NBCE GENERAL ANATOMY EXAM WITH VERIFIED SOLUTIONS.

Mesoderm, what are the derivatives? Paraxial Intermediate Head Lateral plate Paraxial - Somites (31) Intermediate - Urogenital system and kidneys Head - Skull, MM, CT of head, dentine Lateral plate - Adrenal cortex, blood & lymph, spleen spleen and adrenal cortex are from mesoderm lateral plate Brainpower Read More Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:00 / 0:15 Full screen Kidneys are from mesoderm intermediate Anterior pituitary and lens of eye are from surface ectoderm enamel is from surface ectoderm Neuroectoderm consists of Neural tube and neural crest cells Post pituitary, retina, CNS and pineal body are from Neural tube DRG, ANS, parafollicular cells of thyroid and adrenal medulla are from Neural crest stomadium mouth Gubernaculum becomes what In males: In females: Males: scrotal lig (gubernacular testis) Females: Suspensory lig of ovary, ovarian lig and round lig Foramen cecum gives rise to the Thyroid (seek the thyroid) Limb bud rotation Arms: 90 lateral Legs: 90 medial Example of parasagittal Elbow flexion/extion Entire pulm tract: nasal mucosa to terminal bronchiole PSCC 4 CT types Dense reg - tendons and lig Dense irreg - dermis of skin Elastic - blood vessels Reticular - lymph nodes and spleen Epidermis from sup to deep corneum, lucidum (only on plantar surfaces), granulosum, spinosum, germinativum (basal layer) "cows like green soft grass" Dermis sup to deep Papillary, reticular, hypodermis (subcutaneous fascia) Extrinsic MM of tongue and innervation Palatoglossus - CN10 Styloglossus - CN12 Hyoglossus - CN12 Genioglossus - CN12 All MM ending in glossus inn. by CN12 except palatoglossus Intrinsic MM of tongue Longitudinal, tansverse, verticle and of the lingual septum Tast buds of tongue (CAFFF) Circumvallate - largest & fewest (ant to sulcus terminalis) Filiform - smallest and most numerous not inv w/ taste Fungiform Foliate - sides of tongue & most sensitive Taste of tongue topography sweet-anterior, salty-ant/lat, sour-post/lat, bitter-posterior AkA for tonsils and list the three. Which are AKA adenoids? Rings of waldeyer Palatine, lingual & pharyngeal Pharyngeal tonsils in nasopharynx AKA adenoids Torus Tubaris naso-pharynx opening of auditory tube When adenoids swell they can occlude what? Torus Tubaris Which M of mastication att to articular disc, and is the only one to open the mouth and protrude jaw? Lateral/External pterygoid All MM ending in pharygeus inn. by CN__ except for __________ 10, except for stylopharygeus (9) Contents of ant. cervical triangle salivary glands, larynx and thyroid Contents of inf. carotid AKA muscular triangle Larynx, trachea, thyroid Contents of carotid triangle (sup carotid) carotid A, internal jugular, vagus N Borders of suboccipital triangle RCP major, sup oblique, inf oblique Contents of suboccipital triangle Suboccipital N (from dorsal rami C1), Vertebral A, and occipital N Cricoid is at what level and what begins at its inf edge C6, trachea What level is the thyroid C4/C5 Unpaired and paired laryngeal cartilage unpaired: Thyroid (C4), Epiglottis, and Cricoid (C6) paired: Arytenoids (att. vocal cords), sternothyroid, thyrohyoid Voice production from glottis and vocal folds/cords What are the vocal cords (4) PCA - Abd LCA - Add TA - relax/shorten CT - tense/lengthen Sliding hernia is where cardiac notch at esophagus I eat very tasty A apples 8, 10, 10, 12, 12, 12 Ligaments of the diaphragm (3) Median arcuate (Lt & Rt crus), Medial arcuate, Lateral Arcuate Derived from psoas fascia Medial arcuate lig of diaphragm Derived from Quadratus lumborum fascia Lateral arcuate lig of diaphragm connects organs to post abd wall mesentery Greater and lesser sacs are where? behind greater and lesser omentums Foramen of winslow Epiploic foramen - opening b/t greater and lesser peritoneal sacs Lt vs Rt hilum Lt is A,B,V Rt is A & B, V Arterial impressions and lingula are on ___ lung Lt (lingula is remnant of middle lobe) Fluid in the lungs pools in the costodiaphrgmatic recess Left lung only has a _____ fissure, in the Rt lung this fissure seperates which lobes? Oblique, middle and inferior Pulmonary ligament is from _____ and is located inferior to the root of the lung Mediastinal pleura (parietal) Mediastinal, diaphragmatic, costal and cervical pleura are all divisions of Parietal pleura The thymus is in which 2 compartments of the mediastinum SUp and ant. The esophagus, thoracic duct and vagus N, are all in which 2 compartments of the mediastinum SUp and post. The phrenic N is in which two compartments of the mediastinum Sup and middle Main Vein of the heart coronary sinus - opens directly into rt atrium