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 of the heart. As the ventricle contracts, blood leaves the heart through the pulmonic valve, into the pulmonary artery and to the lungs where it is oxygenated.
The meaning of the medical term otopyorrhea is:
- discharge of pus from the ear
Answer:
Explanation:
A) a communicable disease is a disease that can spread from person to person.
A non communicable disease is a disease that's cannot spread from person to person.
Pathogens can enter the body through the air. Air particles can contain particles of human sneezing and spread to other people.
