Being a student of biology, your one of the relative called you and informed that he has a chest pain which is peripheral, extracted by deep breathing or coughing.
Which of the following system is most likely seems to be involved ?
| A. |
Respiratory system |
| B. |
Cardiac system (cardo-vascular system) |
 |
| C. |
neural system |
| D. |
Sensory system |