Answer:
The first phase is called inspiration, or inhaling. When the lungs inhale, the diaphragm contracts and pulls downward. At the same time, the muscles between the ribs contract and pull upward. This increases the size of the thoracic cavity and decreases the pressure inside.
Explanation
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Answer: I feel like the answer is the first one.
Explanation:
It could be that one because when a female takes birth control it can prevent pregnancy. If the male pulls out before ejaculating, then his semen or his sperm won't fertilize the female's eggs.
I may be wrong but I am answering as best as I possibly can.
Answer:
Pseudobulbar affect (PBA) is a condition that is marked by uncontrollable and at times, inappropriate laughing or crying. While it can be explained that Lena is crying at her brother's wedding because she may be happy for him, it is more peculiar that Carrie cannot stop laughing. Carries may have PBA, and thus, has no control over the fact that she is laughing at the wedding.
Explanation:
Non-smokers are half as likely to develop cardiovascular disease as compared to smokers.
Further Explanation:
In the United States, half of the death occurred due to smoking. Now a day’s cigarette smoking is a major reason behind cardiovascular disease or lungs problem. Atherosclerosis is a disease in which the lining of the arteries weaken, the wall becomes thicken and fat is deposited. This disease is mainly developed due to cigarette smoking.
In smoker blood supply from arteries to the heart is very less and they are highly prone to heart attack. In non-smokers, oxygen-rich and clean air is breathing and small dust particulate can trap by cilia. In smokers, cigarette smoke consist many harmful chemicals. These harmful substances can cause inflammation on the lungs and leads to the overproduction of the mucus. Because of this bronchitis, cough, pneumonia, and asthma attacks develop in smokers. That’s why smokers are at very high risk of cardiovascular disease than non-smokers.
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Answer Details:
Grade: High School
Subject: Biology
Topic: Smoking
Keywords:
Smoker, non-smoker, cough, pneumonia, mucus, arteries, lungs, cigarette, atherosclerosis, fat, thicken, clean, air, inflammation, oxygen, wall.
Answer: sit comfortably for long hours
Explanation: not exercise