Answer:
Each body system is dependent on one another in some way. The skeletal system is dependent on the muscle system for movement, the respiratory system is dependent on the circulatory system, etc. If one body system were to fail, the other body systems dependent on it would struggle to complete their functions as normal. Blood pressure either falls or rises, their oxygen levels drop, and the more their body systems struggle to complete their functions, the more tired they get and they eventually give up. This is what causes septic shock, which is when all organs fail and blood pressure decreases because of an infection.
Explanation:
Answer:
The fight-or-flight response (also known as the acute stress response), refers to a physiological reaction that occurs when we are in the presence of something that is mentally or physically terrifying.
The fight-or-flight response is triggered by the release of hormones that prepare your body to either stay and deal with a threat or to run away to safety.
For example, you may yell at your partner for pushing you into agreeing to speak at a conference when you don't feel ready (fight).
Explanation:
Answer:
C. improve myocardial blood flow
Explanation:
The CABG surgery is performed when coronary arteries supplying blood to heart tissue are blocked or narrowed. Hence CABG surgical procedure is performed to improve poor blood flow to the heart by grafting another body tissue in the coronary artery. Thus, this grafting procedure repair tissue damage and reduce arterial narrowing or blockage.
