1|Page
BYU CELL 220 EXAM 2 LATEST 2026-2027 ACTUAL EXAM WITH
COMPLETE QUESTIONS AND CORRECT DETAILED ANSWERS (100%
VERIFIED ANSWERS) |ALREADY GRADED A+| ||PROFESSOR
VERIFIED|| ||BRANDNEW!!!||
When Innervates by both the sympathetic and parasympathetic
divisions, the actions of the two divisions often... - ANSWER-
Oppose one another
Opposite effects on an organ can also be achieved by... -
ANSWER-Increasing or decreasing activity in one division
What is the enteric nervous system? - ANSWER-Large network of
neurons (containing as many neurons as the spinal cord) in the
walls of the digestive tract
What is the function of the Enteric Nervous System? - ANSWER-
Automatic control of Digestive System Functions
The Enteric System... - ANSWER-Can be influenced by the ANS.
Can Operate Independently of the brain and spinal cord.
,2|Page
General senses are... - ANSWER-Temperature, pain, touch,
stretch, and pressure
Special senses are... - ANSWER-Sight, smell, taste, hearing, and
balance
Stimuli are detected by... - ANSWER-Receptors
Mechanoreceptors detect... - ANSWER-Touch, pressure, and
vibration
Thermoreceptors detect... - ANSWER-Temperature
Nociceptors detect... - ANSWER-Tissue damage. They are
polysynaptic and usually start with pain.
Muscle spindles detect... - ANSWER-Muscle stretch
Golgi tendon organs detect... - ANSWER-Tendon stretch
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Gustation is... - ANSWER-The Sense of Taste
Filiform papillae have ____ taste buds - ANSWER-No
Fungiform papillae have ____ taste buds - ANSWER-Few
Foliate papillae are... - ANSWER-The taste buds during infancy
Circumvallate papillae have... - ANSWER-Many taste buds
Taste buds are... - ANSWER-Made up of three cells- Gustatory,
Supporting, and Basal
Basal cells are... - ANSWER-Immature cells for the renewal of
other cells
Gustatory cells are... - ANSWER-Chemoreceptors that respond to
the five basic tastes. They are replaced every 7-10 days.
, 4|Page
What are the five basic tastes? - ANSWER-Salty, sour, sweet,
bitter, umami (savory)
Olfactory receptors neurons are... - ANSWER-Bipolar
chemoreceptors
How many extrinsic eye muscles are there? - ANSWER-Six
What is the function of the palpebrae? - ANSWER-Preventing
foreign objects from touching the eye
The Conjunctiva... - ANSWER-Covers the eye's anterior surface
and the internal eyelid
The Lacrimal System includes... - ANSWER-Lacrimal glands,
canaliculi, lacrimal sac, and the nasolacrimal ducts
The Vitreous humor is... - ANSWER-A clear liquid found in the
Vitreous chamber
BYU CELL 220 EXAM 2 LATEST 2026-2027 ACTUAL EXAM WITH
COMPLETE QUESTIONS AND CORRECT DETAILED ANSWERS (100%
VERIFIED ANSWERS) |ALREADY GRADED A+| ||PROFESSOR
VERIFIED|| ||BRANDNEW!!!||
When Innervates by both the sympathetic and parasympathetic
divisions, the actions of the two divisions often... - ANSWER-
Oppose one another
Opposite effects on an organ can also be achieved by... -
ANSWER-Increasing or decreasing activity in one division
What is the enteric nervous system? - ANSWER-Large network of
neurons (containing as many neurons as the spinal cord) in the
walls of the digestive tract
What is the function of the Enteric Nervous System? - ANSWER-
Automatic control of Digestive System Functions
The Enteric System... - ANSWER-Can be influenced by the ANS.
Can Operate Independently of the brain and spinal cord.
,2|Page
General senses are... - ANSWER-Temperature, pain, touch,
stretch, and pressure
Special senses are... - ANSWER-Sight, smell, taste, hearing, and
balance
Stimuli are detected by... - ANSWER-Receptors
Mechanoreceptors detect... - ANSWER-Touch, pressure, and
vibration
Thermoreceptors detect... - ANSWER-Temperature
Nociceptors detect... - ANSWER-Tissue damage. They are
polysynaptic and usually start with pain.
Muscle spindles detect... - ANSWER-Muscle stretch
Golgi tendon organs detect... - ANSWER-Tendon stretch
,3|Page
Gustation is... - ANSWER-The Sense of Taste
Filiform papillae have ____ taste buds - ANSWER-No
Fungiform papillae have ____ taste buds - ANSWER-Few
Foliate papillae are... - ANSWER-The taste buds during infancy
Circumvallate papillae have... - ANSWER-Many taste buds
Taste buds are... - ANSWER-Made up of three cells- Gustatory,
Supporting, and Basal
Basal cells are... - ANSWER-Immature cells for the renewal of
other cells
Gustatory cells are... - ANSWER-Chemoreceptors that respond to
the five basic tastes. They are replaced every 7-10 days.
, 4|Page
What are the five basic tastes? - ANSWER-Salty, sour, sweet,
bitter, umami (savory)
Olfactory receptors neurons are... - ANSWER-Bipolar
chemoreceptors
How many extrinsic eye muscles are there? - ANSWER-Six
What is the function of the palpebrae? - ANSWER-Preventing
foreign objects from touching the eye
The Conjunctiva... - ANSWER-Covers the eye's anterior surface
and the internal eyelid
The Lacrimal System includes... - ANSWER-Lacrimal glands,
canaliculi, lacrimal sac, and the nasolacrimal ducts
The Vitreous humor is... - ANSWER-A clear liquid found in the
Vitreous chamber
