1. Muscle Diagrams

2. External
intercostal
(a)
Internal
intercostal
Figure 10.10a

3. Xiphoid process of sternum Foramen for inferior vena cava Foramen for
esophagus
Costal cartilage
Central
tendon of
diaphragm
Diaphragm
Foramen
for aorta
Lumbar
vertebra
12th rib
Quadratus
lumborum
(b)
Psoas major
Figure 10.10b

4. Transversus abdominis
Pectoralis major
Serratus anterior
Linea alba
Tendinous
intersection
Transversus abdominis
Internal oblique
Rectus
abdominis
External oblique
Aponeurosis of the
external oblique
Inguinal ligament
(formed by free
inferior border of
the external oblique
aponeurosis)
(a)
Figure 10.11a

5. Rectus abdominis Internal External oblique oblique Lumbar fascia
IIiac crest
Pubic
tubercle
Lumbar
fascia
Transversus
abdominis
Inguinal
ligament
(b)
Figure 10.11b

6. Sternocleido- Subclavius mastoid Clavicle Subscapularis Deltoid
Pectoralis minor
Pectoralis
major
Coracobrachialis
Sternum
Serratus anterior
Biceps brachii
Humerus
(a)
Figure 10.13a

7. Levator scapulae Trapezius Supraspinatus Clavicle Deltoid Spine of
Rhomboid
minor
Infraspinatus
Rhomboid
major
Teres minor
Teres major
Humerus
Latissimus
dorsi
(c)
Figure 10.13c

8. Clavicle Deltoid Sternum Pectoralis major Coracobrachialis
Triceps brachii:
Lateral head
Long head
Medial head
Biceps brachii
Brachialis
Brachioradialis
(a) Anterior view
Figure 10.14a

9. Supraspinatus* Spine of scapula Deltoid (cut) Greater tubercle
of humerus
Infraspinatus*
Teres minor*
Teres major
Triceps brachii:
Lateral head
Long head
Latissimus dorsi
Humerus
Olecranon process
of ulna
Anconeus
(b) Posterior view
* Rotator cuff muscles
Figure 10.14b

10. Clavicle Deltoid Sternum Pectoralis major Coracobrachialis
Triceps brachii:
Lateral head
Long head
Medial head
Biceps brachii
Brachialis
Brachioradialis
(a) Anterior view
Figure 10.14a

11. Supraspinatus* Spine of scapula Deltoid (cut) Greater tubercle
of humerus
Infraspinatus*
Teres minor*
Teres major
Triceps brachii:
Lateral head
Long head
Latissimus dorsi
Humerus
Olecranon process
of ulna
Anconeus
(b) Posterior view
* Rotator cuff muscles
Figure 10.14b

12. Superficial transverse ligament of palm
Palmar aponeurosis
Flexor retinaculum
Pronator quadratus
Flexor digitorum
superficialis
Flexor pollicis longus
Flexor carpi ulnaris
Palmaris longus
Extensor carpi radialis longus
Flexor carpi radialis
Brachioradialis
Medial epicondyle
of humerus
Pronator teres
Tendon of biceps brachii
Medial head of
triceps brachii
Biceps brachii
(a)
Figure 10.15a

13. Tendon of flexor digitorum superficialis (cut) Tendon of flexor
digitorum profundus
Lumbricals
Tendon of flexor
pollicis longus
Thenar muscles of thumb
Tendon of flexor
carpi ulnaris (cut)
Pronator quadratus
Flexor pollicis longus
Flexor digitorum
profundus
Supinator
(c)
Figure 10.15c

14. Tendons of extensor carpi radialis brevis and longus Extensor pollicis
expansion
Tendons of
extensor
digitorum
Tendons of extensor carpi
radialis brevis and longus
Extensor pollicis
longus
Extensor indicis
Extensor pollicis
brevis
Extensor digiti
minimi
Abductor
pollicis longus
Extensor carpi
ulnaris
Extensor digitorum
Flexor carpi
ulnaris
Extensor carpi
radialis brevis
Anconeus
Extensor carpi
radialis longus
Insertion of
triceps brachii
Brachioradialis
(a)
Figure 10.16a

15. Extensor pollicis brevis
Interossei
Extensor indicis
Extensor pollicis brevis
Extensor pollicis longus
Abductor pollicis longus
Supinator
Anconeus
Olecranon process of ulna
(b)
Figure 10.16b

16. Posterior compartment of forearm (extends wrist and fingers);
innervation: radial nerve
Extensors
Radius
Ulna
Abductor
pollicis
longus
Others
Pronator
teres
Flexors
Brachioradialis
(elbow flexor)
(b) Muscles of the forearm
(b)
Extensors
Flexors
Anterior compartment
of forearm (flexes wrist
and fingers); innervation:
median or ulnar nerve
Others
Figure 10.17b

17. Flexor pollicis longus (a) First superficial layer
Tendons of:
Flexor digitorum
profundus
Fibrous sheath
Flexor digitorum
superficialis
Second lumbrical
Dorsal interossei
Third
lumbrical
First lumbrical
Fourth
lumbrical
Adductor pollicis
Flexor pollicis
brevis
Opponens
digiti minimi
Abductor pollicis
brevis
Flexor digiti
minimi brevis
Opponens pollicis
Abductor
digiti minimi
Flexor retinaculum
Pisiform bone
Abductor pollicis
longus
Flexor carpi
ulnaris tendon
Tendons of:
Palmaris longus
Flexor digitorum
superficialis
tendons
Flexor carpi radialis
Flexor pollicis longus
(a) First superficial layer
Figure 10.18a

18. Abductor digiti minimi (cut)
Flexor digitorum
profundus tendon
Flexor digitorum
superficialis tendon
Dorsal interossei
Palmar interossei
Adductor pollicis
Opponens digiti
minimi
Flexor pollicis
brevis
Flexor digiti minimi
brevis (cut)
Abductor pollicis
brevis
Abductor digiti minimi
(cut)
Opponens pollicis
Flexor pollicis longus
tendon
(b) Second layer
Figure 10.18b

19. (c) Palmar interossei (isolated)
Figure 10.18c

20. (d) Dorsal interossei (isolated)
Figure 10.18d

21. Anterior superior iliac spine Tensor fasciae latae Pectineus
12th rib
12th thoracic vertebra
Quadratus lumborum
Psoas minor
Iliac crest
Psoas major
Iliopsoas
Iliacus
5th lumbar vertebra
Anterior superior iliac spine
Tensor fasciae latae
Pectineus
Adductor longus
Sartorius
Gracilis
Quadriceps femoris
Adductor magnus
• Rectus femoris
• Vastus lateralis
• Vastus medialis
Tendon of quadriceps femoris
Patella
Patellar ligament
(a)
Figure 10.19a

22. Gluteus medius Gluteus maximus Adductor magnus Gracilis
Iliotibial tract
Long head
Biceps
femoris
Short head
Hamstrings
Semitendinosus
Semimembranosus
(a)
Figure 10.20a

23. Pectineus (cut) Adductor brevis Adductor magnus Adductor longus Femur
O = origin
I = insertion
(b)
Figure 10.19b

24. Gluteus medius (cut) Gluteus minimus Superior gemellus Piriformis
Obturator
internus
Obturator
externus
Inferior
gemellus
Quadratus
femoris
Gluteus
maximus
(cut)
(c)
Figure 10.20c

25. Anterior superior iliac spine Tensor fasciae latae Pectineus
12th rib
12th thoracic vertebra
Quadratus lumborum
Psoas minor
Iliac crest
Psoas major
Iliopsoas
Iliacus
5th lumbar vertebra
Anterior superior iliac spine
Tensor fasciae latae
Pectineus
Adductor longus
Sartorius
Gracilis
Quadriceps femoris
Adductor magnus
• Rectus femoris
• Vastus lateralis
• Vastus medialis
Tendon of quadriceps femoris
Patella
Patellar ligament
(a)
Figure 10.19a

26. Gluteus medius Gluteus maximus Adductor magnus Gracilis
Iliotibial tract
Long head
Biceps
femoris
Short head
Hamstrings
Semitendinosus
Semimembranosus
(a)
Figure 10.20a

27. Extensor digitorum longus
Fibularis longus
Gastrocnemius
Tibia
Tibialis anterior
Extensor digitorum longus
Soleus
Extensor hallucis longus
Fibularis tertius
Superior and inferior
extensor retinacula
Extensor hallucis brevis
Extensor digitorum brevis
(a)
Figure 10.21a

28. Extensor digitorum longus
Patella
Head of fibula
Gastrocnemius
Soleus
Fibularis longus
Extensor digitorum longus
Tibialis anterior
Extensor hallucis longus
Fibularis tertius
Fibularis brevis
Superior and inferior extensor
retinacula
Flexor hallucis longus
Extensor hallucis brevis
Fibular retinaculum
Extensor digitorum brevis
Lateral malleolus
(a)
5th metatarsal
Figure 10.22a

29. (a) Superficial view of the posterior leg.
Plantaris
Medial head
Gastrocnemius
Lateral head
Tendon of
gastrocnemius
Calcaneal tendon
Medial malleolus
Lateral malleolus
Calcaneus
(a) Superficial view of the posterior leg.
Figure 10.23a

30. Flexor hallucis longus
Plantaris (cut)
Gastrocnemius
lateral head (cut)
Gastrocnemius
medial head (cut)
Popliteus
Soleus (cut)
Tibialis posterior
Fibula
Fibularis longus
Flexor digitorum
longus
Flexor hallucis longus
Tendon of tibialis
posterior
Fibularis brevis
Medial malleolus
Calcaneal tendon (cut)
Calcaneus
(c) The triceps surae has been removed to show the
deep muscles of the posterior compartment.
Figure 10.23c

31. Posterior compartment of thigh (flexes leg and extends
Adductors
Hamstrings
Vastus
lateralis
Femur
Posterior compartment of
thigh (flexes leg and extends
thigh); innervation: tibial
nerve (portion of sciatic nerve)
Vastus
intermedius
Rectus femoris
(a)
Vastus medialis
Posterior
compartment
muscles
Anterior
compartment
muscle
Medial
compartment
muscles of thigh
and lateral
muscles of leg
Medial compartment (adducts
thigh); innervation: obturator
nerve
Anterior compartment (extends leg);
innervated by femoral nerve
(a) Muscles of the thigh
Figure 10.25a

32. Posterior compartment of leg (plantar flexes foot,
muscles
Triceps surae
Anterior
compartment
muscle
Fibula
Medial
compartment
muscles of thigh
and lateral
muscles of leg
Fibularis
muscles
Posterior compartment
of leg (plantar flexes foot,
flexes toes); innervated
by tibial nerve
(b)
Tibialis
anterior
Tibia
Lateral compartment of leg
(plantar flexes and everts foot);
innervation: superficial
fibular nerve
Anterior compartment of leg
(dorsiflexes foot, extends toes);
innervated by deep fibular nerve
(b) Muscles of the leg
Figure 10.25b

33. Extensor digitorum longus
Fibularis longus
Gastrocnemius
Tibia
Tibialis anterior
Extensor digitorum longus
Soleus
Extensor hallucis longus
Fibularis tertius
Superior and inferior
extensor retinacula
Extensor hallucis brevis
Extensor digitorum brevis
(a)
Figure 10.21a

34. Tendon of flexor hallucis longus
Lumbricals
Flexor hallucis brevis
Flexor digiti minimi brevis
Abductor hallucis
Flexor digitorum brevis
Flexor accessorius
Abductor digiti minimi
Calcaneal tuberosity
(a) First layer (plantar aspect)
Figure 10.24a

35. Flexor hallucis brevis
Lumbricals
Flexor hallucis brevis
Flexor hallucis longus tendon
Flexor digitorum longus (tendon)
Flexor digiti minimi brevis
Abductor digiti minimi
Flexor accessorius
Fibularis longus (tendon)
Flexor digitorum longus (tendon)
Flexor hallucis longus (tendon)
(b) Second layer (plantar aspect)
Figure 10.24b

36. Adductor hallucis (transverse head)
Adductor hallucis (oblique head)
Interosseous muscles
Flexor hallucis brevis
Flexor digiti minimi brevis
Fibularis longus (tendon)
Flexor accessorius
Flexor digitorum longus (tendon)
Flexor hallucis longus (tendon)
(c) Third layer (plantar aspect)
Figure 10.24c

37. (d) Fourth layer (plantar aspect): plantar interossei
Figure 10.24d