamin B6)
Vitamin B6, or pyridoxine, assists in protein metabolism. Deficiencies in vitamin B6 are not associated with neural tube defects.
Niacin (vitamin B3)
Vitamin B3, also known as niacin, is important for nutrient oxidation. Deficiencies in vitamin B3 are not associated with neural tube defects.
Riboflavin (vitamin B2)
Vitamin B2, also known as riboflavin, is important for nutrient oxidation.
Which statements are accurate regarding the process of catabolism?
Breaks complex substances into simpler substances
Catabolism breaks complex substances into simpler substances.
Correct
Results in a release of energy
Catabolism results in a release of energy.
The nurse is educating a patient regarding nutrition. Which nutrient would the nurse describe as a micronutrient?
Folic acid
Folic acid is a mineral, which is a micronutrient.
The student nurse is discussing weight loss and macronutrients with an adult patient. Whole wheat bread is a source for which macronutrient?
Complex carbohydrates
Whole wheat bread takes longer to break down before absorption and is therefore a complex carbohydrate.
The nurse is educating a family about nutrition. When discussing food choices for constipation prevention, which statement explains why the nurse would recommend choosing whole wheat bread over white bread?
Whole wheat is an insoluble fiber.
Insoluble fiber does not retain water but allows formation of bulk, resulting in the effective passage of end products of food through the intestines.
An obese male patient has a goal of losing 100 pounds and states that he is going to remove all fat from his diet. The student nurse advises him against this because fats have multiple functions. Which function would the student nurse describe to support this recommendation?
Fats help produce energy for the body.
Benefits of fat in the body include energy production, support and insulation of major organs and nerve fibers, and lubrication for body tissues.
Which foods would be ideal for a weight lifter to consume as a complete protein?
Eggs
Eggs are a complete protein.
A 30-year-old woman presents to the emergency department with chief complaints of headache associated with loss of concentration, dry mouth, and weakness after 2 days of diarrhea and vomiting. The patient is deficient in which macronutrient?
Water
Water is a macronutrient. Failure to meet the body’s hydration needs or loss of a disproportionate amount through excessive sweating, diarrhea, or vomiting can result in dehydration. Physical symptoms of dehydration include headaches and loss of concentration.
A student nurse is providing nutrition counseling to a patient regarding different types of vitamins. Which statement is an indicator that the patient needs further teaching?
“Vitamins produce energy.”
This is an incorrect statement, which shows the patient requires further teaching. Vitamins do not produce energy; however, they are crucial in chemical reactions in the body from macronutrients, such as fats, carbohydrates, and proteins.
Which vitamin should be prioritized for an older adult patient with osteoporosis?
Vitamin D
Vitamin D works in conjunction with minerals, such as calcium and phosphorus, to develop and strengthen bones.
Vitamin K
Vitamin K is essential for synthesizing the proteins that cause the blood to clot. Deficiency of vitamin K can result in bruising and bleeding.
Vitamin C
Vitamin C helps the body synthesize the protein collagen, which is important in connective tissue growth and maintenance, wound healing, and repair and maintenance of cartilage, bones, and teeth.
Vitamin E
Vitamin E is an antioxidant that protects cells from injury from free radicals, the accumulation of which can lead to the development of health conditions, such as cancer, heart disease, and various inflammatory conditions. Therefore vitamin E helps maintain a healthy immune system.
A patient has been diagnosed with poor anal sphincter tone. Which structure of the digestive system would be affected by this disorder?
Rectum
The rectum holds and expels feces via the anus. Poor anal sphincter tone may lead to fecal incontinence.
A patient’s basal metabolic rate (BMR) varies depending on which factor?
Physical and genetic makeup
A patient’s BMR, which is a calculation of the minimum amount of energy necessary to keep the body functioning, varies depending on physical and genetic makeup.
Which cognitive function would likely be affected when the patient’s temporal lobe is injured?
Speech
Speech is a cognitive function of the temporal lobe.
Correct
Behavior
Behavior is a cognitive function of the temporal lobe.
Memory (long-term)
Long-term memory is a cognitive function of the temporal lobe.
Where are tactile receptors located?
Dermis
Tactile receptors for the sense of touch are located in the dermis.
Correct
Subcutaneous tissue
Tactile receptors for the sense of touch are located in the subcutaneous tissue.
Which sense organ structure is responsible for equilibrium?
Semicircular canals
A second set of labyrinths in the inner ear, known as the semicircular canals, has receptor cells that interpret the head’s position and maintain a state of equilibrium/balance.