Muscle system IV

what separates the underlying muscles from the hypodermis?

fascia

intramuscular septa

thickened layers of fascia

compartment syndrome

increased pressure within a fascial compartment can lead to necrosis of tissues within

what are compartments?

contains group muscles, nerves, and vessels

occipitofrontalis

muscle of facial expression

orbicularis oculi

muscles of facial expression

orbicularis oris

muscles of facial expression

zygomaticus major

muscles of facial expression

buccinator

muscles of facial expression

levator labii superioris

muscles of facial expression

depressor labii inferioris

muscles of facial expression

mentalis

muscles of facial expression

temporalis

muscles of chewing/mastication

masseter

muscles of chewing/mastication

lateral pterygoid

muscles of chewing/mastication

medial pterygoid

muscles of chewing/mastication

genioglossus

muscles of swallowing

hypoglossus

muscles of swallowing

styloglossus

muscles of swallowing

palatoglossus

muscles of swallowing

digastric

muscle of the neck

stylohyoid

muscle of the neck

mylohyoid

muscle of the neck

omohyoid

muscle of the neck

thyrohyoid

muscle of the neck

sternohyoid

muscle of the neck

sternothyroid

muscle of the neck

sternocleidomastoid

muscle of the neck

scalene

muscle of the neck

platysma

muscle of the neck

trapezius

muscles of the back

rhomboid major

muscles of the back

rhomboid minor

muscles of the back

latissimus dorsi

muscles of the back

erector spinae

muscles of the back

iliocostalis

muscles of the back

longissimus

muscles of the back

spinalis

muscles of the back

quadratus lumborum 

muscles of the back

pectoralis minor

muscles of the chest

pectoralis major

muscles of the chest

serratus anterior

muscles of the chest

external intercostal

muscles of respiration

internal intercostal

muscles of respiration

innermost intercostal

muscles of respiration

diaphragm

muscles of respiration

rectus abdominus

muscles of the abdomen

external oblique

muscles of the abdomen

internal oblique

muscles of the abdomen

transverse abdominis

muscles of the abdomen

deltoid

muscles of the shoulder

supraspinatus

muscles of the shoulder

infraspinatus

muscles of the shoulder

tere minor 

muscles of the shoulder

teres major

muscles of the shoulder

subscapularis

muscles of the shoulder

latissimus dorsi

muscles of the shoulder

coracobrachialis

muscles of the arm

biceps brachii

muscles of the arm

brachialis

muscles of the arm

triceps brachii

muscles of the arm

anconeus

muscles of the arm

pronator teres

muscles of anterior forearm

palmaris longus

muscles of anterior forearm

pronator quadratus

muscles of anterior forearm

flexor muscles in general

muscles of anterior forearm

extensor muscles in general

muscles of posterior forearm

abductor pollicis longus

muscles of posterior forearm

supinator

muscles of posterior forearm

flexor pollicis brevis

muscles of the hand

Abductor pollicis brevis m.

muscles of the hand

Adductor pollicis m.

muscles of the hand

Opponens pollicis m.

muscles of the hand

Flexor digiti minimi brevis m.

muscles of the hand

Abductor digiti minimi m.

muscles of the hand

Opponens digiti minimi m.

muscles of the hand

Lumbrical mm.

muscles of the hand

Dorsal interosseous mm.

muscles of the hand

Palmar interosseous mm

muscles of the hand

Gluteus maximus m.

muscles of the gluteal region

gluteus medius

muscles of the gluteal region

gluteus minimus

muscles of the gluteal region

tensor fascia lata

muscles of the gluteal region

piriformis

muscles of the gluteal region

rectus femoris

muscles of the anterior thigh

vastus lateralis

muscles of the anterior thigh

vastus medialis

muscles of the anterior thigh

vastus intermedius

muscles of the anterior thigh

sartorius

muscles of the anterior thigh

iliopsoas

muscles of the anterior thigh

gracilis

muscles of medial thigh

adductor magnus/ longus/ brevis

muscles of medial thigh

pectineus

muscles of medial thigh

biceps femoris

muscles of posterior thigh

semimembranosus

muscles of posterior thigh

semitendinosus

muscles of posterior thigh

tibialis anterior

muscles of the anterior and lateral leg

extensor digitorum/hallucis longus

muscles of the anterior and lateral leg

fibularis longus/brevis/ tertius

muscles of the anterior and lateral leg

gastrocnemius

muscles of the posterior leg