Answer:
There are 2 Valve Systems
Explanation:
The mitral valve and tricuspid valve are located between the atria (upper heart chambers) and the ventricles (lower heart chambers).
<span>Which organism is responsible for cervical cancer?
A very common virus, human papilloma virus (HPV) is the cause of cervical <span>cancer.</span></span>
Answer:
It cures all cases of cystic fibrosis.
Explanation: