to be closer to midline of the body structure

refer to the tail end

means to be suited toward upper part or head of the body position above the organ another organ or structure

more specific term for an illness characterized by a recognizable set of signs and symptoms.

monitors a controlled condition

system regulates homeostasis by secreting hormones

receives direction from the control center system produces a response that changes the controlled condition

consist of one or more organs that provide a common function

internal stimuli is caused by