Imagine that you are part of a study that measures your heart rate and breathing throughout the day. for the most part, your heart rate and breathing only changes when you exercise or are very excited. however, it seems like every time you visit the researcher to get your equipment updated, your heart rate and breathing spike for seemingly no reason. this phenomenon is referred to as:

True or false when a male or female are sterile they cannot reproduce

Can someone me find the courses of stroke?

What is the difference between muscular strength and muscular endurance? a. strength refers to mobility of joints, while endurance refers to muscular force. b. strength refers to percentage of body fat, while endurance refers to sustaining activity over time. c. strength refers to muscular force, while endurance refers to sustaining activity over time. d. strength refers to the quality of physical performance, while endurance refers to mobility of joints.