False. Vaccinations work by exposing you to small amounts of the disease so that your body can produce antibodies therefore becoming somewhat immune to that disease. They basically boost your bodies defense system for what ever you are being vaccinated for.
During the contraction of the left ventricle, the systemic arterial pressure reaches its maximum, which is called systolic pressure.
<h3>Generation of Blood pressure</h3>
The heart is the hollow muscular organ that is made up of four chambers which include:
As the heart contracts to pump blood to the entire circulation, it generates both the systolic and diastolic pressures.
The peak arterial pressure during the contraction of the left ventricle is called the systolic pressure. This leads to the pumping of blood to the general systemic circulation.
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Answer is B a short term stresser
