Answer:
Walking/running
Explanation:
running on the stairs up and down
Answer:
The immune system is the complex collection of cells and organs that destroys or neutralizes pathogens that would otherwise cause disease or death. The lymphatic system, for most people, is associated with the immune system to such a degree that the two systems are virtually indistinguishable. The lymphatic system is the system of vessels, cells, and organs that carries excess fluids to the bloodstream and filters pathogens from the blood. The swelling of lymph nodes during an infection and the transport of lymphocytes via the lymphatic vessels are but two examples of the many connections between these critical organ systems.
Explanation:
sorry if its wrong i looked it up just trying to help.
Morbidity is the measure commonly used to trace the presence of a particular type of illness in a society.
Morbidity's definition is a term used to describe how often a disease occurs in a specific area or is a term used to describe a focus on death. An example of morbidity is the number of people who have cancer.
Streach your arms and legs. lift with your legs NOT your back.