Shared Flashcard Set

Details

Musceles
Pics of study
61
Anatomy
Undergraduate 1
10/13/2010

Additional Anatomy Flashcards

 


 

Cards

Term
[image]
Definition
Masseter
Term
Where does the Masseter originate?
Definition
In the zygmatic Arch
Term
Where does The Masseter Inserts?
Definition
In the lateral surface of mandibular ramus and angle
Term
What are the actions of the Masseter?
Definition
Eleveation of the mandible.
Term
[image]
Definition
Frontalis
Term
[image]
Definition
Orbicularis Oculi
Term
[image]
Definition
Orbicularis Oris
Term
What are The actions of The Orbicularis Oculi?
Definition
Closes eye in blinking
Term
The Orbicularis Oculi insertions?
Definition
Upper and lower eyelids
Term
Where does the Orbicularis Oculi Originate?
Definition
Lacrmal bone, adjacent regions of frontal bone and Maxilla medial angel of eylids
Term
Where does the Orbicularis Oris orginate?
Definition
Modiolus of Mouth
Term
What are the actions of the Orbicularis Oris
Definition
Closes lips, protrudes lips as in kissing
Term
Where does the ygomaticus Major orginate?
Definition
zygomatic bone
Term
Where does they zygomaticus major Inserts?
Definition
Muscles of upper lip
Term
What are the actions of the sygomaticus Major?
Definition
Draws angle of mouth upward and laterally in laughing.
Term
[image]
Definition
Buccinator
Term
What are the actions of the Buccinator?
Definition
Compresses cheek against teeth and gums;directs food between molars: retracts cheek from teeth when mouth is closing to prevent biting of cheek; exples air and liquid
Term
Where does the Buccinator Originates?
Definition
Alveolar processes on lateral surface of maxilla and mandible
Term
Where does the Orbicularis oris Inserts?
Definition
Orbicularis Oris/ submucosa of cheek and lips
Term
[image]
Definition
Deltoid
Term
What are the actions of Deltoid?
Definition
flexes medially rotate arm;abduct arm extend and laterally rotate arm
Term
Where does the Deltoid inserts?
Definition
Deltoid tuberosity of humerous
Term
[image]
Definition
Pectoralis major
Term
What are the action of pectoralis Major?
Definition
It flexes, adducts and meially rotates humerus, as in climbing or hugging and aids in deep inspiration.
Term
Where does the Pectoralis Major Originate?
Definition
Medial half of clavicle, costal cartilages 1-7
Term
Where does the Pectoralis Major Inserts?
Definition
Lateral lip of intertubecular sulcus of humerus
Term
[image]
Definition
Biceps Bracii
Term
[image]
Definition
Triceps Brachii
Term
[image]
Definition
External Abdominal Oblique
Term
What are the actions of the External Abdominal Oblique?
Definition
Supports abdominal viscera against pull of gravity, stabilizes vertebral column during heavy lifting maintains posture compresses abdominal organs.
Term
Where does the External Abdominal Oblique Originates?
Definition
Rib 5- 12
Term
Where does the External Abdominal Oblique Inserts?
Definition
Anterior half of iliac crest, pubic symphysis, and superior margin of pubis
Term
[image]
Definition
Temporalis
Term
What are the actions of the Temporalis?
Definition
Elevation, retraction, and lateral and medial excursion of the mandible
Term
Where does the Temporalis Originate?
Definition
Temporal lines and teporal fossa of cranium
Term
Where does the Temporalis Inserts?
Definition
Coronoid process and anterior border of mandibular ramus
Term
[image]
Definition
Rectus Abdominal
Term
What are the actions of the Rectus Abdominis?
Definition
flexes lumbar region of vertebral column, producing forward bending at the waist
Term
Where does the Rectus Abdominis Orginate?
Definition
Pubic symphysis and superior margin of pubis
Term
Where does the Recus Abdominis Inserts?
Definition
Xiphoid process, costal cartilages 5-7
Term
[image]
Definition
Gluteus Maximus
Term
What are the actions of Gluteus maximus?
Definition
Extends thigh at hip as in stair climbing or running and walking; abducts thigh elevates trunk after stooping
Term
What does the Gluteus maximus origniates?
Definition
Posterior glutela line of illium
Term
Where does the Blutues Maximus Inserts?
Definition
Gluteal tuberosity of femr
Term
[image]
Definition
Rectus Femoris
Term
What are the actions of the Rectus Femoris?
Definition
Extends Knee, flexes thigh at hip; flexes trunk on hip if thigh is fixed
Term
Where does the Rectus Femoris Originate?
Definition
Illium at anterior inferior spine and superior margin of acetabulum; capsule of hip joint
Term
Where does the Rectus Femoris inserts?
Definition
Patella, tibial tuberosity, lateral and medial condyles of tibia
Term
[image]
Definition
Vastus lateralis
Term
What is the actions of Vastus lateralis?
Definition
Extends knee; retains patella in groove on femur during knee movements
Term
Where does the Vstus lateralis Originates?
Definition
Femur at greater trochanter and intertrochanteric line, gluteal tuberosity
Term
Where does The Vastus Lateralis Inserts?
Definition
Patella, tibial tuberosity, lateral and medial condyles of tibia
Term
[image]
Definition
Vastus Medialis
Term
What are the actions of Vastus medialis?
Definition
Extends knee; retains patella in groove on femur during knee movements
Term
What is the insertion of Vastus medialis?
Definition
patella, tibial tuberosity, lateral and medial condyles of tibia
Term
Where does the Vstus medialis originate?
Definition
fEmur at inter trochanteric line
Term
[image]
Definition
Gastronemius
Term
What are the actions of Gastrocnemius?
Definition
flexes foot, flexes knee; active in walking, running, and jumping
Term
Where doest the Gastrocenemius originate?
Definition
 Congyles and poplitela surface of femur
Term
Where does the Gastrocenemius inserts?
Definition
Calcaneus
Supporting users have an ad free experience!