PLEASE ANSWER PROPERLY. THIS IS MY TERM PROJECT
1. Write in steps how inhalation (inspiration) and exhalation (expiration) occur.
2. Write down the parts of a cardiac cycle and indicate whether the heart valves are open or closed during these periods.
3. What are the factors affecting blood pressure? In a person with low blood pressure, how does the body change these factors to raise blood pressure?
4. Explain the negative feedback mechanism by giving an example of the regulation of cortisol hormone level.
5. List the processes at the neuromuscular junction. Explain by writing the steps of striated muscle contraction.