The Amazing Eye Quiz

What is the second most complex organ in the body?

• Kidney

• Heart

• Liver

• Eye

What is the outer dome covering the eye called?

• Cornea

• Pupil

• Lens

• Retina

What causes the red-eye effect in flash photos?

• Excessive brightness

• Lack of oxygen in the eye

• Blood vessels in the cornea

• Light bouncing off the back of the eye

What type of receptors in the eye are responsible for detecting up to 7 million colors?

• Neurons

• Rods

• Cones

• Muscles

What is the reason for the blind spot in the eye?

• Lack of blood vessels

• Absence of photoreceptors

• Excessive brightness

• Nerve damage

What structures in the inner ear are essential for maintaining balance and spatial orientation?

• A) Cochlea
• C) Eardrum
• D) Ossicles
• B) Semicircular canals

Which part of the ear is responsible for transmitting sound vibrations to the inner ear?

• A) Cochlea
• C) Semicircular canals
• D) Ossicles
• B) Eardrum

9. How does the auditory system contribute to our ability to hear and interpret sounds?

• D) By filtering out tactile sensations
• C) By controlling digestion
• B) By converting sound waves into electrical signals for the brain
• A) By regulating heart rate