MYP Biology Receptors Questionbank

By converting cold air molecules directly into electrical heat

By generating small amounts of friction within the skin cells

By blocking signals from the brain to conserve the body's energy

By providing the brain with the data necessary to coordinate muscular action

Chemical energy is converted into light energy

Kinetic energy is converted into a chemical signal

Thermal energy is converted into an electrical signal

Light energy is converted into an electrical signal

True

False

To ensure the stimulus is physically moved into the spinal cord

To allow the system to create its own internal stimuli for the brain

To transform the chemical stimulus into a physical nutrient for the cell

To ensure the response (like speeding up or slowing down) happens at the correct time