Anatomy 1-Liners Pelvis-Perineum-Head-Neck

Front 1

218. Structure that separates pelvis from perineum

Back 1

Pelvic diaphragm

Front 2

219. Two major components of pelvic diaphragm

Back 2

Levator ani and coccygeus

Front 3

220. Two major components of levator ani

Back 3

Pubococcygeus and iliococcygeus

Front 4

221. Two muscles which close lateral pelvic wall

Back 4

Obturator internus and piriformis

Front 5

222. Means by which obturator internus exits pelvis

Back 5

Lesser sciatic foramen

Front 6

223. Means by which piriformis exits pelvis

Back 6

Greater sciatic foramen

Front 7

224. Innervation of detrusor

Back 7

Pelvic splanchnics (S2-4)

Front 8

225. Innervation of trigone

Back 8

Sympathetics (Pregang. T11-L2; lesser, least, lumbar splanchnic nn.)

Front 9

226. Innervation of sphincter urethrae

Back 9

Pudendal n. (S 2,3,4)

Front 10

227. Remnants of umbilical arteries

Back 10

Medial umbilical ligaments

Front 11

228. Provides major vasculature to pelvic organs

Back 11

Internal iliac

Front 12

229. Chief artery to rectal mucosa

Back 12

Superior rectal

Front 13

230. Chief artery to rectal muscular wall

Back 13

Middle rectal

Front 14

231. Most common type of pelvic inlet in females

Back 14

Gynecoid

Front 15

232. Two remnants of gubernaculum in females

Back 15

Ovarian and round ligament

Front 16

233. Ligament that contains ovarian vessels

Back 16

Suspensory ligament of ovary

Front 17

234. Cavity into which ova immediately escape the ovary

Back 17

Peritoneal

Front 18

235. Lymphatic drainage for ovary and testes

Back 18

Lumbar nodes (para-aortic)

Front 19

236. Normal position of uterus

Back 19

Anterverted, anteflexed

Front 20

237. Name given to orientation where uterus and vagina intersect

Back 20

Anteversion at angle of 90 degrees

Front 21

238. Name given to orientation of uterine body and cervix

Back 21

Anteflexion intersect at angle of 10-15 degrees

Front 22

239. Chief uterine support

Back 22

Pubococcygeus

Front 23

240. Ligament that contains uterine vessels

Back 23

Lateral cervical

Front 24

241. Structure potentially injured with hysterectomy

Back 24

Ureter

Front 25

242. Relation of ureter to uterine artery

Back 25

Inferior and posterior

Front 26

243. Structure that separates deep and superficial perineal spaces

Back 26

Perineal membrane

Front 27

244. Bony landmarks between anal and UG triangles

Back 27

Ischial tuberosities

Front 28

245. Structure forming lateral wall of ischioanal fossa

Back 28

Fascia of obturator Internus

Front 29

246. Structure that forms the pudendal canal

Back 29

Fascia of obturator Internus

Front 30

247. Structure that separates internal and external hemorrhoids

Back 30

Pectinate line

Front 31

248. Lymphatic drainage for area superior to pectinate line of anal canal

Back 31

Internal iliac, inferior mesenteric nodes

Front 32

249. Lymphatic drainage for area inferior to pectinate line of anal canal

Back 32

Superficial inguinal nodes

Front 33

250. Lymphatic drainage for glans penis

Back 33

Deep inguinal nodes

Front 34

251. Muscle which compresses the bulb of penis

Back 34

Bulbospongiosus

Front 35

252. Muscle which compresses the crus of penis

Back 35

Ischiocavernosus

Front 36

253. Nerves of erection

Back 36

Pelvic splanchnic, nervi erigentes (S 2,3,4)

Front 37

254. Muscles which meet at the perineal body

Back 37

Superficial and deep perineal, bulbospongiosus, external anal sphincter, pubococcygeus

Front 38

255. Major structure of deep perineal space

Back 38

Sphincter urethrae

Front 39

256. Vertebral level of hyoid bone

Back 39

CV3

Front 40

257. Vertebral level of thyroid cartilage

Back 40

CV4,5

Front 41

258. Vertebral level of cricoid cartilage

Back 41

CV6

Front 42

259. Muscles that are innervated by CN XI

Back 42

Trapezius, SCM

Front 43

260. Structures that course between anterior and middle scalene

Back 43

Brachial plexus, subclavian artery

Front 44

261. Innervation of omohyoid, sternohyoid and sternothyroid Ansa cervicalis

Back 44

(C1-3 ventral rami)

Front 45

262. Innervation of digastric

Back 45

Anterior belly = CN V, Posterior belly = CN VII

Front 46

263. Innervation of carotid sinus and carotid body

Back 46

CN IX, CN X

Front 47

264. Major structures to pass through pharyngeal wall superior to Auditory tube

Back 47

levator veli palatine, superior constrictor

Front 48

265. Nerves of pharyngeal plexus

Back 48

CN IX (mucosa), CN X (musculature), Sympathetics (vasomotor)

Front 49

266. Only muscle innervated by CN IX

Back 49

Stylopharyngeus

Front 50

267. Structures that pierce thyrohyoid membrane

Back 50

Internal laryngeal nerve, superior laryngeal artery

Front 51

268. Only muscle to abduct vocal cords

Back 51

Posterior cricoarytenoid

Front 52

269. Innervation of cricothyroid

Back 52

External laryngeal nerve

Front 53

270. Innervation of laryngeal muscles exclusive of cricothyroid

Back 53

Recurrent laryngeal

Front 54

271. Muscle that increases tension on vocal cords

Back 54

Cricothyroid

Front 55

272. Sensory nerve to larynx superior to vocal cords

Back 55

Internal laryngeal

Front 56

273. Sensory nerve to larynx inferior to vocal cords

Back 56

Recurrent laryngeal

Front 57

274. Site of aspirated lodged fishbone

Back 57

Piriform recess

Front 58

275. Afferent and efferent limbs of gag reflex

Back 58

CN IX – CN X

Front 59

276. Afferent and efferent limbs of cough reflex

Back 59

CN X – CN X

Front 60

277. Nerve at risk when performing thyroidectomy

Back 60

Lt & Rt recurrent laryngeal nerves

Front 61

278. Nerve injury that causes hoarseness following thyroid surgery

Back 61

Recurrent laryngeal

Front 62

279. Chief structures that traverse internal acoustic meatus

Back 62

CN VII and VIII

Front 63

280. Foramen where CN VII exits skull

Back 63

Stylomastoid foramen

Front 64

281. Major arterial supply to calvaria and supratentorial dura

Back 64

Middle meningeal

Front 65

282. Major cutaneous nerve of face

Back 65

CN V

Front 66

283. Major artery to internal structures of head

Back 66

Maxillary

Front 67

284. Spinal levels of sympathetic fibers to head

Back 67

T1 – 2

Front 68

285. Autonomic ganglia for CN III

Back 68

Ciliary

Front 69

286. Sensory ganglia for CN VII

Back 69

Geniculate

Front 70

287. Autonomic ganglia for CN VII

Back 70

PPG and submandibular

Front 71

288. Autonomic ganglia for CN IX

Back 71

Otic

Front 72

289. Muscle attached to disc of TMJ

Back 72

Lateral pterygoid

Front 73

290. Muscle that retracts mandible

Back 73

Temporalis

Front 74

291. Major nerve to TMJ (pain)

Back 74

Auriculotemporal (V3)

Front 75

292. Specific nerves that elicit secretion from the parotid gland

Back 75

Tympanic branch of CN IX and lesser petrosal

Front 76

293. Branch of CN V that carries parasympathetics to parotid

Back 76

Auriculotemporal (V3)

Front 77

294. Structure that opens into superior meatus of nasal cavity

Back 77

Posterior ethmoid sinus

Front 78

295. Structures that open into middle meatus of nasal cavity

Back 78

Frontal, maxillary, anterior and middle ethmoid sinuses

Front 79

296. Structure that opens into inferior meatus of nasal cavity

Back 79

Nasolacrimal duct

Front 80

297. Major artery to nasal cavity

Back 80

Sphenopalatine

Front 81

298. Most common site of nose bleed

Back 81

Kiesselbach’s plexus

Front 82

299. Innervation of levator veli palatini

Back 82

CN X

Front 83

300. Muscle that opens auditory tube

Back 83

Tensor veli palatini

Front 84

301. Innervation of tensor veli palatini

Back 84

CN V3

Front 85

302. Nerve that provides taste to anterior 2/3 of tongue

Back 85

Chorda tympani

Front 86

303. Site of cell bodies for nerve that carries taste to anterior 2/3 of tongue

Back 86

Geniculate ganglion

Front 87

304. Specific nerve that elicits secretion from submandibular gland

Back 87

Chorda tympani

Front 88

305. Branch of CN V that carries parasympathetic to submandibular

Back 88

Lingual

Front 89

306. Nerve injured when tonsilar pillars sag and uvula deviates

Back 89

CN X

Front 90

307. Nerve potentially injured with tonsillectomy

Back 90

CN IX

Front 91

308. Muscle that protrudes tongue

Back 91

Genioglossus

Front 92

309. Nerve injured when deviation of protruded tongue

Back 92

Ipsilateral CN XII

Front 93

310. Specific nerve that stimulates tear production

Back 93

Greater petrosal CN VII

Front 94

311. Sensory nerve to cornea

Back 94

CN V1 (nasociliary)

Front 95

312. Muscle that elevates and abducts eye

Back 95

Inferior oblique

Front 96

313. Muscle that depresses and abducts eye

Back 96

Superior oblique

Front 97

314. Site of preganglionic nerve cells that elicits dilation of pupil

Back 97

Lateral horn, T1 - 2

Front 98

315. Site of postganglionic nerve cells that elicits dilation of pupil

Back 98

Superior cervical ganglion

Front 99

316. Site of preganglionic nerve cells that elicits constriction of pupil

Back 99

Edinger-Westphal

Front 100

317. Site of postganglionic nerve cells that elicits constriction of pupil

Back 100

Ciliary ganglion

Front 101

318. Innervation of external surface of tympanic membrane

Back 101

Auriculotemporal(V3),CN X

Front 102

319. Innervation of internal surface of tympanic membrane

Back 102

CN IX