In this task, you are given a multiple-choice question about healthcare. Answer the question based on your information and classify your answers into '1', '2', '3', and '4'.

Q: Question: In the technique of atomic absorption spectrometry, the use of an electrothermal atomizer instead of the flame provides: 
 Options:  <1> Greater accuracy <2> Greater precision. <3> Greater sample consumption <4> Longer analysis times. <5> Greater sensitivity

A: 5
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Q: Question: Which of the following is considered a normal response of the cardiovascular system originated in the baroreceptors as a consequence of hypotension ?: 
 Options:  <1> Increase in systemic vascular resistance. <2> Increase in parasympathetic stimulation. <3> Decrease in heart rate <4> Decreased stroke volume. <5> Decrease in cardiac output

A: 1
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Q: Question: Why is chlorophyll green ?: 
 Options:  <1> Absorbs all wavelengths of the visible spectrum. <2> Absorbs wavelengths only from the red and ultra-red parts of the spectrum (680nm, 700nm). <3> Absorbs wavelengths in the red and blue parts of the visible spectrum. <4> Absorbs wavelengths only from the blue part of the visible spectrum. <5> Absorbs in the near ultraviolet.

A:
3
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