Devlopment of the Human Nervous System

Which is the correct order?
1. receptor cells > neurones > effector cells
2. effector cells > neurones > receptor cells
3. neurones > effector cells > receptor cells
4. neurones > receptor cells > effector cells
Which of these is a receptor cell?
1. muscle cell
2. gland cell
3. eye cell
4. brain cell
Which of these are parts of the central nervous system?
1. spinal cord
2. brain
3. eye
4. nerve
Hormonal communication is different to nervous communication in that...
1. it is faster
2. it only lasts a short time
3. it is slower
4. it lasts longer
Which two responses are examples of hormonal communication?
1. dropping a hot plate
2. controlling blood sugar levels
3. growing
4. shivering to keep warm
Which two responses are examples of nervous communication?
1. the iris in the eye dilating in dim light
2. the release of an egg cell
3. the heart speeding up when you are nervous before an exam
4. greater blood flow to the skin when you are too hot