revision chapter 1 - 3 science form 3

Which sense organ detects light stimuli?

• Nose

• Eye

• Ear

• Skin

Which type of action is pulling your hand away from a hot object?

• Voluntary

• Involuntary

• Conscious

• Deliberate

Which part of the brain controls voluntary movement?

• Cerebrum

• Cerebellum

• Medulla oblongata

• Spinal cord

Which receptor detects smell?

• Thermoreceptor

• Photoreceptor

• Olfactory receptor

• Pressure receptor

Which part of the ear detects sound vibrations?

• Cochlea

• Eardrum

• Auditory canal

• Semicircular canals

What is the function of the cerebellum?

• Control balance and coordination

• Store memory

• Regulate emotions

• Control heartbeat

Which part of the eye controls the amount of light entering it?

• Retina

• Lens

• Cornea

• Iris

Which part of the nervous system is responsible for reflex actions?

• Brain

• Spinal cord

• Cerebrum

• Peripheral nerves

Taste buds are mostly found on the:

• Lips

• Tongue

• Palate

• Teeth

Which part of the skin detects temperature?

• Sebaceous gland

• Thermoreceptor

• Hair follicle

• Melanin