Answer:Surface tension within the pleural cavity pulls the lungs outward. ... that is, air flows from an area of higher pressure to an area of lower pressure.
Explanation:
Surface tension within the pleural cavity pulls the lungs outward. ... that is, air flows from an area of higher pressure to an area of lower pressure.
Answer:
Alcohol reduces the blood flow in the kidneys
Answer:
You can talk to a professional doctor about it.
Explanation: If you think you have either depression or anxiety, I would talk to a professional because both can be serious as I've struggled with anxiety myself. I wouldnt recommend self diagnosing yourself but if you have a hard time being in public without having anxious feelings or cant control your breathing then those are symptoms. If you are sad all the time or have any self harm thoughts then those are symptoms of depression
Answer:
Open tricuspid and mitral valves, Closed tricuspid and mitral valves, Open pulmonic and aortic valve, Closed pulmonic and aortic valves
Explanation:
Blood flows from the right atrium into the right ventricle through the open tricuspid valve, and from the left atrium into the left ventricle through the open mitral valve.
When the right ventricle is full, the tricuspid valve closes and keeps blood from flowing backward into the right atrium when the ventricle contracts (squeezes). When the left ventricle is full, the mitral valve closes and keeps blood from flowing backward into the left atrium when the ventricle contracts.
As the right ventricle begins to contract, the pulmonic valve is forced open. Blood is pumped out of the right ventricle through the pulmonic valve into the pulmonary artery to the lungs.
When the right ventricle finishes contracting and starts to relax, the pulmonic valve snaps shut. This keeps blood from flowing back into the right ventricle.
When the left ventricle finishes contracting and begins to relax, the aortic valve snaps shut. This keeps blood from flowing back into the left ventricle.
Explosions can cause NIHL but it can also be caused by continues loud sounds it can be any sound as long as it is loud and continuously going i hope this answers your question have a good day :D