Which of the following statements about complex carbohydrates is not true?
a. They provide a quick source of energy
b. They replace the loss of stored reserves of glycogen
c. They are broken down slowly in the body
d. They provide a sustained source of energy
A
Complex carbohydrates, such as those found in pasta, rice, and breads, are broken down slowly in the body, provide a sustained source of energy, and replace lost stores of carbohydrates (glycogen). Response A is not true. Simple carbohydrates, not complex carbohydrates, provide a quick source of energy.
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The nurse is taking a sleep history on a client who states that he has difficulty getting to sleep. Which of the following factors might be causing delayed onset of sleep:(Select all that apply) Standard Text: Select all that apply
1. Hyperthyroidism 2. Hypothyroidism 3. Early morning exercise 4. Smoking 5. Demerol
The patient is having premature ventricular contractions (PVCs). The nurse's greatest concern should be:
a. the proximity of the R wave of the PVC to the T wave of a normal beat. b. the fact that PVCs are occurring, because they are so rare. c. if the number of PVCs are decreasing. d. if the PVCs are wider than 0.12 seconds.
The assessment of a patient with persistent moderate severity asthma will most likely reveal:
A) normal FEV1 between exacerbations. B) daily use of short-acting beta-2 agonist for symptom control. C) awakening from sleep no more that 3 to 4 times/month. D) normal activity is extremely limited.
A patient was an unrestrained driver in a frontal-impact motor vehicle collision. The nurse would expect which finding?
1. Unstable pelvic structure, causing severe pain on palpation 2. Neck muscle spasms caused by hyperextension of the neck 3. Paradoxical movement of the chest caused by multiple rib fractures 4. Unequal pulses in the lower extremities due to possible femur fracture