Shared Flashcard Set

Details

Muscles
Location, Origin, Insertion, and Action
15
Anatomy
Undergraduate 2
01/27/2011

Additional Anatomy Flashcards

 


 

Cards

Term

Biceps Brachii

[image]

Definition

 

Location: Anterior Upper Arm

Origin: Scapula

Insertion: Radius

Action: Flexes Arm (elbow area)

Term

Triceps Brachii

[image]

Definition

 

Location:  Posterior Upper Arm

Origin:  Proximal Humerous & Scapula

Insertion:  Posterior Ulna

Action:  Extends Elbow

Term

Orbicularis Oculi

[image]

Definition

 

Location:  Encircles Eye

Origin:  frontal, maxilla, orbit

Insertion:  Eyelid

Action:  closes eyelid

Term

Masseter

[image]

Definition

 

Location:  Jaw or Mandible

Origin: Zygomatic Arch

Insertion: Mandible

Action: Closes Jaw

Term

Sternocleidomastoid

[image]

Definition

 

Location:  Anterolateral Neck

Origin: Sternum & Clavicle

Insertion: Mandible

Action: Flexes and Rotates Head

Term

Pectoralis Major

[image]

Definition

 

Location:  Chest

Origin: Clavicle, Ribs, & Sternum

Insertion:  Proximal Humerus

Action:  Flexes, Rotates and Adducts Arm

Term

Deltoid

[image]

Definition

 

Location:  Shoulder

Origin: Clavicle & Scapula

Insertion:  Proximal Humerus

Action:  Adducts Arm

Term

Intercostals

[image]

Definition

Location: Between Ribs

Origin External: Inferior Ribs

Origin Internal: Superior Ribs

Insertion External: Superior Ribs

Insertion Internal: Inferior Ribs

Action External:  Elevates Ribcage

Action Internal:  Depresses Ribcage

Term

Diaphragm

[image]

Definition

 

Location:  Floor of Thoracic Cavity

Origin: Inferior Ribcage & Sternum

Insertion:  Central Tendon

Action:  Prime Mover of Inspiration

Term

Gluteous Maximus

[image]

Definition

 

Location:  Buttocks

Origin:  Illium, Sacrum, & Coccyx

Insertion:  Proximal Femur

Action:  Extends Thigh

Term

Hamstrings

[image]

Definition

 

Location:  Posterior Portion of Thigh

Origin: Ischium

Insertion:  Tibia

Action:  Flexes Knee

Term

Quadriceps

[image]

Definition

 

Location:  Anterior Portion of Thigh

Origin:  Pelvis

Insertion:  Patella & Tibia

Action:  Extends Knee

Term

Tibialis Anterior

[image]

Definition

 

Location:  Anterior of Lower Leg

Origin:  Proximal Tibia

Insertion:  Metatarsals

Action:  Dorsiflexes foot

Term

Gastrocnemius

[image]

Definition

 

Location:  Main Muscle of the Calf (posterior lower leg)

Origin: Distal Femur

Insertion: Calcaneous via Calcaneal Tendon (Achilles)

Action:  Plantar Flexes Foot

 

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