Human Body and Senses Quiz kelas 2B dan C

What is the function of the cornea in the eye?

• Produces tears to keep the eye moist

• Protects the eye from dust and debris

• Focuses and refracts light entering the eye

• Sends visual signals to the brain

Which part of the eye regulates the amount of light entering?

• Retina

• Lens

• Iris

• Optic nerve

What is the main function of the retina?

• To produce tear fluid

• To capture light and convert it into nerve signals

• To adjust the shape of the lens

• To protect the eye from infections

Which part of the ear is responsible for balancing the body?

• Cochlea

• Eustachian tube

• Semicircular canals

• Tympanic membrane

The function of the ossicles in the middle ear is to:

• Transmit and amplify sound vibrations

• Balance air pressure in the ear

• Protect the inner ear from infections

• Filter out unwanted noise

Which part of the nasal cavity contains olfactory receptors for detecting smells?

• Sinuses

• Olfactory bulb

• Nasal septum

• Eustachian tube

What is the primary role of mucus in the nasal cavity?

• Producing sound for speech

• Detecting taste in food

• Trapping dust and microorganisms

• Supporting the nasal bones

Which part of the tongue is responsible for detecting bitter taste?

• Tip of the tongue

• Sides of the tongue

• Back of the tongue

• Middle of the tongue

What type of papillae on the tongue contain taste buds?

• Filiform papillae

• Fungiform papillae

• Circumvallate papillae

• All of the above

The largest organ of the human body that functions as a protective barrier is:

• Liver

• Lungs

• Skin

• Kidneys