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Answer:
The answer is D: Increased alveolar macrophage activity.
Explanation:
The respiratory system of the elderly is a system that has lost a lot of elasticity (including the alveoli). The thoracic wall becomes stiff. There is a decrease in lung capacity (vital capacity). Decrease in blood concentration of O2. Reduction of alveolar macrophages, being susceptible to infectious processes.
Answer:
A
Explanation:
Dome shape have larger surface area hence absorb more light energy
Answer:
Inferior epigastric.
Explanation:
Interior thoracic artery may be defined as the artery that supplies the breast and the chest wall. This artery is accompanied by internal thoracic vein. The bypass graft surgery uses this artery.
The ligation of internal thoracic artery, the blood will not able to flow in superior gastric artery. The inferior gastric artery communicates with superior gastric artery. The blood will easily be able to flow through the inferior epigastric artery. The rectus abdominis depends on inferior epigastric artery and the blood will increase.
Thus, the correct answer is option (B).
Answer:
sorry i have no idea i will come back to u once i figure it out :)
Explanation: