Answer:
D. obsessive-compulsive disorder
Explanation:
Obsessive-compulsive disorder (OCD) is an anxiety disorder characterized by recurrent and disturbing thoughts (called obsessions) and/or repetitive, ritualized behaviors that the person feels driven to perform (called compulsions). Obsessions can also take the form of intrusive images or unwanted impulses.
Well, we know that a lot of the ancient civilizations were first-handedly affected by disease. For example, Native Americans were severely impacted by the spread of pestilence. 90% of their population was completely killed off. I think that would be enough to concern them, don't you think? :P
Answer:
B
Explanation:
Two directions, the ventricles. In and out of the heart
The meaning of life is no getting what you want, it's living it like it's the best life you'll ever have. You have to look past the bad things in lie and look at the good parts! Only you can define your life, we're here to help and create our life along with yours. Our purpose is to do what we love. We do what we want in life, and that's what matters. As long as you keep your head up, everything will level out.
Answer:
Superior Vena Cava -> Right Atrium -> Right Ventricle -> Pulmonary Artery -> Lungs -> Left Atrium -> Left Ventricle -> Aorta -> Rest of Body
