________ Minerals are necessary for physiological processes, such as heart contraction and hormonal action
Indicate whether the statement is true or false
True
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Neurofibrillary tangles are
a. Discrete spherical lesion in the parenchyma of brains b. Intracellular fibrous proteins c. Membrane-bound organelle containing waste products d. All of the above
Which nutrient would the nurse encourage the patient to consume for thyroid hormone synthesis?
a. Zinc b. Sodium c. Iodine d. Calcium
A client with acute bronchitis is admitted to the health care facility and is receiving supplemental oxygen via nasal cannula. When monitoring this client, the nurse suddenly hears a high-pitched whistling sound. What is the most likely cause of this sound?
a) The water level in the humidifier reservoir is too low. b) The oxygen tubing is pinched. c) The client has a nasal obstruction. d) The oxygen concentration is above 44%.
Which of the following statements most accurately describes the health care delivery system?
A. It has changed little over the last decade. B. It is both varied and complex. C. It will need a major overhaul to be effective.