Hope this helps !!!
Explanation:
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.
Answer:
False
I just did it on Edgenuity!!
true
1. Confidence
2. Knowledge
3. Skills
4. Being Understanding
5. Physical Competence
The diaphragm moves upward, making the chest cavity larger, and air flows in.
