Twist your shoulders and neck (not at the same time) until you hear a popping sound the same thing works for fingers
Explanation:
The heart helps fight diseases by sending signals to either the pituitary gland or the microglia acts as a 1st responder once it senses an attack. it does this by boosting production of a molecule PCTR1, helps WBC's kill invading bacteria..
Answer:
okay !!!!!!
Explanation:
this is school app so we shouldn't put the picture of any unwanted things !!! you are right