P wave is the atria “firing”/depolarizing, the QRS complex is the ventricles depolarizing (and the atria are depolarizing while this happens), and the T wave is the ventricles depolarizing. Depolarizing is when it contracts, and repolarizing is when it relaxes and refills.
The answer is skin
The first line of defence is your innate immune system. Level one of this system consists of physical barriers like your skin and the mucosal lining in your respiratory tract. The tears, sweat, saliva and mucous produced by the skin and mucosal lining are part of that physical barrier, too.
Answer:
True
Explanation:
It also causes liver problems
Based on the information given, Grecia has been diagnosed with a chronic disease.
Chronic disease refers to a disease that lasts for at least a year and such disease requires medical attention. Chronic disease limits the activities that a patient can partake in.
In this case, Ehlers-Danlos syndrome (EDS) is a chronic disease. Other examples of chronic disease include cancer, diabetes etc.
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