Benson Idahosa University

PIO 222

Practice 264+ past questions for PIO 222 at Benson Idahosa University. Organized by topic with explanations. Free preview on Testwiz.

264+ questions24 topics200 LevelTopic summaries

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About PIO 222 at Benson Idahosa University

PIO 222 is a 200 Level course at Benson Idahosa University. Students preparing for PIO 222 exams on Testwiz get 264+ practice questions across 24 topics and topic summaries.

Instead of cramming the night before, students who practice by topic — Auditory Tube and Middle Ear Muscles, Synaptic Transmission and Varicosities, Middle Ear Structures and Ossicles, and more — build real familiarity with how Benson Idahosa University tests PIO 222, catch weak spots early with Testwiz's analytics, and walk into the exam with actual reps under their belt.

Topics covered

Auditory Tube and Middle Ear MusclesSynaptic Transmission and VaricositiesMiddle Ear Structures and OssiclesAcetylcholine Synthesis and DegradationPeripheral Nervous System: Somatic vs. AutonomicNeuron Structure: Cell Body, Dendrites, and AxonVisual Field Testing and PerimetryMonocular vs. Binocular VisionSpinal Cord Functions: Sensory, Motor, and AutonomicCatecholamines: Epinephrine and NorepinephrineAnatomy of the External EarAutonomic Nervous System Neurotransmitters+12 more

Sample questions

1. Which of the following best describes the role of the auditory tube in the middle ear?

a.It connects the middle ear cavity to the nasopharynx to equalize air pressure.

b.It houses the sensory receptors for static equilibrium in the inner ear.

c.It amplifies sound waves before they reach the oval window.

d.It transmits sound vibrations from the tympanic membrane to the ossicles.

2. What is the primary neurotransmitter released at the synapse between a preganglionic and postganglionic neuron in the sympathetic division?

a.Dopamine

b.Norepinephrine

c.Epinephrine

d.Acetylcholine

3. A patient has difficulty equalizing ear pressure during altitude changes. Which structure is most likely dysfunctional?

a.The stapedius muscle

b.The pharyngotympanic tube

c.The tensor tympani muscle

d.The oval window

4. Which of the following correctly describes the sequence of ossicles from the tympanic membrane to the oval window?

a.Stapes, incus, malleus

b.Malleus, stapes, incus

c.Malleus, incus, stapes

d.Incus, malleus, stapes

5. Which muscle contracts to dampen excessive vibrations of the stapes during loud sounds?

a.Stapedius

b.Tensor tympani

c.Levator veli palatini

d.Tensor veli palatini

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How many PIO 222 past questions are on Testwiz?

Testwiz has 264+ PIO 222 practice questions for Benson Idahosa University, organized across 24 topics. Sign up free to start practicing.

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What topics does PIO 222 cover on Testwiz?

PIO 222 on Testwiz covers Auditory Tube and Middle Ear Muscles, Synaptic Transmission and Varicosities, Middle Ear Structures and Ossicles, and more. Practice on Testwiz to see the full topic breakdown and sample questions.