Since there is no options, it could be a chronic obstructive pulmonary disease or Bronchitis
Both are Major leading cause of death in United States
Usually caused by prolong used of cigarette, which filled the patient's lung with harmful chemical substance over period of time
I believe the muscle contracts
Answer: You can knock before you go in, You could introduce yourself so maybe they feel a bit more comfortable, When you call them say their preferred name, Make conversation so they feel better about you working on their family, Speak with confidence and self assurance
Explanation: All of these are just some great ways to display a great and positive attitude.
You can get a heart attack or get anemia or suffer from traumatic bodily injury which makes the heart unable to pump
Answer:
Pyloric sphincter
Explanation:
The pyloric sphincter is known to be the muscle that connects stomach pylorus and the small intestine's duodenum. This muscle plays a very vital role in the digestion of food, and the muscle acts as though it is a valve controlling the flow of food that are partially digested from the stomach to the small intestine.