Hole’s Human Anatomy - Mrs. Sheets' CAHS...

1

Hole’s Human Anatomy

and PhysiologyTwelfth Edition

Shier w Butler w Lewis

Chapter

9

Muscular System

Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display.

2

Muscles of Facial Expression

http://www.face-and-emotion.com/dataface/expression/muscles.jsp

3

Muscles of Mastication

4

Muscles of Facial Expression and Mastication


cranial aponeurosisFrontalis

Occipitalis

Masseter

Sternocleidomastoid

Temporalis

Orbicularis oculi

Zygomaticus muscles

Buccinator

Orbicularis oris

Platysma

(a)

5

Muscles of the Abdominal Wall


(a)

(b) (c) (d)

External obliqueRectus abdominis

Internal oblique

Transversus abdominis

External oblique

Internal oblique Transversus

abdominis

(e)

Internal oblique

Transversus

abdominis

External oblique

Linea alba

Rectus abdominis

Peritoneum

Skin


http://www.biologycorner.com/anatomy/muscles/head/head_m

uscles.html#

http://www.biologycorner.com/anatomy/muscles/head/head_muscles.html

7

Muscles That Move the Head and

Vertebral Column

8

Muscles That Move the Head

and Vertebral Column Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display.

Iliocostalis lumborum

Quadratus lumborum

Spinalis thoracis

Iliocostalis thoracis

Spinalis cervicisSplenius capitis

Spinalis capitisSemispinalis capitisLongissimus capitis

Semispinalis capitis (cut)

Longissimus cervicis

Iliocostalis cervicis

Longissimus thoracis

Splenius capitis (cut)

9

Muscles That Move the

Pectoral Girdle

10


Pectoral GirdleCopyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display.

Trapezius

Deltoid

Deltoid

Latissimus dorsi

Levator scapulaeSupraspinatusInfraspinatusTeres minorTeres major

Rhomboid majorRhomboid minor

(a)

(d)(c)(b)

Rhomboid

minor

Rhomboid

major

Latissimus

dorsi

Trapezius

11

Muscles That Move the Arm

12

Muscles That Move the Arm


Trapezius

Deltoid

Pectoralis major

External oblique

Aponeurosis of external oblique

Sternocleidomastoid

Pectoralis minor

Internal intercostal

Serratus anterior

Rectus abdominis

Internal oblique


External intercostal

Linea alba

(band of connective tissue)

13

Muscles That Move the ArmCopyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display.

Levator scapulae

Levator scapulae

Supraspinatus

Spine of scapula

DeltoidInfraspinatusTeres minor

Teres major

(a)

(d)(c)(b)

Supraspinatus

InfraspinatusTeres minor

Teres major

Long head of

triceps brachii

Lateral head of

triceps brachii

Triceps

brachii

14


Forearm

15


ForearmCopyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display.

Deltoid

Clavicle

Subscapularis

Coracobrachialis

Brachialis

Subscapularis

Coracobrachialis

Brachialis

(a)

(c) (d)(b)

Short head of

biceps brachii

Long head of

biceps brachii

Medial border

of scapula

Biceps brachii

(short and long

heads)

Trapezius

16


ForearmCopyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display.

Biceps brachii

Brachialis

Supinator

Pronator teres

BrachioradialisFlexor carpi radialisPalmaris longusFlexor carpi ulnaris

Flexor carpi ulnaris

Pronator quadratus

Flexor retinaculum

Brachioradialis

Flexor carpi radialis

Pronator teres

Pronator quadratus

(a) (b)

(c) (d) (e)

Flexor digitorum

superficialis

Extensor carpi

radialis longus

Flexor digitorum

superficialis

17

Cross Section of the Forearm


Abductor pollicis longus m.

Flexor pollicis longus m.

Radius

Pronator teres m.

Brachioradialis m.

Radial n.

Radial a.

Flexor carpi radialis m.

Extensor digitorum m.

Ulna

Ulnar n.

Ulnar a.

Flexor carpi ulnaris m.

Median n.

Palmaris longus m.

Anterior

Plane of

section

Extensor carpi

radialis brevis m.

Extensor carpi

radialis longus m.

Extensor carpi

ulnaris m.

Extensor pollicis

longus m.

Flexor digitorum

profundus m.

Flexor digitorum

superficialis m.

18

Muscles That Move the Hand

• Flexors (anterior) and extensors (posterior)

19

Muscles That Move the Hand

Triceps brachii

Flexor carpi ulnaris

Extensor carpi ulnaris

Extensor digitorum

Extensor retinaculum

Brachioradialis

Extensor carpi

radialis longusand

brevis

(a)

(b) (c)

Extensor carpi

radialis longus

Extensor carpi

radialis brevis

Extensor

carpi ulnaris

Extensor

digitorum


20

Muscles of the Abdominal Wall

21

Muscles of the Abdominal WallCopyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display.

(a)

(b) (c) (d)

External obliqueRectus abdominis

Internal oblique


External oblique

Internal oblique Transversus

abdominis

(e)

Internal oblique

Transversus

abdominis

External oblique

Linea alba

Rectus abdominis

Peritoneum

Skin


22

Muscles of the Pelvic Outlet

23

Muscles of Pelvic Outlet


Scrotum

IschiocavernosusClitoris

Urethral orifice

Anus

Bulbospongiosus

Levator ani

Gluteus maximus

Penis

Anus

Coccyx

Rectum

Urethra

Symphysis pubis

Coccygeus

Urogenital diaphragm

Levator ani

(b)(a)

(c)

Vagina

External anal

sphincter

Superficial

transversus

perinei

Vaginal orifice

24

Muscles That Move the Thigh

25


Psoas major

Psoas minor

Iliacus

Rectus femoris

Sartorius

Sartorius

Vastus lateralis Vastus intermedius

Patella

Adductor

longus

Pectineus

Adductor

magnus

Gracilis

Vastus medialis

Gracilis

Adductor brevis Adductor

longus

Adductor magnus

IliacusPsoas major

Psoas minor

(a) (b)

(c) (d) (e)

(f) (g)

Tensor fasciae latae

Quadriceps femoris

tendon (patellar tendon)

Patellar

ligament


26


Gluteus medius

Gluteus medius

Gluteus maximus

Gluteus maximus

Biceps femoris

Iliotibial tract (band)

Vastus lateralis

Rectus femoris

Sartorius

Tensor fasciae latae

Gluteus minimus

Piriformis

(a)

(b) (c) (d)


27

Muscles That Move the Leg

28


Adductor magnus

Gracilis

Semitendinosus

Semimembranosus

Semimembranosus

Sartorius

Gastrocnemius

Gluteus medius

Gluteus maximus

Biceps femoris

Semitendinosus

(a)

(b) (c)

Vastus lateralis

covered by fascia

Biceps femoris

(short head)

Biceps femoris

(long head)


29


Gracilis m.

Semimembranosus m.

Semitendinosus m.

Sartorius m.

Vastus medialis m.

Rectus femoris m.Adipose tissue

Skin

Adductor magnus m.

Adductor longus m.

Great saphenousv.

Femoralv . and a.

Vastus intermedius m.

Shaft of femur

Sciatic n.

Vastus lateralis m.

Lateral Medial

Anterior

Long head of

biceps femoris m.

Short head of

biceps femoris m.

Plane

of

section


30

Muscles That Move the LegCopyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display.

Semitendinosus

Semimembranosus

Gracilis

Sartorius

Gastrocnemius:

Medial head

Lateral head

Soleus

Calcaneal tendon

Flexor retinaculum

Calcaneus

Biceps femoris

Plantaris

Soleus

Gastrocnemius

(a)

(b) (c)

(d) (e)

Flexor digitorum

longus

Fibular

retinacula

Fibularis

brevis

Fibularis

longus

Iliotibial tract

(band)

Flexor digitorum

longus

Tibialis posterior

31

Muscles That Move the Foot

32

Muscles That Move the FootCopyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display.

Fibularis longus

Fibularis brevis

Fibularis tertius

Patella

Patellar ligament

Gastrocnemius

Soleus

Extensor retinacula

(a)

(b) (c) (d)

Tibia

Tibialis anterior

Extensor digitorum

longus

Extensor digitorum

longusTibialis anterior

Extensor

hallucis

longus

33

Muscles That Move the FootCopyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display.

Biceps femoris

Gastrocnemius

Soleus

Fibularis longus

Fibularis longus

Calcaneal tendon

Head of fibula

Fibularis tertius

Fibularis brevis Extensor retinacula

Fibularis brevis

(a)

(b) (c)

Vastus

lateralis

Tibialis

anterior

Extensor digitorum

longus

Fibular

retinacula

Hole’s Human Anatomy - Mrs. Sheets' CAHS...

Documents

Transcript of Hole’s Human Anatomy - Mrs. Sheets' CAHS...