This would be known as a communication skill, communication is also a really important must to health. Being able to communicate about your feelings, pain, symptoms, and so on lets others know ways to help you and get an idea of what may be going on
Answer:
B D F
Explanation:
circulatory to get the white blood cells to where they need to go
immune to create the cells and kill the invaders
nervous to tell the body HEY GET TO WORK!!!!
No you wont you will do better than you think.... Just believe in yourself!