Thoracic cavity or chest cavity consists of a thoracic wall that protects the heart and lungs, which are the important organs of our body. Diaphragm, that separates the thoracic cavity from the abdominal cavity, forms the floor of the chest cavity and helps in the respiration process.
Inward then upward, C! I know somebody already answered, but I'm just confirming that answer is correct as I took a class in this sort of stuff! :)
Answer:
Your A
answer is: C. <em>To </em><em>maintain</em><em> </em><em>normal </em><em>heart </em><em>rhythm</em>
Explanation:
A pacemaker signals the heart to beat when the heartbeat is too slow or irregular. A pulse generator is a small metal case that contains electronic circuitry with a small computer and a battery that regulate the impulses sent to the heart.
Answer:
C- having children keep a daily calendar to track teeth-brushing at school.
Explanation:
all the other answer choices are not something you would usually do in a preschool class. A wouldn't be it because teacheres are not permitted to physically touching students. B also wouldn't be it because that is something one of the older grades would do, not 4 and 5 years old kids. Finally, D would'nt be the answer cause they wont learn much from a model. C would be the correct answer choice because it can help teach the kids their days of the week, which is whats taught in most preschools.