a&p lab practical 2

Trapezius

Elevates, depresses, retracts, and rotates the scapula; rotates the arm

Levator scapulae

attaches to medial superior end of scapula and transverse processes of cervical vertebra

Rhomboideus major

Rhomboideus minor

Serratus anterior

like a "serrated" knife

Supraspinatus

Infraspinatus

Teres minor

Subscapularis

Deltoid

Latissimus dorsi

flat sheet of muscle

Teres major

Erector Spinalis

Erector Longissimus

Erector Iliocostalis

Triceps brachii

Extensor Carpi Radialis Longus

Extensor Carpi Radialis Brevis

deep to extensor carpi radialis longus

Extensor Carpi Ulnaris

Extensor digitorum

extends fingers 2-5

Extensor digiti minimi

Extensor indicis

extends finger 2, deep to extensor digitorum

Extensor Pollicis Longus

Extensor Pollicis Brevis

Abductor Pollicis Longus

Gluteus maximus

Gluteus medius

deep to gluteus maximus

Gluteus minimus

deep to gluteus medius

Piriformis

sciatic nerve comes out of pelvic cavity deep to it, inferior to gluteus medius

Superior Gamellus

(superior highlighted part in pic)

Obturator Internus

Inferior Gamellus

(inferior highlighted part in pic)

Quadratus femoris

Biceps femoris

Semitendinosus

Semimembranosus

deep to semitendinosus

Gastrocnemius

superior, 2 headed calf muscle, plantar flex foot

Soleus

deep to gastrocnemius, fish shaped ish, plantar flex foot

Plantaris

small muscle belly, long tendon, plantar flex foot

Peroneus (fibularis) longus

Peroneus (fibularis) brevis

deep to fibularis longus

Rotator muscles of the hip drawing

rotator cuff muscles

teres minor, infraspinatus, supraspinatus, subscapularis

rotator cuff muscles that attach to the greater tubercle of the humerus (& laterally rotate & abduct the arm)

teres minor, infraspinatus, supraspinatus

rotator cuff muscles that attach to the lesser tubercule of the humerus (& medially rotate & adduct the arm)

subscapularis

tibiofemoral joint

quadriceps tendon

patellar ligament

(part of same fibrous structure as the quadriceps tendon, just separated by patella bone)

patella (& patellar ligament)

Orbicularis oculi

Zygomaticus major

Temporalis

Masseter

elevates mandible

Platysma

Sternocleidomastoid

deep to platysma

Digastric

fiber orientation pointing toward chin

Mylohyoid

deep to digastric

Sternohyoid

attaches sternum to hyoid bone

Omohyoid

Pectoralis major

Pectoralis minor

Biceps brachii

Brachialis

immediately deep to biceps brachii

Brachioradialis

Flexor carpi radialis

Flexor carpi ulnaris

Palmaris longus

Flexor digitorum superficialis

4 tendons (flexes fingers 2-5), immediately deep to tendon of palmaris longus

Flexor digitorum profundus

immediately deep to flexor digitorum superficialis

Flexor pollicis longus

flexes thumb (specifically the distal phalanx of thumb)

Diaphragm

Intercostals

muscles between ribs

Rectus abdominis

External oblique

Internal oblique

Transversus abdominis

transverse fiber orientation

Sartorius

longest muscle in the body; flexes & laterally rotates the thigh

Tensor Fasciae Latae (Iliotibial tract I-T band)

Iliopsoas

deep to sartorius, lateral to femoral artery

Adductor longus

Adductor brevis

deep to adductor longus

Adductor magnus

Pectineus

Gracilis

Rectus femoris

Vastus medialis

Vastus lateralis

Vastus intermedius

Tibialis anterior

Extensor digitorum longus

Extensor hallucis longus

parietal / occipital

func. type: synarthrosis

struc. type: fibrous

humerus / radius

func type: diarthrosis

struc. type: synovial

tibia / fibula (distal)

func type: amphiarthrosis

struc. type: fibrous

femur / tibia

func type: diarthrosis

struc. type: synovial

meniscus!!