BIOL 2457 Final Exam Review
Pollock UTA 2026 - Complete
Questions With Verified Solutions
Sensory Receptor - correct-answer -dendrites of sensory neurons or separate cells
Mechanoreceptor - correct-answer -Mechanical
Exteroceptors/Intetoceptors/propioreceptors
Thermoreceptors - correct-answer -Temperature
Exteroceptors/Intetoceptors
Photoreceptors - correct-answer -Light
Exteroceptors
Sour - correct-answer -indicator of low pH
, 2
citric, acidic, low threshold
Bitter - correct-answer -caused by alkaloids,
low threshold
Gustatory Receptor Cells Steps: Salty & Sour - correct-answer -1.) Ions enter
respective channels
2.) Depolarization
3.) Voltage gated Ca+ channels open
4.) Neurotransmitters released
Special Senses: Vision - correct-answer --70% of sensory receptors are in the eyes
-50% of the cerebral cortex=vision
Eye labeled - correct-answer -
Eye Accessory Structures
External Structures - correct-answer -Protection