B. Subcutaneous
this means that the needle goes into the fat layer of the skin.
it does NOT go into the muscle.
hope this helps.
The purpose is so you can accolmplish your goal
Walking- slower and better for knees
running- faster and worse for knees
Answer:
The endocrine system.
Explanation:
The endocrine system is the collection of glands that produce hormones that regulate metabolism, growth and development, tissue function, sexual function, reproduction, sleep, and mood, among other things.