Why post the question if you know the answers?
Oh if you didn't know the answers are already in the correct order
We have to give Medications to our cattle regularly but not every single day they need it to prevent parasitic disease. Medications are commonly given to cattle as part of regular husbandry practices. Injections are Most commonly given into the muscle near their butt muscle.
It is were you tare a muscle in the body and it couses lots of pain
I am not sure what you mean by the training zones but it’s important to know your heart beat to see if it’s going to high or low, if it’s low then that is bad.