Answer: C) Resistance to air flow increases due to the increase in cross-sectional diameter
Explanation:
As, resistance to air flow increased due to the increased in cross sectional diameter is not true because resistance offer by an individual alveolus is more than that it offered by the medium size bronchi but the number of alveoli is much more as compared. In fact that the maximum resistance to airflow is encountered in the medium sized bronchi.
Answer: The nervous system is a highly complex part of an animal that coordinates its actions and sensory information by transmitting signals to and from different parts of its body. The nervous system detects environmental changes that impact the body, then works in tandem with the endocrine system to respond to such events.
Answer:
He may have some form of internal bleeding following the fall and the fact that he sometimes has prolonged bleeding could indicate hemophilia or some other blood clotting disorder. Also, since the patient was recently on antibiotics this could be a factor of the bleeding as it's possible he could have developed thrombocytopenia which is causing the excessive bleeding.