A. being oxygenated in the alveoli, where oxygen is supposed to attach to the red blood cells (in the lungs)
Hi there!! Cilia are very small fine hairlike projection's/tissues, who's primary responsibilities in the airway is to make sure that it is clear. To be more specific... Cilia line the airways' trachea down. These cilia will do two things; They will trap germs and particulate matter (dust, dander, etc..), before then moving the trapped objects upward to the area where the airway meets the larynx, where you then swallow it... Additionally you can expel it eventually with a cough.
Answer:B
Explanation:
A female must ovulate before fertilization can begin and implantation happens once the zyfote is formed
Answer:
The answer is cardiovascular disease
Explanation:
Depending on how long the person remains inactive and how many pounds do they put on will determine the risk of developing the disease. Not exercising and gaining weight has been shown to lead to cardiovascular disease and later to heart problems. But that is not that alarming for people who are around their normal weight.
