The specific adaptation of the sloths to their niche is energy conservation: they survive by trying not to loose any energy and trying not to move too much. They have less muscle because they don't need it: their adaptation is to move less. So the correct answer is to a) conserve energy.
The correct answer is D. 71045, R05.
AP and lateral chest x-rays were performed for a cough show that, the CPT and icd-10-com codes which were reported were 71045, r05. In lateral chest x-ray what is being examined is the lungs, mediastinum and being thoracic cavity and great vessels.
Parasympathetic nervous system
Kinda blurry soooo if you can retake the picture it would help a lot :)