Answer:
You can time your self for a minute with your normal HR and after its done run in place for a minute and check
B. Domestic abuse
Domestic abuse is an intentional injury. The abuser intends to inflict violence and cause injury.
Choking on food is unintentional as you can't choke on purpose, it's an accident. A sports-related injury could be intentional or unintentional. If a player inflicts an injury on another person on purpose then it's intentional harm, if a player has an accident then it's unintentional.
After the macrophage fails the Helper T Cell stimulates the B cells (create antibodies) if pathogen is extracellular and Cytotoxic T Cells (killer T cells, release perforin) if pathogen is intracellular. Once the pathogen is killed the B Cells create Memory B Cells and the Killer T Cells create memory T Cells.