IV. Muscles of the Thoracic Limbs 156 1. Muscles of the Shoulder 156 _A._ Lateral Surface 156 _B._ Medial Surface 161 2. Muscles of the Brachium or Upper Arm 164 3. Muscles of the Antibrachium or Forearm 172 Fascia of the Forearm 172 _A._ Muscles on the Ulnar and Dorsal Side of the Forearm 173 _B._ Muscles on the Radial and Ventral Side of the Forearm 179 4. Muscles of the Hand 184 _A._ Between the Tendons 184 _B._ Muscles of the Thumb 184 _C._ Between the Metacarpals 185 _D._ Special Muscles of the Second Digit 185 _E._ Special Muscles of the Fifth Digit 185 V. Muscles of the Pelvic Limbs 186 1. Muscles of the Hip 186 _A._ On the Lateral Surface of the Hip 186 Fascia of the Thigh 186 _B._ On the Medial Surface of the Hip 192 2. Muscles of the Thigh 194 3. Muscles of the Lower Leg 203 _A._ On the Ventral Side 203 _B._ On the Dorsal and Lateral Surfaces 209 4. Muscles of the Foot 212 _A._ Muscles on the Dorsum of the Foot 212 _B._ Muscles on the Sole of the Foot 212 _C._ Muscles of the Tarsus 215 THE VISCERA 217 I. The Body Cavity 217