What organ system enables organisms to react to their surroundings and coordinates behaviour?

What are the two parts of the central nervous system?

Why rapid and automatic response occurs without the conscious part of the brain? e.g. moving your hand away from a hot surface

Which of these things is NOT a reason why reflex actions are important?

What is a change in the internal or external environment called?

What stage is missing from this nervous response pathway? stimulus → receptor → coordinator → ________ → response

What is gap between two neurons, allowing impulses to cross called?

What is the function of neurons?

What is term used to describe the maintenance of a constant internal environment?

Homeostasis is important because it maintains optimal conditions for cell and organ function. What else does it maintain optimal conditions for?

Which of theses in NOT an internal condition controlled in homeostasis?

Which of these things Is NOT found in all human control systems?

Which one of these is NOT a coordination centre?

Muscles and glands are both examples of ________________.