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use this for lab practical 2! contains: structure of muscle fiber + muscle tissue muscles of face + neck upper limb + abdominal/back muscles lower limb muscles some origin + insertion nervous tissue cell + neuron structures brain structures spinal cord structures + reflexes cranial nerves receptors + somatic senses ear structures eye structures some surface anatomy
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Muscle fiber
Myofibril
consisting of actin + myosin filaments
Sarcolemma
boundary/membrane
Nucleus
skeletal muscle is multinucleated
Sarcoplasmic reticulum
fishnet-like
Triad
think three!
Transverse tubules
make up triad
Cisternae of SR
make up triad
Sarcomere
I band, A band, Z line
I band
actin, light bands, thin
A band
dark bands, both actin + myosin, thick
Z line
center of I bands
Mitochondria
Endomysium
connective tissue surrounding muscle cell
Cardiac muscle
striations + involuntary
Skeletal muscle
striations + voluntary
Smooth muscle
involuntary + found in digestive tract
Temporalis
Mastication
Medial Pterygoid
mastication
Masseter
Mastication
Masseter
Mastication
Lateral Pterygoid
Mastication
Buccinator
Orbicularis oris
Orbicularis oculi
Zygomaticus Minor
Zygomaticus Major
Risorius
Platysma
muscle of the neck
Frontalis
Occipitalis
Sternocleidomastoid
Deltoid
shoulder
Supraspinatus
rotator cuff
Infraspinatus
rotator cuff
Infraspinatus
rotator cuff
Teres Minor
rotator cuff
Teres Minor
rotator cuff
Subscapularis
rotator cuff
Teres Major
Teres Major
Biceps Brachii
Triceps Brachii
Brachioradialis
Extensor Digitorum
Flexor Carpi Ulnaris
Palmaris Longus
Flexor Carpi Radialis
Flexor Digitorum
Pronator teres
Pectoralis Major
Pectoralis Minor
anterior surface of ribs 3-5
Pectoralis Minor
Trapezius
Latissimus Dorsi
Serratus anterior
armpit
Rectus Abdominis
Rectus Abdominis
External Oblique
superficial
Internal Oblique
deep
Transversus Abdominis
inner abs, deep
External Intercostals
Internal Intercostals
Gluteus maximus
Gluteus medius
Tensor fasciae latae
Tensor fasciae latae
Semimembranosus
hamstring, deep muscle
Semimembranosus
hamstring, deep muscle
Semitendinosus
hamstring, superficial muscle
Semitendinosus
hamstring, superficial muscle
Semitendinosus
hamstring, superficial muscle
Biceps femoris
hamstring
Biceps femoris
hamstring
Biceps femoris
hamstring
Rectus femoris
quads
Rectus femoris
quads
Rectus femoris
quads
Vastus medialis
quads
Vastus medialis
quads
Vastus lateralis
quads
Vastus lateralis
quads
Vastus intermedius
quads, beneath rectus femoris
Adductor longus
near vastus medialis
Adductor longus
near vastus medialis
Adductor longus
near vastus medialis
Adductor magnus
Adductor magnus
Sartorius
Gracilis
Gracilis
Gastrocnemius, Medial head
Gastrocnemius, Lateral head
Soleus
Calcaneal tendon
Tibialis Anterior
Fibularis longus
Insertion of Masseter
Mandible
Origin of Masseter
Zygomatic Arch
Origin of Sternocleidomastoid
Sternum + Clavicle