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PNB TEST Exam Questions and Answers 100% Solved

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PNB TEST Exam Questions and Answers 100% Solved Vertebral artery - Katy is experiencing visual disturbances due to reduced oxygen levels in her occipital lobe. Her physician believes they are most likely the result of a blood clot that is obstructing her: Accessory (Spinal Accessory) - Which o...

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  • October 22, 2024
  • 26
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • PNB
  • PNB
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PNB TEST Exam Questions and

Answers 100% Solved


Vertebral artery - ✔✔Katy is experiencing visual disturbances due to

reduced oxygen levels in her occipital lobe. Her physician believes they are

most likely the result of a blood clot that is obstructing her:

Accessory (Spinal Accessory) - ✔✔Which of the following cranial nerves is

exclusively MOTOR?

Pia mater - ✔✔While doing a tumor biopsy, a neurosurgeon's probe passes

through the meningeal layer that contains CSF. The next structure to be

encountered as she moves the probe DEEP would be the:

Using lateral (presynaptic) inhibition - ✔✔The ability to determine the

precise location of a sensory stimulus is increased by:

Choroid plexus; Arachnoid villus - ✔✔Cerebrospinal fluid is produced by

the ________________ and can enter the venous return directly through

the ________________.

Choroid - ✔✔The vascular layer of the eye is known as the:

,©JOSHCLAY 2024/2025. YEAR PUBLISHED 2024.

Long-term memory formation requires amyloid/tau protein synthesis -

✔✔Which of the following is a FALSE statement about learning and

memory?

Inhibit the ciliary muscles and increase tension in the suspensatory

ligaments - ✔✔Maggie has trouble seeing objects that are far away. As an

alternative to glasses, she has started taking an experimental drug that

regulates the contraction of the ciliary muscles that control the lens of her

eye. In order to alleviate her visual impairment, this drug should:

Activate A-beta fibers through neighboring mechanoreceptors

Activate Periaqueductal Gray

Release endogenous opioids - ✔✔Which of the following pathways can

reduce pain sensation

It is responsible for hypothesis generation and-decision making - ✔✔During

the course of human evolution, the frontal lobe has become

disproportionately large because:

The ability to remember a new birthday - ✔✔Surgical removal of the

hippocampus would result in the loss of which of the following?

, ©JOSHCLAY 2024/2025. YEAR PUBLISHED 2024.

the intracellular concentration of cGMP decreases. - ✔✔When a rod

located in the retina is stimulated by light

Dilating; Low - ✔✔Contraction of the dilator pupillae muscle is responsible

for _____________ the pupil in response to ____________ lighting

conditions

Draw the object with her left hand - ✔✔A split-brain patient, shown a

picture in her right visual field would NOT be able to:

Chemoreceptors - ✔✔Sensory receptors that are able to detect the amount

of oxygen in the circulation would be functionally classified as:

Motor functions on the left side of the body would be impaired - ✔✔As a

result of damage to the left ventral root of the spinal cord:

False - ✔✔According to the Law of Specific Nerve Energies, the adequate

stimulus is the only stimulus that will activate a particular class of sensory

receptor (for example, a thermoreceptor will only activate in response to a

change in temperature)

Sensory and motor functions on the right back would be impaired - ✔✔As a

result of damage to the right dorsal ramus of the spinal cord:

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