Factors associated with placenta previa include which of the following?
a. Advancing maternal age
b. Maternal smoking
c. Maternal exercising
d. a and b only
d
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Which tests are used to differentiate between obstructive and restrictive lung disorders?
A. MVV, FVC, FEV1/FVC ratio B. FEV1, FVC, FRC C. FVC, FEV1, FEV1/FVC ratio D. FEV1, MVV, and TLC
Which of the following functions should a respiratory care practitioner perform when making a home care visit?
1. Identify any problem areas or concerns of the patient. 2. Assess the equipment (operation, cleanliness, and supply needs). 3. Determine the patient's compliance with the therapy. 4. Assess the patient (including pre- and post-treatment measures). a. 1, 2, and 3 only b. 1, 2, 3, and 4 c. 1 and 3 only d. 3 and 4 only
Which of the following, relative to syphilis, is incorrect?
a. Lesions of primary syphilis resolve spon-taneously without therapeutic interven-tion. b. Lesions of secondary syphilis resolve spontaneously without therapeutic inter-vention. c. The incidence of syphilis is dropping dramatically. d. Penicillin is the drug of choice for the treatment of syphilis. e. Gummas may be seen in or around the mouth.
When the body systems work together to form a steady state, it is referred to as:
a. anabolism b. homeostasis c. metabolism d. catabolism