Which of the following is NOT true about Holter monitor electrodes?
a. They are disposable.
b. The electrodes contain an electrolyte gel.
c. There are only 6 to 7 electrodes used.
d. The electrodes are applied in different locations than in a resting ECG.
c
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Why is a small pneumothorax in the chest of a supine, mechanically ventilated patient sometimes difficult to detect via chest radiography?
A. because most of the pulmonary perfusion accumulates in the bases B. because the patient generally cannot take a deep breath in the supine position C. because the air often accumulates over the anterior surface of the chest D. because the air tends to collect in the apices of the lungs
The Dental Examination Form informs dentists of everything they need to know about the condition of a patient's:
A) health. B) teeth. C) life. D) All of the above
Which of these structures appears radiopaque?
maxillary sinus mental foramen nasal fossa maxillary tuberosity
In a hospital's physical therapy department, a therapist can perform 2 units of service per hour. The expected service needs in the next fiscal year is 200 units of service per week. How many physical therapist FTEs are needed for this workload?
A. 2.0 B. 2.5 C. 3.0 D. 4.0