Answer:
A patent ductus arteriosus permits <u>blood to flow from the aorta into the pulmonary trunk
</u>
Explanation:
Ductus arteriosus is an important part of foetal ciculation and acts as a shunt between pulmonary trunk and aorta allowing the deoxygenated blood to bypass the lungs and aorta. It normal fuses at birth ( 72 hours after birth)
If the ductus arteriosus fails to collapse at birth, a patent vascular channels forms connecting the pulmonary trunk an aorta shunting the blood from left to right allowing the oxygenated blood to pass back through the blood vessels in lungs.
Answer:
False
Explanation:
STD's stand for Sexually Transmitted Diseases. So in the name it can only be spread through sexual contact.
Hope This Helped!
where multiple layers of long sleeve shirts
Explanation:
Answer:
D. airway. lungs. muscles.
True! If you think positively, it will improve your self esteem.