I guess that is:
Within the capillaries of the lungs, gases are exchanged by diffusion; O2 diffuses from the alveolus to the bloodstream and CO2 diffuses from the bloodstream to the alveolus.
They are all different forms of spinal injuries
Advancement in technology over the years has definitely helped in improving the diagnosis of a person’s health condition.
<u>Explanation:</u>
Internal injuries can be easily diagnosed using methods like x-Ray and scanning. Technological advancements have helped immensely in the field of oncology. Detection of tumors has become easy with the arrival of computerized tomography and MRI scanning.
CT scans give a better image of internal organs than X-Rays and detection of conditions like heart disease, cancer, emphysema, liver disease etc has become easier. Magnetic Resonance Imaging also gives a clear picture of the internal organs.
I believe it would be c not exactly sure tho