Y10 - Reflex arc

What is number 4?

• Relay neurone

• Motor neurone

• Sensory neurone

• Spine

What is number 3?

• Relay neurone

• Motor neurone

• Sensory neurone

• Spine

What is number 2?

• Candle

• Receptor

• Fire

• Stimulus

Tags

NGSS.MS-LS1-8

What moves across the synapse?

• 
  Electrical impulse and a chemical messenger

• Electrical impulse

• Chemical messenger

Why does the pupil get smaller?

• We have to think about this and our brain then creates the change

• It is a reflex response and stops damage to the retina

• To allow as much light into the eye are possible.

• To see better

What is number 1?

• Candle

• Receptor

• Fire

• Stimulus

Tags

NGSS.MS-LS1-8

What is included in the central nervous system (CNS)?

• 
  Brain and all neurones in the body

• Spinal cord and all neurones in the body

• 
  Brain and spinal cord

• The nerve cells

What is number 6?

• Arm

• Quad

• Muscle

• Hand

What is the generalised order during a nervous response?

• Response → receptor → coordinator → effector → stimulus

• Stimulus → receptor → coordinator → effector → response

• Stimulus → effector → coordinator → receptor → response

• Receptor → stimulus → coordinator → effector → response

What is number 5?

• Sensory neurone

• Relay neurone

• Motor neurone

• Nerve cell