That is correct- the heart pumps and the smooth muscles of arteries contract (also called constriction)
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It is important to improve muscular strength to reduce the risk of injury while doing physical activity. Improving muscular strength also improves stability and balance.
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Answer:
You can talk to a professional doctor about it.
Explanation: If you think you have either depression or anxiety, I would talk to a professional because both can be serious as I've struggled with anxiety myself. I wouldnt recommend self diagnosing yourself but if you have a hard time being in public without having anxious feelings or cant control your breathing then those are symptoms. If you are sad all the time or have any self harm thoughts then those are symptoms of depression
Answer:
Some vaccines contain whole bacteria or viruses. In these cases the bacteria or viruses will either be severely weakened (attenuated) so that they cannot cause disease in healthy people, or killed altogether (inactivated). Many vaccines contain only parts of viruses or bacteria, usually proteins or sugars from the surface. These stimulate the immune system but cannot cause disease
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