Anterior
what are the abdominals innervated by
segmental innervation T7-T12 (or L1)
name the muscles of the posterior body wall
quadratus lumborum, psoas major, psoas minor (only present in 50%), iliacus
what are the borders of the anterior triangle
Anterior midline, mandible, SCM
what nerve innervates all muscles of facial expression
facial nerve CN VII
what is found in foramen rotundum
CN V (2) maxillary branch
name the abdominal muscles and the way their fibers run
rectus abdominus (vertically), ext. abd. obli (diagonal medially downwards), int. abd. obliq. (diagonally medially and upwards), transverse abd. (horizontal)
what is found in the inguinal canal for males and females, and where does the canal run
males: spermatic cord, females: round ligament, travels from under trans. abd. and int. obli. muscles through superficial ring opening in ext. obli.
what are the borders of the posterior triangle
upper traps, clavicle, SCM
what are the muscles of mastication
masseter, temporalis, lateral pterygoid, medial pterygoid
what is found in foramen ovale
CN V(3) Mandibular branch
what is the difference in the rectus sheath above and below arcuate line
above: ext ob. and half of int. obl make up anterior rectus sheath, other hal of int. obl. and all transverse abd. run beneath to the posterior rectus sheath
below: ext. obl., int. obl., and transverse abd. all run to anterior rectus sheath
what types of hernias are there
umbilical, epigastric, femoral ,inguinal
what are the strap muscles and which are superficial/deep
Superficial: sternothyroid, omohyoid
Deep: Thyrohyoid, sternohyoid
what nerve innervates the muscles of mastication
trigeminal nerve CN V(3)
what is found in the superior orbital fissure
CN III, IV, V (1), VI
what muscles are active in an anterior pelvic tilt
iliopsoas, rectus femoris, erector spinae
what nerve supplies the illiacus
femoral nerve
where does the brachial plexus come from (muscles of the neck) and what runs along with it
between the anterior and middle scalene, with the subclavian artery
what muscle is involved in TMJ disc movement
lateral pterygoid muscle
what is found in the jugular foramen
internal jugular vein, CN IX, X, XI
what muscles are active in a posterior pelvic tilt
rectus abdominus, hamstring muscles
fascia lies over all posterior body wall muscles and is continuous with the......
tranversalis fascia
what runs anteriorly to the anterior scalene muscle
subclavian vein and phrenic nerve
difference between trigeminal and facial nerve
trigeminal: sensory to the face, facial: motor to all muscles of facial expression, 5 branches
which nerve is found in the hypoglossal canal
CN XII