Lab 3 Muscles

Lab 3 Review BIO 157 SWIC

Endomysium

Surrounds individual muscle fiber

Fascicle

Group of muscle fibers

Cardiac & Intercalated disks

What type of cell and what is the arrow pointing at?

Motor Nerve Fibers

Neuromuscular Junction / Motor End Plate

Endomysium

surrounds muscle fiber

myofibril

Z Disk

Sarcomere

Sarcoplasmic reticulum (SR)

T Tubule

Terminal cisternae

Z-disk

Actin (Thin filament)

Myosin (thick filament)

A-Band (dark)

I-Band (light)

Zygomaticus Major (humans minor over major)

Sternocleidomastoid (O: sternum/clavicle (I): mastoid/occipital

External oblique

Trapezius (O1: occipital (I): clavicle O2: C/T vertebrae (I): Scap

Infraspinatus

Teres Major

Teres Minor

Biceps Brachii (O: scapula I: radius)

Brachialis

Brachoradialis

Flexor carpi radialis

Palmaris longus

Extensor digitorum

Tensor Fasciae Latae (TFL)

Sartorius (O): ASIS (I): proximal tibia

Rectus femoris

Vastus medialus

Pectineus

Gracilis

Adductor magnus

Biceps femoris

Semitendinosus

Extensor digitorum longus

Fibularis longus

Soleus

Gastrocnemius

Digastric

Mylohyoid

Sternomastoid

Xiphihumeralis

Internal Oblique

Rectus Abdominis

Trapezius

Supraspinatus

Deltoid

Levator scapulae ventralis

Serratus Ventralis

Biceps Brachii

Triceps Brachii

Brachialis

Sartorius

Vastus lateralis

Vastus medialis

Biceps femoris

Semimembranosus

underneath the sartorius and gracilis

Adductor Femoris

Gluteus medius

Caudofemoralis

Tibialis Anterior

Fibularis