Presentation is loading. Please wait.

Presentation is loading. Please wait.

Muscular system. Types of the muscle Skeletal: striated, and voluntary. Skeletal: striated, and voluntary. Smooth: nonstiated, and involuntary. Smooth:

Similar presentations


Presentation on theme: "Muscular system. Types of the muscle Skeletal: striated, and voluntary. Skeletal: striated, and voluntary. Smooth: nonstiated, and involuntary. Smooth:"— Presentation transcript:

1 Muscular system

2 Types of the muscle Skeletal: striated, and voluntary. Skeletal: striated, and voluntary. Smooth: nonstiated, and involuntary. Smooth: nonstiated, and involuntary. Cardiac: striated, and involuntary. Cardiac: striated, and involuntary.

3 Types of connective tissues wrappings of skeletal muscle

4 Endomysium : a delicate connective tissue sheath surrounds muscle fibre. Endomysium : a delicate connective tissue sheath surrounds muscle fibre. Perimysium : a coarser fibrous membrane surrounds several sheathed muscle fibers to form bundle of fibers called a fascicle. Perimysium : a coarser fibrous membrane surrounds several sheathed muscle fibers to form bundle of fibers called a fascicle. Epimysium : a tougher overcoat of connective tissue surrounds many fascicles. Epimysium : a tougher overcoat of connective tissue surrounds many fascicles.

5

6 The epimysia blend into the strong, cord- like tendons, or into sheet-like aponeurosis. The epimysia blend into the strong, cord- like tendons, or into sheet-like aponeurosis. Function:attaching the muscle to bone…. Function:attaching the muscle to bone…. Providing durability Providing durability Conserving space Conserving space

7 Muscle function Providing movement Providing movement Maintaining posture Maintaining posture Stabilizing joint Stabilizing joint Generating heat Generating heat

8

9 Origin : is the point where the muscle is attached to immovable or less movable bone. Origin : is the point where the muscle is attached to immovable or less movable bone. Insertion : is the point where the muscle attached to movable bone. Insertion : is the point where the muscle attached to movable bone.

10 Prime mover : the muscle that has the major responsibility for causing a movement. Prime mover : the muscle that has the major responsibility for causing a movement. Antagonist : the muscle that reverse a movement. Antagonist : the muscle that reverse a movement.

11 Types of body movements Flexion &extension Flexion &extension Abduction &adduction Abduction &adduction Rotation Rotation Circumduction Circumduction

12

13

14 Special movement Dosiflexion&planter flexion Dosiflexion&planter flexion Inversion and eversion Inversion and eversion Supination and pronation Supination and pronation opposition opposition

15 Head muscles Facial Muscles (Frontalis, Orbicularis oculi Orbicularis oris, Buccinator,Zygomaticus). Facial Muscles (Frontalis, Orbicularis oculi Orbicularis oris, Buccinator,Zygomaticus). Chewing Muscle (Buccinator,Masseter, Temporalis). Chewing Muscle (Buccinator,Masseter, Temporalis).

16

17 Neck muscles Sternocleidomastoid Sternocleidomastoid platysma platysma

18 Trunk muscles Anterior muscles Anterior muscles Muscles of the abdominal wall Muscles of the abdominal wall Posterior muscles Posterior muscles

19

20 Anterior muscles : Anterior muscles : Pectoralis major Pectoralis major Intercostal muscles: Intercostal muscles: External intercostal External intercostal Internal intercostal Internal intercostal innermost intercostal innermost intercostal

21

22 Muscles of the abdominal wall : Muscles of the abdominal wall : Rectus abdominis Rectus abdominis External oblique External oblique Internal oblique Internal oblique Transversus abdominis Transversus abdominis

23

24 Posterior muscles : Posterior muscles : Trapezius Trapezius Latissmus Dorsi Latissmus Dorsi Erector spinae Erector spinae Detoid Detoid

25

26 Favorite injection Favorite injection Prime movers of arm abduction. Prime movers of arm abduction.

27

28 Muscle of the upper limb The first group include muscles that arise from the shoulder girdle and cross the shoulder joint to insert into the humerus (pectoralis major, latissimus dorsi, and deltoid). The first group include muscles that arise from the shoulder girdle and cross the shoulder joint to insert into the humerus (pectoralis major, latissimus dorsi, and deltoid).

29 The second group causes movement at the elbow joint (Biceps brachii,brachialis,brachioradialis, and triceps brachii) The second group causes movement at the elbow joint (Biceps brachii,brachialis,brachioradialis, and triceps brachii)

30

31 The third group causes movement at the wrist joint (flexor carpi and flexor digitorum) The third group causes movement at the wrist joint (flexor carpi and flexor digitorum) (extensor carpi and extensor digitorum) (extensor carpi and extensor digitorum)

32 Muscles of lower limb Muscles causing movement at the hip joint Muscles causing movement at the hip joint Muscles causing movement at the knee joint Muscles causing movement at the knee joint Muscles causing movement at the ankle and foot joint Muscles causing movement at the ankle and foot joint

33

34 Muscles causing movement at the hip joint (gluteus maximus,gluteus medius,illiopsoas,adductor muscles) Muscles causing movement at the hip joint (gluteus maximus,gluteus medius,illiopsoas,adductor muscles)

35

36 Muscles causing movement at the knee joint (hamstring group,sartorius,quadriceps group) Muscles causing movement at the knee joint (hamstring group,sartorius,quadriceps group)

37 Muscles causing movement at the ankle and foot joint (tibialis anterior,extensor digitorum longus,fibularis muscles,gastrocnemius,soles) Muscles causing movement at the ankle and foot joint (tibialis anterior,extensor digitorum longus,fibularis muscles,gastrocnemius,soles)

38

39

40


Download ppt "Muscular system. Types of the muscle Skeletal: striated, and voluntary. Skeletal: striated, and voluntary. Smooth: nonstiated, and involuntary. Smooth:"

Similar presentations


Ads by Google