When cold is applied for a long time, blood vessels:
a. Dilate
b. Constrict
c. Collapse
d. Become less elastic
A
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A preterm infant was born at 31 weeks and has been admitted to the NICU. The nurse notes expiratory grunting, nasal flaring, and cyanosis on room air. Which laboratory findings would correlate with this condition?
A. PaCO2: 56 mm Hg B. PaO2: 76 mm Hg C. pH: 7.30 D. SaO2: 94%
A 78-year-old widow needs assistance with medications, housekeeping, and laundry, and would like to maintain independence. Which is the best option for the nurse to suggest?
a. Assisted living b. Respite care c. Nursing center d. Rehabilitation center
Which statements about perimenopausal hormone replacement therapy (HRT) are true? (select all that apply)
a. Insomnia is a common side effect. b. They slightly increase the risk for heart attacks. c. They increase the chances of becoming pregnant. d. Women taking them should avoid caffeine. e. They are prescribed to prevent osteoporosis. f. Weight may increase during therapy. g. They should be used only by women who are sexually active. h. They cannot be used by anyone who took oral contraceptives for more than 5 years.
Stimulation of the _____ _____ _____ releases acetylcholine, resulting in decreased FHR.
Fill in the blank(s) with the appropriate word(s).