An isotope of boron has 5 protons and 6 neutrons. The atomic number of boron is
a. 11.
b. 10.
c. 6.
d. 5.
d. 5.
Health Professions
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Which of the following BEST describes the CORRECT technique for two rescuer chest compressions and ventilations to a newborn?
a. Rate 120/minute; 30 compressions to 2 ventilations b. Rate 100/minute; 30 compressions to 2 ventilations c. Rate 120/minute; 15 compressions to 2 ventilations d. Rate 100/minute; 15 compressions to 2 ventilations
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At what gestational age do lung buds first appear?
A. 16th week B. 26th day C. 21st week D. 28th day
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