Mental Nasal Oral Nuchal (back of neck) Cervical Acromial Axillary Thoracic Pectoral Sternal Brachial Abdominal Umbilical Cubital (elbow) Antebrachial Scapular Vertebral Lumbar Sacral Gluteal Coxal Inguinal Pubic Patellar Digital Pedal Tarsal crural Femoral Manual Calcaneal Popliteal Carpal
Coronal suture Sagittal suture Squamous suture Lambdoidal suture Sphenoid Greater wings Superior orbital fissure Sella turcica Hypophyseal fossa Dorsum sellae Lesser wings Optic canal Foramen rotundum Foramen ovale Foramen lacerum Foramen spinosum Pterygoid processes Medial pterygoid plate Lateral pterygoid plate Ethmoid bone Crista galli Cribriform Perpendicular plate Middle nasal conchae Olfactory foramina Mandible Body of mandible Ramus of mandible Angle of mandible Mandibular condyle Mental foramen Mental symphysis Coronoid process Mandibular notch Mandibular foramen Mylohyoid line Alveolar processes Maxilla (2) Alveolar margin Infraorbital foramen Paranasal sinuses Maxillary sinus Sphenoid sinus Ethmoid Frontal sinus Zygomatic bones (2) Zygomatic arch Lacrimal (2)
Be able to identify the muscle, action, origin and insertion for each muscle Muscles MUSCLES OF THE HEAD ORIGIN INSERTION ACTION NERVE Frontalis Epicranial aponeurosis Skin over forehead Elevates eyebrows and wrinkles skin of forehead Facial VII Occipitalis Nuchal line on occipital bone Epicranial aponeurosis Fixes epicranial aponeurosis and pulls scalp posteriorly Facial VII Nasalis Maxillary bone; cartilage of nose Bridge of nose Compresses nostrils; dilates nostrils Facial VII Temporalis Temporal bone Coronoid process of mandible Elevates and retracts mandible Trigeminal V Masseter Zygomatic process and arch Ramus of mandible Elevates mandible Trigeminal V Orbicularis oculi Medial orbital margin Skin surrounding eye Closes eyelids and acts during squinting and blinking Facial VII Orbicularis oris Maxillary bone; mandible lips Closes and purses lips Facial VII Zygomaticus major Zygomatic bone Corner of mouth Elevates corner of Facial VII Zygomaticus minor Zygomatic bone Upper lip Raises upper lip Mentalis Alveolar ridge of incisors of mandible Skin over chin Elevates and protrudes lip Facial VII Risorius Fascia of masseter Corner of mouth Draws corner of mouth laterally Facial VII
Inferior Serratus Posterior Spinous processes of the lower two thoracic and the upper two or three lumbar vertebrae Lower borders of the bottom four ribs Pulls ribs down, resisting pull of diaphragm T9-T12 Splenius Spinous processes of inferior cervical and superior thoracic vertebrae Mastoid process, occipital bone, and transverse processes of superior cervical vertebrae Extension of the head and neck; lateral flexion and rotation of the head and neck Cervical spinal nerves Scalenes Anterior Middle Posterior Transverse processes of C3-C6 Transverse processes of C2-C7 Transverse processes of C4-C6 1st rib 1st rib 2nd rib and middle: elevates 1st rib, flexes neck forward and laterally, rotates neck Post: elevates 2nd rib, flexes neck laterally, slightly rotates neck Cervical spinal C3-C8.
Rectus abdominis symphysis and crest of pubis Xiphoid process and cartilages of ribs 5 to 7 Flexion of vertebral column; stabilizes pelvis during walking; compresses abdomen to aid in defecation, urination, forced exhalation. Intercostal 7 to 12 External abdominal oblique External surface of lower 8 ribs Linea alba; pubic crest; pubic tubercle; iliac crest Rotation and lateral flexion of trunk; increases intraabdominal pressure during forced expiration Intercostals 8 to 12, iliohypogastric, ilioinguinal Internal abdominal oblique Lateral half of inguinal ligament, anterior iliac crest and thoracolumbar fascia Lower four ribs, linea alba and by conjoined tendon to pubis Compresses abdomen, and flex vertebral column; acting singly, laterally flex vertebral column Intercostals 8 to 12, iliohypogastric, ilioinguinal Transverse abdominis Lateral third of inguinal ligament, anterior iliac crest, and thoracolumbar fascia Linea alba, pubis crest Compresses abdomen and Increases intraabdominal pressure during forced expiration Intercostals 7 to 12, iliohypogastric, ilioinguinal MUSCLES OF THE SHOULDER AND ARM ORIGIN INSERTION ACTION NERVE Deltoid lateral third of clavicle, acromion process and spine of scapula Deltoid tuberosity of humerus Anterior fibers: medial rotation and flexion of arm Middle fibers: abduction of arm Posterior fibers: lateral rotation and extension of arm Axillary
Semitendinosus Ischial tuberosity, Medial condyle of Extension of flexion of leg Sciatic MUSCLES OF ANTERIOR AND MEDIAL THIGH ORIGIN INSERTION ACTION NERVE Sartorius Anterior superior iliac spine Medial surface of tibia near the knee joint Flexion, abduction, and lateral rotation of thigh; flexion of leg Femoral Tensor fasciae latae Anterior superior iliac spine of ilium Iliotibial tract Flexes thigh, abducts, and medially rotates thigh; steadies trunk on thigh while standing Superior gluteal Quadriceps femoris Rectus femoris Anterior inferior iliac spine and upper margin of acetabulum Tibial tuberosity Extension of leg; flexion of thigh Femoral Vastus lateralis Intertrochanteric line and linea aspera of femur Tibial tuberosity Extends leg Femoral Vastus medialis Intertrochanteric line and linea aspera of femur Tibial tuberosity Extends leg Femoral Vastus intermedius Upper shaft of femur Tibial tuberosity Extends leg Femoral Adductor longus Body of pubic bone Middle third of linea aspera Adduction and flexion of thigh Obturator Adductor magnus Inferior ramus of pubic bone; ramus of ischium Ischial tuberosity of ischium aspera and adductor tubercle Adduction and flexion of thigh; extension of thigh Obturator & sciatic