When properly applied to a dog, the loose end of the training collar is a. straight down under the dog's neck. b. over the back at the top of the dog's neck. c. out to the side and directly under the dog's neck. d. out to the side at the top of the dog's neck.

The amount of oxygen that is actually used by the body during the rest or a hand workout is determined by the heart rate, the stroke volume, and the amount of a. blood circulating in the vascular system b. oxygen removed from the vascular system c. oxygen provided to the vascular system d. blood that individual has in the body e. hemoglobin in the red blood cells