Is a condition that can begin when the cartilage that pads bones in a joint begins to wear down.

What is the term for all traits passed biologically from parent to child.

Which is a personal reason for using tobacco

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