Answer:
Blood enters the heart through two large veins, the inferior and superior vena cava, emptying oxygen-poor blood from the body into the right atrium. The pulmonary vein empties oxygen-rich blood, from the lungs into the left atrium.
Explanation:
hope this helps...
and if u didn't get it its veins...
Answer:yes! It depends ,
If u have traditional braces u can chew gum if the Dentists has approved the gum.
Explanation:sweetened by Non cavity ,causing sweetness.
Answer:
yes it could be caused by abuse and abandonment such as narcissism, but it can also just be a genetic thing that happens
Answer:Smooth muscle is called involuntary muscle because you can not control this type of muscle movement. These muscles line internal organs, blood vessels, and organs such found in the digestive and reproductive systems.
Explanation:
