Which Midbrain Dysfunction Causes Pupils to Be Pinpoint Size and Fixed

question 15

Multiple Choice

Which midbrain dysfunction causes pupils to be pinpoint size and fixed in position?

• A)Diencephalon dysfunction
• B)Oculomotor cranial nerve dysfunction
• C)Dysfunction of the tectum
• D)Pontine dysfunction

---

Definitions:

Inclusion Criteria

Specific characteristics or factors that determine whether individuals can participate in a research study or clinical trial.

Placebo Study

Research that investigates the effect of a treatment by comparing the response of subjects receiving an inactive substance or sham treatment to those receiving the actual treatment.

Sugar Pill

A placebo used in clinical trials to test the efficacy of medications, which has no therapeutic effect but can influence participants' perceptions of their symptoms.

Antidepressant Medication

A class of drugs designed to improve symptoms of depression by altering chemical imbalances of neurotransmitters in the brain.