Explore the Human Body Organs

What is the definition of an organ?

• A single cell that performs a function in the body.

• A type of muscle tissue found in the heart.

• A group of tissues that work together to perform a specific function in a living organism.

• A collection of organs that work together to form a system.

How do ears help us in our daily life?

• Ears assist in breathing efficiently.

• Ears are used for tasting food.

• Ears help us see colors clearly.

• Ears help us hear, communicate, enjoy music, and maintain balance.

What are the three main parts of the ear?

• Outer ear, middle ear, inner ear

• Middle ear, outer canal, vestibule

• Inner ear, tympanic membrane, auditory canal

• Outer ear, eardrum, cochlea

How do we hear sounds through our ears?

• We hear sounds when sound waves vibrate the eardrum, which are then converted into electrical signals by the cochlea and sent to the brain.

• We hear sounds when vibrations travel through the skin.

• The brain directly interprets sound waves without any ear involvement.

• Sound waves are absorbed by the ear and transformed into light.

What is the function of the outer ear?

• To balance the body's equilibrium.

• To produce earwax for lubrication.

• The function of the outer ear is to collect and direct sound waves into the ear canal.

• To protect the inner ear from damage.

What is the role of the eardrum?

• The eardrum amplifies sound waves.

• The eardrum converts sound waves into vibrations.

• The eardrum filters out background noise.

• The eardrum produces sound waves.

How do our eyes help us see?

• Our eyes help us see by producing light that illuminates objects.

• Our eyes help us see by filtering out colors before they reach the brain.

• Our eyes help us see by reflecting images back to the environment.

• Our eyes help us see by focusing light onto the retina, where it is converted into electrical signals for the brain to interpret.

What are the main parts of the eye?

• Cornea, lens, retina, iris, pupil, optic nerve

• Cornea, lens, eardrum

• Sclera, conjunctiva, vitreous humor

• Eyelid, eyelashes, tear duct

How do we perceive colors with our eyes?

• Colors are perceived by the movement of our eyes.

• We perceive colors through the reflection of light off surfaces.

• We see colors due to the mixing of pigments in our skin.

• We perceive colors through the stimulation of cone cells in our eyes by different wavelengths of light.

What is the role of the lens in the eye?

• The lens absorbs light to protect the eye.

• The lens produces tears to keep the eye moist.

• The lens focuses light onto the retina.

• The lens regulates the temperature of the eye.