Bones OIIA Flashcards
Learn the origin, insertion, innervation and action for the bones to the extent necessary for BIOL 321.
Sternocleidomastoid innervation
Accessory nerve
Occipitalis innervation
Facial nerve
Frontalis innervation
Facial nerve
Temporalis innervation
Trigeminal nerve
Orbicularis Oculi innervation
Facial nerve
Orbicularis Oris innervation
Facial nerve
Buccinator innervation
Facial nerve
Masseter innervation
Trigeminal nerve
Corrugator Supercilli innervation
Facial nerve
Sternocleidomastoid action
Rotates the head
Occipitalis action
Retracts the scalp
Frontalis action
Moves the scalp superiorly
Temporalis action
Elevates the mandible
Orbicularis Oculi action
Closes the eye
Orbicularis Oris action
Compresses the lips
Buccinator action
Compresses the cheek
Masseter action
Elevates the mandible
Corrugator Supercilli action
Pulls the eyebrows inferiorly and medially
Splenius Capitis action
Rotates the head
Scalenes action
Elevates the ribs
Levator Scapulae action
Elevates the scapula
Erector Spinae Group action
Extends the vertebral column
External Abdominal Oblique action
Compression of abdominal wall
Internal Abdominal Oblique action
Compression of abdominal wall
Transversus Abdominis action
Compression of abdominal wall
Rectus Abdominis action
Compression of abdominal wall
Pectoralis Minor action
Protract the scapula
Serratus Anterior action
Protract the scapula
Rhomboid Major action
Retract the scapula
Rhomboid Minor action
Retract the scapula
Latissimus Dorsi action
Extends the arm
Pectoralis Major action
Flexes the arm
Teres Major action
Extends the arm
Subscapularis action
Holds the head of the humerus in the glenoid cavity
Supraspinatus action
Holds the head of the humerus in the glenoid cavity
Infraspinatus action
Holds the head of the humerus in the glenoid cavity
Psoas Major action
Flexes the thigh
Tensor Facia Latae action
Abducts the thigh
Tibialis Anterior action
Dorsiflexes the foot
Soleus action
Plantar flexes the foot
Trapezius innervation
Accessory nerve
Trapezius action
Elevate the scapula
External Intercostals innervation
Intercostal nerve
External Intercostals action
Elevate the ribs
Internal Intercostals innervation
Intercostal nerve
Internal Intercostals action
Depress the ribs
Diaphragm innervation
Phrenic nerve
Diaphragm action
Expansion of the thoracic cavity
Teres Minor innervation
Axillary nerve
Teres Minor action
Holds the head of the humerus in the glenoid cavity
Gluteus Maximus innervation
Inferior gluteal nerve
Gluteus Maximus action
Extends the thigh
Gluteus Medius innervation
Superior gluteal nerve