I believe it is a - Detailed instructions for operator hygiene
Answer:
Papillae
Explanation:
↑ Bumps of tough skin on the surface of the tongue.
Whether you lift weights for general fitness, to train for sports, or for competition, safety comes first.
Lifting weights the wrong way can cause serious injury or even death. Follow these basic guidelines to lift weights more safely.
The 2nd and 3rd one are both correct. I don’t know if it’s multiple choice or not, but the nervous system does both of those answers