Table of Contents

 

 

 

 

Introduction

1

 

Anatomy

2

 

Systemic Anatomy

2

 

Regional Anatomy

2

 

Developmental Anatomy

2

 

Functional Anatomy

2

 

Clinical Anatomy

2

 

Nomenclature

3

 

Anatomical Position

3

 

Planes and Sections

4

 

Sagittal

4

 

Frontal or Coronal

4

 

Transverse or Horizontal

4

 

Anatomical Terms

6

 

Superior and Inferior

6

 

Anterior and Posterior

6

 

Medial, Lateral, and Median

6

 

Proximal and Distal

10

 

External, Internal, and Intermediate

10

 

Parietal and Visceral

10

 

Prone and Supine

10

 

Ipsilateral, Contralateral, and Bilateral

10

 

Views and Aspects

10

 

Anatomical Movement

12

 

Flexion and Extension

12

 

Abduction and Adduction

12

 

Elevation and Depression

12

 

Protrusion and Retrusion

12

 

Supination and Pronation

12

 

Vocabulary Specific to Anatomy

13

 

Primary Tissues

14

 

Epithelial Tissue (Epithelium, Epithelia)

14

 

Connective Tissue

14

 

Muscular Tissue

16

 

Nervous Tissue

16

 

Terms Relative to Bones

17

 

Depressions

17

 

Elevations

20

PART 1

RESPIRATORY SYSTEM

23

 

Overview

25

 

Skeletal Support for Respiration

26

 

Vertebral Column

26

 

Rib Cage (Ribs, Cartilages, Sternum)

30

 

Pectoral, Scapular, or Shoulder Girdle

30

 

Pelvic Girdle or Bony Pelvis

32

 

Respiratory Tract

34

 

Nasal Cavities

34

 

Oral Cavity

34

 

Pharynx

34

 

Larynx

34

 

Trachea

38

 

Bronchi

38

 

Lungs

42

 

Pleura

46

 

Respiratory Muscles

48

 

Principal Muscles of Inspiration

49

 

Accessory Muscles of Inspiration

56

 

Muscles of Expiration

58

 

Respiratory Volumes and Capacities

70

 

Volumes

70

 

Capacities

70

 

Other Functional Measures

70

PART 2

PHONATORY SYSTEM

73

 

Overview

75

 

Larynx

76

 

Cartilages of the Larynx

78

 

Thyroid Cartilage

78

 

Cricoid Cartilage

78

 

Arytenoid Cartilages

78

 

Corniculate, or Santorini’s, Cartilages

80

 

Cuneiform Cartilages

80

 

Triticeal (Tritiate) Cartilages

80

 

Epiglottis

80

 

Hyoid Bone

81

 

Types of Joints

81

 

Ligaments and Membranes

82

 

Extrinsic Ligaments and Membranes

82

 

Intrinsic Ligaments and Membranes

83

 

Vocal Folds

84

 

Tissue Layers of the Vocal Folds

88

 

Visual Representation of the Classifications of Vocal Fold Layers

89

 

Muscles of the Larynx

90

 

Intrinsic Muscles of the Larynx

90

 

Extrinsic Muscles of the Larynx

94

PART 3

ARTICULATORY SYSTEM

105

 

Overview

107

 

Cranial Anatomy

108

 

Cranium

108

 

Facial Skeleton

112

 

Sinuses

116

 

Vocal Tract

117

 

Pharyngeal Cavity

117

 

Nasal Cavities

120

 

Oral Cavity

122

 

Tonsils

124

 

Palate

124

 

Tongue

124

 

Salivary Glands

126

 

Lips

126

 

Teeth

128

 

Muscles of the Lips and Facial Expression

132

 

Orbicularis Oris Muscle

132

 

Two Transverse Muscles

132

 

Five Angular Muscles

134

 

Three Vertical Muscles

136

 

One Muscle of the Neck

137

 

Platysma Muscle

137

 

Muscles of the Tongue

138

 

Intrinsic Muscles of the Tongue

138

 

Extrinsic Muscles of the Tongue

140

 

Muscles of Mastication

142

 

Temporomandibular Joint

142

 

Three Jaw Closing Muscles (Jaw Elevators)

144

 

Four Jaw Opening Muscles (Jaw Depressors)

146

 

Muscles of the Soft Palate

150

 

Levator Veli Palatini Muscle

150

 

Tensor Veli Palatini Muscle

150

 

Palatoglossus (Glossopalatine) Muscle

152

 

Palatopharyngeus Muscle

152

 

Uvular Muscle (Musculus Uvulae)

152

 

Muscles of the Pharynx

153

 

Superior Pharyngeal Constrictor Muscle

153

 

Middle Pharyngeal Constrictor Muscle

153

 

Inferior Pharyngeal Constrictor Muscle

153

 

Salpingopharyngeus Muscle

155

 

Stylopharyngeus Muscle

155

 

Velopharyngeal Mechanism

155

 

Esophagus

158

 

Upper Esophageal, or Inferior Pharyngeal, Sphincter

158

 

Primary Esophageal Peristalsis

158

 

Lower Esophageal Sphincter

158

PART 4

AUDITORY SYSTEM

169

 

Overview

171

 

Anatomical Divisions of the Ear

172

 

Outer Ear

174

 

Middle Ear

178

 

Inner Ear and Vestibular System

184

 

Scala Media, or Cochlear Duct

190

 

Cochlear Afferent and Efferent Innervation

194

 

Afferent Innervation

194

 

Afferent Central Auditory Pathway

195

 

Efferent Central Auditory Pathway (Auditory Centrifugal Pathway)

198

PART 5

NERVOUS SYSTEM

199

 

Overview

201

 

Neuroanatomical Terms of Direction

202

 

Telencephalon (Cerebral Hemispheres or Cerebrum and Basal Ganglia)

203

 

Surface Structures

203

 

Internal Structures of the Cerebral Hemispheres

210

 

Basal Ganglia

210

 

Diencephalon (Thalamus, Hypothalamus, Epithalamus, and Subthalamus)

212

 

Characteristic Features

212

 

Importance for Speech and Swallowing

212

 

Mesencephalon (Midbrain)

213

 

Characteristic Features

213

 

Importance for Speech and Swallowing

213

 

Metencephalon (Pons and Cerebellum)

214

 

Characteristic Features

214

 

Importance for Speech and Swallowing

214

 

Myelencephalon (Medulla Oblongata)

214

 

Characteristic Features

214

 

Importance for Speech and Swallowing

214

 

Brainstem Pattern-Generating Circuitry

214

 

Spinal Cord

216

 

Characteristic Features

216

 

Internal Structures

216

 

Cerebellum

218

 

Characteristic Features

218

 

Importance for Speech and Swallowing

219

 

Meninges

222

 

Dura Mater

222

 

Arachnoid Mater

222

 

Pia Mater

222

 

Cerebrospinal Fluid

224

 

Cerebral Vasculature

227

 

Cranial Nerves

232

 

Types of Cranial Nerve Fibers

234

I

Olfactory (Sensory)

236

II

Optic (Sensory)

236

III

Oculomotor (Motor)

237

IV

Trochlear (Motor)

237

V

Trigeminal (Motor and Sensory)

238

VI

Abducens (Motor)

240

VII

Facial (Motor and Sensory)

240

VIII

Vestibulocochlear (Sensory)

242

IX

Glossopharyngeal (Motor and Sensory)

244

X

Vagus, or Pneumogastric, Nerve (Motor and Sensory)

246

XI

Accessory (Motor)

248

XII

Hypoglossal (Motor)

250

 

Index

253