Exploring Sensory Receptors and Eyes

What are sensory receptors?

• Cells that produce hormones

• Cells that detect changes in the environment

• Cells that store energy

• Cells that fight infections

Which type of sensory receptor is responsible for detecting sound?

• Mechanoreceptors

• Photoreceptors

• Chemoreceptors

• Thermoreceptors

What is the role of the retina in the eyeball?

• To protect the eye from dust

• To convert light into electrical signals

• To control the amount of light entering the eye

• To provide nutrients to the eye

How do organisms sense stimuli?

• By using only their brain

• By using sensory receptors

• By using their muscles

• By using their digestive system

What is the function of the iris in the cow eyeball?

• To focus light

• To control the size of the pupil

• To detect color

• To produce tears

Which part of the cow eyeball is transparent and helps to protect the eye?

• Retina

• Cornea

• Sclera

• Optic nerve

What is the role of the optic nerve in the eyeball?

• To detect light

• To transmit visual information to the brain

• To control eye movement

• To produce tears

Which sensory receptor is responsible for detecting temperature changes?

• Photoreceptors

• Mechanoreceptors

• Thermoreceptors

• Chemoreceptors

How do photoreceptors contribute to vision?

• By detecting sound waves

• By converting light into electrical signals

• By producing light

• By detecting temperature

Which part of the cow eyeball is responsible for maintaining its shape?

• Lens

• Vitreous humor

• Retina

• Iris