| Term 
 | Definition 
 
        | Sensation penis and clitoris Posterior scrotum and labia
 Sensation anal canal
 Afferent penile erection
 Bulbospongiosum
 Ischiocavernosus muscle
 Levator ani
 External anal sphincter
 External urethral sphincter
 |  | 
        |  | 
        
        | Term 
 | Definition 
 | 
        |  | 
        
        | Term 
 
        | Pelvic splanchnics (parasympathetic) |  | Definition 
 | 
        |  | 
        
        | Term 
 
        | Pelvic splanchnics (parasympathetic) |  | Definition 
 
        | Parasympathetic innervation to hindgut Emptying urinary bladder
 Internal urethral sphincter
 Motility in rectum
 Erection
 1/3 transverse colon
 Cervix
 |  | 
        |  | 
        
        | Term 
 | Definition 
 | 
        |  | 
        
        | Term 
 | Definition 
 
        | Sensation: skin of the medial aspect of the thigh Motor:adductor muscles of lower extremity and pectineus
 NOT obturator internus
 |  | 
        |  | 
        
        | Term 
 | Definition 
 | 
        |  | 
        
        | Term 
 | Definition 
 
        | Skin of the foot Entire lower leg (except medial side)
 Muscles in posterior, anterior, and lateral compartment of the leg (via tibial and fibular nerves)
 |  | 
        |  | 
        
        | Term 
 | Definition 
 | 
        |  | 
        
        | Term 
 | Definition 
 
        | M = skin over root of penis and upper part of scrotum F = skin over mons pubis and labium majus
 |  | 
        |  | 
        
        | Term 
 | Definition 
 | 
        |  | 
        
        | Term 
 | Definition 
 
        | Sensory: Skin over the lateral gluteal region and above the pubis Motor: internal and transverse abdominal muscles
 |  | 
        |  | 
        
        | Term 
 | Definition 
 | 
        |  | 
        
        | Term 
 | Definition 
 
        | Supplies the anterior compartment of the thigh |  | 
        |  | 
        
        | Term 
 
        | Left and right hypogastric |  | Definition 
 
        | From the superior hypogastric plexus |  | 
        |  | 
        
        | Term 
 
        | Left and right hypogastric |  | Definition 
 
        | Sympathetic fibers to the ovarian and ureteric plexus |  | 
        |  | 
        
        | Term 
 
        | Inferior hypogastric plexi |  | Definition 
 
        | Made from superior hypogastric plexus, sacral splanchnics, pelvic splanchnics (S2,3,4) |  | 
        |  | 
        
        | Term 
 
        | Inferior hypogastric plexi |  | Definition 
 
        | Supplies viscera of the pelvic cavity |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Branches off pudendal nerve, Occasionally directly sacral plexus
 |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Cutaneous innervation below the pectinate line and external anal sphincter |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Branch of pudendal nerve (S2, S3, S4) |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Perineum Transversus perinei superficialis
 bulbospongiosus
 inschiocavernosus
 |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Branch of pudendal nerve (S2, S3, S4) |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Branch of pudendal nerve (S2, S3, S4) |  | 
        |  | 
        
        | Term 
 | Definition 
 | 
        |  | 
        
        | Term 
 | Definition 
 | 
        |  | 
        
        | Term 
 | Definition 
 
        | Transmits visual information from the retina to the brain |  | 
        |  | 
        
        | Term 
 
        | CN III - Occulomotor nerve |  | Definition 
 
        | Superior rectus Inferior rectus
 Medial rectus
 Inerior oblique
 Levator palpebrae
 Sphincter pupillae (parasymp)
 Cilicaris muscle (parasymp)
 |  | 
        |  | 
        
        | Term 
 
        | CN III - Occulomotor nerve |  | Definition 
 
        | Enter orbit through superior orbital fissure |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Supplies superior oblique muscles |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Branch of CNV - Trigeminal nerve |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Branch of CNV - Trigeminal nerve |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Branch of CNV - Trigeminal nerve |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Leaves skill through superior orbital fissure |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Sensory information from the scalp and forehead, the upper eyelid, the conjunctiva and cornea of the eye, the nose, the nasal mucosa, the frontal sinuses, and parts of the meninges (the dura and blood vessels). |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Leaves skill through foramen rotundum |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Sensory information from the lower eyelid and cheek, the nares and upper lip, the upper teeth and gums, the nasal mucosa, the palate and roof of the pharynx, the maxillary, ethmoid and sphenoid sinuses, and parts of the meninges. |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Leaves skill through foramen ovale |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Sensory information from the lower lip, the lower teeth and gums, the chin and jaw, parts of the external ear, and parts of the meninges. The mandibular nerve carries touch/position and pain/temperature sensation from the mouth. NOT taste |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Supplies lateral rectus muscle |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Controls muscles of facial expression Taste from anterior 2/3 of tongue and oral cavity
 |  | 
        |  | 
        
        | Term 
 
        | CN VIII - Vestibulocochlear |  | Definition 
 
        | Sound and balance from the inner ear to the brain |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Sensory: posterior 1/3 tongue, pharynx, tonsils, middle ear Taste posterior 1/3 tongue
 Carotid bodies, carotid sinus
 Parasymp: parotid gland
 Motor: Stylopharyngeus muscle
 |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Motor parasympathetic ibers to all the organs except the suprarenal (adrenal) glands, from the neck down to the second segment of the transverse colon Muscles: notably - pharyngeal constrictors, larynx (speech)
 |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Sternocleidomastoid and trapezius muscle |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Genioglossus, Hypoglossus, Styloglossus |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Branches off Opthalmic nerve (V1) |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Enter orbit through superior orbital fissure |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Sensory innervations for the skin of the forehead, mucosa of frontal sinus, and the skin of the upper eyelid |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Terminal branch of frontal nerve |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Upper eyelid supplies the conjunctiva of the eye, the frontal sinus and the skin from the forehead extending back to the middle of the scalp
 |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Branches off frontal nerve |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Supplies skin of the lower part of the forehead, close to the midline Conjunctiva
 Skin of the upper eyelid
 |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Branches of Opthalmic nerve (V1) |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Sensory innervations for the lacrimal , conjunctiva and the lateral upper eyelids. |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Branches of Opthalmic nerve (V1) |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Its three divisions cumulatively supply: Dilator pupillae muscle
 Sphenoidal and ethmoidal air sinuses
 Skin of the medial part of the upper eyelid and adjacent part of the nose
 Mucous membrane of nasal cavity
 Skin of nose down to tip
 |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Branch of Nasociliary nerve (off V1) |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Branch of Nasociliary nerve (off V1) |  | 
        |  | 
        
        | Term 
 
        | Posterior ethmoidal nerve |  | Definition 
 
        | Branch of Nasociliary nerve (off V1) |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Supplies mucous membrane of nasal cavity Skin of nose down to tip
 |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Skin of the medial part of the upper eyelid and adjacent part of the nose |  | 
        |  | 
        
        | Term 
 
        | Posterior ethmoidal nerve |  | Definition 
 
        | Sphenoidal and ethmoidal air sinuses |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Branch of Mandibular nerve (V3) |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Provides sensory innervation to various regions on the side of the head - notable the temple |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Branch of Mandibular nerve (V3) |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Somatic afferent innervation from the mucous membrane of the anterior 2/3 of the tongue Chorda tympani nerve which provides taste to the anterior 2/3 tongue
 |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Branch of Mandibular nerve (V3) |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Mandibular teeth Sensory branches that form dental plexus
 Gives off mental nerve - sensory branches to chin and lip
 |  | 
        |  |