Muscular system

1

myofibrils

2

sarcomeres

3

neuromuscular junction

4

mitocondria

5

motorneuron

6

sarcolemma

7

myelin layers

8

nuclei

1

sternocleidomastoid

2

trapezius

3

pectoral major

4

biceps brachii

5/6

external oblique

7

internal oblique

8

rectus abdominis

9

intercostal muscle

10

Pectoralis minor

11

deltoid

1

rhomboid minor

2

suprapsinatus

3

infraspinatus

4

teres minor

5

Rhomboid major

6

trapezius (upper)

7

trapezius (middle)

8

trapezius (lower)

9

triceps brachii

10

latissiumus dorsi

11

aponeurosis

1

Vastus medius

2

Rectus femoris

3

Vastus lateralis

1

Gluteus maximus

2

Biceps femoris

3

Gastrocnemius

sagittal plane movement

forward and backward motions

frontal plane movement

sideways movement

transverse plane movement

rotational movement

flexion

forward bending of various body parts (sagittal)

extension

return to anatomical position of flexion (sagittal)

hyperextension

extension past anatomical position (sagittal)

dorsiflextion

top of foot toward lower leg (sagittal)

plantar flexion

foot moves away from lower leg (sagittal)

abduction

limbs away from midline (frontal)

Adduction

limbs toward midline (frontal)

inversion

sole of foot rolls inward (frontal)

eversion

sole of foot rolls outward (frontal)

left/right rotation

head or trunk side to side (transverse)

medial rotation

inward rotation of limbs (transverse)

lateral rotation

outward rotation of limbs (transverse)

pronation

forearm medial rotation, palm down (transverse)

supination

forearm natural rotation palm up (transverse)