CCEB Part A With Correct Answers (graded A+)

CCEB Part A With Correct Answers (graded A+) Esophagus epitheium - ANSWER Stratified squamous epithelium Middle cluneal nerve - ANSWER S1-S3 PPR Superior cluneal nerve - ANSWER L1-L3 PPR Inferior cluneal nerve - ANSWER S1-S3 APR Medial or lateral PPR of C2-T6 supplies the intrinsic back muscles and skin? - ANSWER Medial Medial or lateral PPR of T7-S3 supplies the intrinsic back muscles and skin? - ANSWER Lateral Respiratory tract epithelium - ANSWER Columnar pseudostratified epithelium Transitional epithelium - ANSWER Ureter, urinary bladder, most of urethra Suboccipital triangle - ANSWER Rectus capitis posterior major, obliquus capitus superior / inferior Carotid triangle - ANSWER SCM, post belly of digastric, sup belly of omohyoid Posterior cervical triangle - ANSWER SCM, trapezius, middle 1/3 of clavicle Inguinal triangle of Hesselbach - ANSWER Rectus abdominis, inf epigastric vessels, inguinal ligament - Direct hernias Femoral triangle - ANSWER Inguinal ligament, medial border of sartorius, adductor longus Guyon's canal - ANSWER Ulnar n. and a. Surface markings - ANSWER 2nd R intercostal space - aortic 2nd L intercostal space - pulmonary 4th L intercostal space - tricuspid 5th L intercostal space midsternal line - mitral Aorta bifurcates at [spinal level] - ANSWER L4 Anterior tibial a. continues into foot as... - ANSWER Dorsalis pedis artery Adrenal cortex hormones - ANSWER Zona glomerulosa - mineralocorticoids (aldosterone) under renin Zona fasciculata - glucocorticoids (steroids) under ACTH Zona reticularis - sex hormones Blood supply for GI - ANSWER Esophagus - proximal 1/2 duodenum (celiac trunk) Distal 1/2 duodenum - proximal 2/3 transverse colon (superior mesenteric a.) Distal 1/3 transverse colon - proximal 1/2 anal canal (inferior mesenteric a.) Retroperitoneal structures - ANSWER Ascending/descending colon Pancreas Adrenals Rectum (lower 2/3) Kidneys Aorta IVC Duodenum (2nd - 4th parts) 3 layers of stomach smooth muscle - ANSWER Outer longitudinal Inner circular Innermost oblique Longitudinal mucosal folds above pectineal line - ANSWER Columns of Morgagni Pectineal line - ANSWER Upper 1/2 - insensitive to pain Lower 1/2 - sensitive to pain Synarthrosis - ANSWER Fibrous joint (immobile) Amphiarthrosis - ANSWER Cartilaginous joint Diarthrosis - ANSWER Synovial joint Synchondrosis - ANSWER Primary cartilaginous - epiphyseal growth plate Symphysis - ANSWER Secondary cartilaginous Hilton's law - ANSWER The nerve which innervates a muscle that acts on the joint, will supply the joint Endomysium - ANSWER Surrounds individual muscle fibers Perimysium - ANSWER Surrounds fascicle Epimysium - ANSWER Surrounds entire muscle Smooth muscle - ANSWER No cross striation Spindle-shape Central nucleus Involuntary Skeletal muscle - ANSWER Cross striations Elongated peripheral nucleus Voluntary