Natural Sciences Sensitivity

1. What is sensitivity?

• It is the process to detect living things in the environment.

• It is the process to detect changes in the environment and we detect them with the brain

• It is the process to detect changes in the environment and we detect with the sense organs.

2. What goes after a stimuli?

• Reply

• Response

• Return

3. What are the sense organs?

• Nose, ear, eyes, tongue and skin

• Smell, hearing, sight, taste and touch

4. Select True or False:

Nervous system interprets information from the brain and sends orders to the skeletal and muscular systems.

• True

• False

5. The nervous system consists of nervous tissues which are made of ______.

• Organs

• Systems

• Nerves/Cells

• Organism

6. The central nervous system is made up of ______

• Nerves

• Spinal cord and nerves

• Brain and nerves

• Brain and spinal cord

7. Which is the part of the eye that helps the eye to focus?

• Retina

• Cornea

• Lens

• Pupil

8. Which is the part of the nose that sends information to the brain?

• Auditory nerve

• Olfactory nerve

• Optic nerve

• Taste buds

9. How do odours enter into the nose?

• Through the nosils

• Through the nasal cavity

• Through the olfactory ephitelium

10. What is the thin membrane located at the end of the ear canal?

• Three small bones

• Auditory nerve

• Cochlea

• Eardrum