Lab Quiz 2 (Muscles) Flashcards
Origin-Insertion of Trapezius
Base of skull——>Clavicle/Scapula
Concentric Movement of Trapezius
Elevation/depression of scapula
What joint does the trapezius cross?
Sternoclavicular
Origin-Insertion of Serratus Anterior
Anterior Ribs———>Medial Border of scapula
Concentric Movement of Serratus Anterior
Abduction (protraction) of Scapula
What joint does the Serratus Anterior Cross
Sternoclavicular
Origin-Insertion of Deltoid
Scapula/Clavicle——-Humerus
Concentric Movement of the Deltoid
abduction of the shoulder
what joint does the deltoid cross?
shoulder joint
Origin-Insertion of Latissimus Dorsi
Lower Vertebrae——->Medial Humerus
Concentric Movement of Latissimus Dorsi
shoulder extension, adduction, and medial rotation
what joint does the latissimus dorsi cross
shoulder joint
Origin-Insertion of Pec Major
Sternum——->Humerus
concentric movement of the pec major
shoulder flexion and adduction
what joint does the pec major cross
shoulder joint
Origin-Insertion of Biceps Brachii
shoulder joint——>radius
Origin-Insertion of Triceps Brachii
scapula—–>ulna
concentric movement of biceps brachii
elbow flexion and forearm supination
what joints does the bicpes brachii cross
radioulnar, elbow, and shoulder
concentric movement triceps brachii
elbow extnesion
what joint does the triceps brachii cross
elbow
Origin-Insertion of Rectus Abdominis
Pubic Symphysis———->Xiphoid Process of Ribs
Origin-Insertion for Internal/External Obliques/Transverse Obliques
Lower Ribs—–>Iliac Crest
Origin-Insertion for Erector Spinae
Spinous Processes of Lumbar-Cervical Vertebrae—–>Ribs and transverse processes of vertebrae
Origin-Insertion of Iliopsoas
Lumbar Vertebrae—–>Femur
concentric movement of iliopsoas
hip flexion
what joint does the iliopsoas cross
hip joint
Origin-Insertion of gluteus max
Post pelvic girdle——>Lateral Femur Head
concentric movement of gluteus max
hip extension
what joint does the gluteus max cross
hip
Origin-Insertion of external rotators
posterior pelvic girdle——>Femur head
concentric movement of external rotators
external rotation of the hip
what joint do the external rotators cross
hip
Origin-Insertion of Hamstrings
Ischium—–>Tibia and Fibula
concentric movement of hamstrings
hip extension AND knee flexion
what joints do the hamstrings cross
knee and hip
Origin-Insertion of the Quads
Lower Anterior Iliac——>Tibia
concentric movement of the quads
hip flexion and knee extension
what joints do the quads cross
hip and knee
Origin-Insertion of the abductors
Ilium—–>Femur/Tibia
concentric movement of the abductors
hip abductors
what joint do the abductors cross
hip and knee
Origin-Insertion of the Gastrocnemius
Lateral/Distal Femur——–>Heel
concentric movement of gastrocnemius
plantar flexion and knee flexion
what joints does the gastrocnemius cross
knee and ankle
Origin-Insertion of Soleus
Fibula/Tibia——>Heel
concentric movement of soleus
plantar flexion
what joint does the soleus cross
ankle
Origin-Insertion of Anterior Tibialis
Lateral tibia——>dorsal surface of foot
concentric movement of anterior tibialis
dorsiflexion
what joint does the anterior tibialis cross
ankle
concentric movement of anterior deltoid
flexion of shoulder (mainly), internally rotates shoulder too
concentric movement of middle deltoid
abduction of the shoulder
concentric movement of the posterior deltoid
extends, externally rotates, and horizontally extends the shoulder (exact opposite functions as the anterior deltoid)