Compare and contrast the curl-up and arm hang test and explain why different tests cannot be used interchangeably.

Choose thyroid, parathyroid, or the adrenal gland and choose one disease affecting this part of the en-docrine system.

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

When lifting heavy loads off the ground, the majority of the weight should be lifted by which of the following? a. arms b. legs c. back d. stomach