In human anatomy, it is the heart that pumps the blood so that it is distributed to throughout the body to provide oxygen and nutrients to the other organs. Hence, it passes different conduits. The largest conduits are the arteries which carries blood away from the heart. Pulmonary arteries, in particular, direct the blood from the heart's right ventricle towards the lungs. The smaller diameter conduits are the veins. Generally, the veins carry deoxygenated or used blood and bring it back to the heart. Exceptions to this is the pulmonary vein and umbilical vein. Finally, the capillaries are very small blood vessels that transport blood between the arteries and the veins.
From the choices, the false statement is letter B. Although this could be true for the pulmonary and umbilical vein, the majority of the veins still transport the blood back to the heart.
Define risk factors? I'm a little confused, but I'd really like to help further!
If it's any help, I can tell you that early signs of self-harming actions usually involve:
-Sudden mood swings
-Lack of motivation
-A depletion of desire for making contact with others
-Bad appetites
-Irritable attitudes
-And an overall negative attitude.
I hope this helps! Please comment if you need any more help!! :)
Answer:
Mental Health
Explanation:
It includes the people's: Emotions. Psychological well-being.
Why are they helpful? So you don't have to mail a letter and wait THREE WEEKS FOR YOUR FRIEND TO WRITE BACK. So you don't have to send a whole formal email when you want to invite your bf to an event. You could just text:
Hey wanna come to a party on thurs:)
SO YOU DON"T HAVE TO CALL ON THE PHONE ALL THE TIME THAT IS TOO STRESSFUL.
As you can see iMessaging is very helpful.
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I hope this helps.