TTU ZOOL 2403 EXAM 2 QUESTIONS
AND ANSWERS 2026 ACTUAL TEST
PAPER WITH VERIFIED SOLUTIONS
GRADED A+
◉ Vision pathway. Answer: LRN2CTTC (light, optic receptors, optic
Nerve 2, optic Chiasm, optic Tract, Thalamus, visual Cortex
◉ Gustatory pathway. Answer: TRNMC (taste, taste Receptors, cranial
Nerves, Medulla, gustatory Cortex
◉ What type of tissue makes up the outer layer of the eyeball?. Answer:
Dense Connective Tissue
◉ What type of tissue makes up the middle layer of the eyeball?.
Answer: Loose Connective Tissue
◉ What type of tissue makes up the inner layer of the eyeball?. Answer:
Nervous Tissue
◉ Hearing Process. Answer: (ETOCRBHNTC)
External ear canal
Tympanic membrane vibrates
Ossicles
pressure waves at Cochlea
, Round window
Basilar membrane vibrates
Hair cells bend
stimulates CNVIII
Thalamus
auditory Cortex
◉ Rods. Answer: stimulated by dim light
night vision
black and white vision
peripheral
◉ Cones. Answer: stimulated by bright light
daylight vision
color vision
central vision
◉ Monosynaptic Reflex. Answer: sensory neuron synapses directly with
motor neuron
◉ Polysynaptic Reflex. Answer: sensory neuron synapses on
interneurons which synapses on motor neuron
◉ Autonomic Nervous System=. Answer: visceral motor system
AND ANSWERS 2026 ACTUAL TEST
PAPER WITH VERIFIED SOLUTIONS
GRADED A+
◉ Vision pathway. Answer: LRN2CTTC (light, optic receptors, optic
Nerve 2, optic Chiasm, optic Tract, Thalamus, visual Cortex
◉ Gustatory pathway. Answer: TRNMC (taste, taste Receptors, cranial
Nerves, Medulla, gustatory Cortex
◉ What type of tissue makes up the outer layer of the eyeball?. Answer:
Dense Connective Tissue
◉ What type of tissue makes up the middle layer of the eyeball?.
Answer: Loose Connective Tissue
◉ What type of tissue makes up the inner layer of the eyeball?. Answer:
Nervous Tissue
◉ Hearing Process. Answer: (ETOCRBHNTC)
External ear canal
Tympanic membrane vibrates
Ossicles
pressure waves at Cochlea
, Round window
Basilar membrane vibrates
Hair cells bend
stimulates CNVIII
Thalamus
auditory Cortex
◉ Rods. Answer: stimulated by dim light
night vision
black and white vision
peripheral
◉ Cones. Answer: stimulated by bright light
daylight vision
color vision
central vision
◉ Monosynaptic Reflex. Answer: sensory neuron synapses directly with
motor neuron
◉ Polysynaptic Reflex. Answer: sensory neuron synapses on
interneurons which synapses on motor neuron
◉ Autonomic Nervous System=. Answer: visceral motor system
