BIOD 152 MODULE 1.2.3
EXAM – PORTAGE LEARNING
2024/2025 (GRADED
A+)ADVANCED HEALTH
ASSESSMENT & DIAGNOSTIC
REASONING (WALDEN
UNIVERSIT
[Document subtitle]
[DATE]
[COMPANY NAME]
[Company address]
,BIOD 152 Module 3 EXAM – Portage Learning 2021/2022 (Graded A+)
Advanced Health Assessment & Diagnostic Reasoning (Walden University)
Attempt History
Attempt Time Score
LATEST Attempt 1 91 out of 100
Score for this quiz: 91 out of 100
Questions & Answers
Question 1 (2/2 pts)
Q: What senses contain specialized receptor cells via specialized somatic and
visceral afferents?
• Smell
• Touch
• Equilibrium
• A&C (Smell & Equilibrium)
Rationale: Smell (olfaction) and equilibrium (vestibular sense) use specialized
chemoreceptors and mechanoreceptors, respectively.
Question 2 (2/2 pts)
Q: The posterior portion of the outer fibrous layer of the eye is called the ______.
A: Sclera
Question 3 (2/2 pts)
Q: The middle layer of the eye includes which regions?
• Aqueous humor and cornea
• Ciliary body and iris
• Cones and rods
, • Optic nerve and retina
Rationale: The uvea (middle layer) includes the iris, ciliary body, and choroid.
Question 4 (0/2 pts)
Q: True or false: Cones operate best in dim light.
• ○ True
• ○ False
Rationale: Cones function in bright light; rods operate in dim light.
Question 5 (2/2 pts)
Q: What is the correct order of how light passes through the eye?
• Cornea → Aqueous humor → Lens → Retina
Question 6 (5/5 pts)
Q: A patient had a CVA in the area indicated by the red "x" in the figure. What type of
blindness occurs?
A: Bilateral left visual field blindness
Reasoning: Damage to the right optic tract affects left visual fields from both
eyes post-chiasm.
Question 7 (5/5 pts)
Q: A brain tumor at the red "x" causes which blindness?
A: Left eye blindness
Reasoning: The left optic nerve is damaged pre-chiasm, affecting all left eye
input.
Question 8 (0/3 pts)
Q: True or False: The lateral fibers of the optic nerves cross at the optic chiasm.
• True
• False
EXAM – PORTAGE LEARNING
2024/2025 (GRADED
A+)ADVANCED HEALTH
ASSESSMENT & DIAGNOSTIC
REASONING (WALDEN
UNIVERSIT
[Document subtitle]
[DATE]
[COMPANY NAME]
[Company address]
,BIOD 152 Module 3 EXAM – Portage Learning 2021/2022 (Graded A+)
Advanced Health Assessment & Diagnostic Reasoning (Walden University)
Attempt History
Attempt Time Score
LATEST Attempt 1 91 out of 100
Score for this quiz: 91 out of 100
Questions & Answers
Question 1 (2/2 pts)
Q: What senses contain specialized receptor cells via specialized somatic and
visceral afferents?
• Smell
• Touch
• Equilibrium
• A&C (Smell & Equilibrium)
Rationale: Smell (olfaction) and equilibrium (vestibular sense) use specialized
chemoreceptors and mechanoreceptors, respectively.
Question 2 (2/2 pts)
Q: The posterior portion of the outer fibrous layer of the eye is called the ______.
A: Sclera
Question 3 (2/2 pts)
Q: The middle layer of the eye includes which regions?
• Aqueous humor and cornea
• Ciliary body and iris
• Cones and rods
, • Optic nerve and retina
Rationale: The uvea (middle layer) includes the iris, ciliary body, and choroid.
Question 4 (0/2 pts)
Q: True or false: Cones operate best in dim light.
• ○ True
• ○ False
Rationale: Cones function in bright light; rods operate in dim light.
Question 5 (2/2 pts)
Q: What is the correct order of how light passes through the eye?
• Cornea → Aqueous humor → Lens → Retina
Question 6 (5/5 pts)
Q: A patient had a CVA in the area indicated by the red "x" in the figure. What type of
blindness occurs?
A: Bilateral left visual field blindness
Reasoning: Damage to the right optic tract affects left visual fields from both
eyes post-chiasm.
Question 7 (5/5 pts)
Q: A brain tumor at the red "x" causes which blindness?
A: Left eye blindness
Reasoning: The left optic nerve is damaged pre-chiasm, affecting all left eye
input.
Question 8 (0/3 pts)
Q: True or False: The lateral fibers of the optic nerves cross at the optic chiasm.
• True
• False
