One purpose may be to check for cancer. If abnormal cells are found, there might be something wrong...
Upper extremities is radius and ulna it's your hand bone.
Answer:
Approximately 360,000 babies
Answer
If Richard’s friend jumps in front of him and scares him, Richard’s sympathetic nervous system will take over and his parasympathetic nervous system will have a lesser role.
Explanation
The sympathetic nervous system is responsible for the activation of the flight/fight response. The extensive network of neurons regulates the involuntary processes of the body. Through the autonomic nervous system actions that occur without voluntary control are mediated. For example heart rate. The sympathetic and parasympathetic nervous systems complement each other will working.
Possible airway obstruction
