Body Systems
Nervous System
Eye
Senses
Ear
100

Name the system responsible for sending electrical signals around the body.

Nervous System

100

Name the two parts of the central nervous system.

Brain & spinal cord

100

Name the structure that communicates information from the eye to the brain

Optic nerve

100

Name the stimulus for sight

Light waves

100

Explain why the pinna is large

To increase the number of sound waves directed into the ear
200

Name the system responsible for transporting blood around the body.

Circulatory System

200

Name the part of the nervous system that consists of the branching nerves

Peripheral nervous system

200

The rods and cones are located on the...

Retina

200

Name the stimulus for hearing

Sound waves
200
The eustachian tube protects the ear drum. Explain how.

Allows for the equalisation of pressure inside and outside the ear, which releases pressure on the ear drum and protects it from rupturing.

300

Name the system responsible for protecting your body from disease causing pathogens.

Immune System

300

Name the category of neurons that are responsible for coordinating movement

Motor neurons

300

The sclera and cornea surround the eye to... (two reasons)

Protect it and hold it together.

300

Name the sensory organ for taste

The tongue

300

The cochlea turns                                signals into                              signals

Vibrational & Electrical

400

Name the system responsible for providing structural support for your body.

Skeletal System

400

Explain the role of the myelin sheath in a neuron

Insulates the axon so the nerve impulse travels quicker

400
Describe the role of the ciliary body

Changes the shape of the lens

400

Name the sensory organ for smell

The nose

400

What is the name of the structures that assist with balance and equilibrium

Semi-circular canals

500

Name the body system responsible for absorbing oxygen into your bloodstream and removing carbon dioxide.

Respiratory System

500

Explain the role of the dendrites in a neuron

Receive nerve impulses (electrical signals) from other nerve cells and transmits them to the cell body
500

Explain why the lens changes shape

To focus on objects at different distances

500

Name the sensory organ for touch

The skin

500

Describe the role of the ossicles

Tiny bones that amplify the vibrations of the ear drum and transfer them to the cochlea