Calcium absorption is facilitated by the presence of

I think Vitamin D. I know that sunlight (which gives you vitamin D) helps you absorb calcium for your teeth and bones.

Happy to help! Marking my answer as the Brainliest would really be aprreciated.

answer;

no:

a diagnostic thoracoscopy is always included in the surgical vats

explanation;

vats means video assisted thoracic surgery.

thoracoscopy is an endoscopical procedure completed on the lungs to visualize pleura, lungs and mediastinum using an endoscope

one thing to note is that a surgical thoracoscopy always includes a diagnostic thoracoscopy.

the diagnostic thoracoscopy codes are differentiated by the site and type of procedure performed.