11.0 Module Overview

ANATOMY & PHYSIOLOGY I · MODULE 11

Three specialists, three labels, one disease

A urologist for the bladder, a neurologist for the face, an audiologist for the hearing. This module builds the autonomic nervous system and the special senses, and closes the nervous-system arc by reading all three as one fire finishing its tour.

The bladder that empties on its own schedule came forward from the Spinal Cord module. Then a jolt of pain across one cheek from something as small as a cold breeze. Then high frequencies fading first — a specific, recognizable pattern of hearing loss.

Each specialist was right about their organ and wrong about the case. Autonomic instability, a cranial nerve misfiring, and a cochlea losing its top notes are three findings from one systemic disease reaching the wiring that runs automatically and the organs that feed it information.

PATIENT CHART · STINA · CHART CLUE #11

  • Ongoing — Bladder empties on its own schedule
  • Episodic — Electric-shock pain across the cheek
  • Progressive — High tones fading first
  • Flares — Heart pounding, dry mouth

Each part opens with a finding from Stina’s chart and asks you to commit to a prediction before any video plays, then alternates short videos with H5P activities. Work them in order.

11.1

The Bladder That Won’t Listen

The autonomic thread handed forward from the spinal cord.

AUTONOMIC BLADDER

OPEN →

11.2

Two Pedals

Sympathetic and parasympathetic divisions, and what ‘floored’ means.

ANS DIVISIONS

OPEN →

11.3

Chemical Messengers

Autonomic neurotransmitters and their receptors.

NEUROTRANSMITTERS

OPEN →

11.4

A Stab in the Face

Trigeminal neuralgia in a demyelinating environment.

CRANIAL NERVE V

OPEN →

11.5

The Fading Sound

The cochlea, and why high frequencies go first.

HEARING

OPEN →

11.6

Windows and Receivers

The eye and the ear as sensory organs.

SPECIAL SENSES

OPEN →

11.7

Autonomic Instability

Three problems, three specialists, one disease.

CHART CLUE #11

OPEN →

◆

The Evidence Behind the Case

Every step of this module’s reasoning, paired with the peer-reviewed literature behind it.

REFERENCES

OPEN →

By the end of Module 11 you will be able to:

1

Compare the sympathetic and parasympathetic divisions in anatomy and function.

2

Identify autonomic neurotransmitters and receptor types and predict their effects.

3

Describe autonomic control of the bladder and the basis of neurogenic bladder.

4

Identify the cranial nerves and explain the basis of trigeminal neuralgia.

5

Describe the anatomy of the ear and the mechanism of sensorineural hearing loss.

6

Describe the anatomy of the eye and the pathway of visual information.

List of terms