Vision
Smell/Taste
Hearing
Spinal Cord
Sensory Neurons
100

These photoreceptors are responsible for color vision and bright light.

What are cones?

100
The five tastes are sweet, sour, salty, bitter, and this one.

What is umami?

100

This structure in the inner ear detects sound vibrations.

What is the cochlea?

100

The spinal cord begins at this location.

What is the foramen magnum?

100
The general senses include touch, pressure, position, and this.

What is pain?

200

The structure that changes shape to focus light onto the retina.

What is the lens?

200

This cranial nerve is responsible for smell.

What is the olfactory nerve (CN I).

200

The three small bones in the middle ear are collectively called these.

What are the ossicles?
200

Sensory information enters the spinal cord through this root.

What is the dorsal root?

200

A group of muscles supplied by a single spinal nerve root is called this.

What is a myotome?

300

The part of the retina that contains the highest concentration of photoreceptors, and therefore the best vision.

What is the fovea centralis?

300

This type of specialized sensory receptor is involved in both taste and smell.

What is a chemoreceptor?

300

The internal ear is made up of these two labyrinths.

What are the bony and membranous labyrinths?

300

This plexus supplies nerves to the lower limb and abdominal wall.

What is the lumbar plexus?

300

The cell bodies of spinal sensory neurons are located here.

What is the dorsal root ganglion?

400

This cranial nerve carries visual information from the retina to the brain.

What is the optic nerve (CN II)?

400

The sensory cells responsible for detecting odorants are located in this region of the nasal cavity.

What is the olfactory epithelium?

400

This membrane vibrates in response to sound waves entering the ear.

What is the tympanic membrane (eardrum)?

400

This region of gray matter contains the cell bodies of motor neurons.

What is the ventral horn?

400

Principle functions of sensory neurons include transduction, amplification, transmission, and this.

What is integration?

500

These THREE cranial nerves are responsible for eye movement.

What are the oculomotor (CN III), trochlear (IV), and abducens (VI) nerves?

500

Taste receptors for the anterior two-thirds of the tongue travel through this cranial nerve.

What is the facial nerve (CN VII)?
500

These sensory receptors within the spiral organ detect mechanical sound vibrations.

What are the hair cells?

500

The spinal cord terminates at this cone-shaped structure.

What is the conus medullaris?

500

Receptors that respond to changes in stimuli intensity are called this.

What are phasic receptors?