Surgical First Assist Examination Study Exam Questions and Answers 2024

Langer lines generally lie perpendicular to the direction of - underlying muscle tension two electrolytes essential for normal cardiac contractions - potassium and calcium The thyroid gland consists of right and left lobes joined by the - isthmus The large artery that arises from the left side of the aortic arch and descends into the arm is the - subclavian The arterial supply to the intestinal tract, with the exception of the stomach, duodenum, and distal rectum, is derived from the - superior and inferior mesenteric arteries The inner lining of the mucosa of the g.i. tract is composed of - epithelium The normal pH of blodd is - 7.3 - 7.4 Veins that drains the intracranial venous sinuses to veins on the outside of the skull - emissary Arteries supplying blood to the brain - vertebral and internal carotids Which of the follwing arteries divides into the anterior and middle cerebral arteries? *internal carotid *external carotid *vertebral *basilar - internal carotid Direct branch of the internal carotid - middle cerebral The lateral ventricles within the cerebral hemisphere communicate with the third ventricle through the opening called - Foramen of Monro The third ventricle of the brain empties into the fourth ventricle through the - Aqueduct of Sylvius Spinal fluid is produced by the - choroid plexus The fold of dura mater that seperates the cerebral hemispheres - falx cerebri Separates the frontal and temporal lobes - fissure of sylvius The frontal lobe is bounded posteriorly by the central sulcus, also called the - fissure of rolando Which of the following areas located in the fronal gyrus of the brain controls of the function of speech? - brocas The white line of Hilton is situated - between the external and internal anal sphincters Adipose tissue lies in which skin layer? - subcutaneous Collagen is produced by which connective tissue cells? - fibroblasts What is normal cardiac output for an adult? - 4-8L/minute Which vein drains the right side of the vertebral column? - azygos Which arteries supplies the cecum, ascending colon, hepatic flexure, and proximal portion of the transverse colon? - superior mesenteric The celiac artery trifurcates into the - left gastric, splenic, and hepatic arteries A prolongation of the breast tissue located in the upper, outer part of the breast that passes through an opening in the axillary fascia is called the - axillary tail of Spence The mammary gland is fixed to the overlying skin and underlying pectoral fascia by fibrous bands known as - suspensory ligaments of cooper The arterial blood supply to the breast is supplied from branches of the - internal mammary, axillary and lateral thoracic What is the loose areolar tissue that separates the breast frompectoralismuscle - retromammary space Which lymph nodes are located between the pectoralis major and minor muscles? - rotter Which nerves travel along the anterior-lateral chest wall and innervates the serratus anterior muscle? - long thoracic What nerves innervates the latissimus dorsi muscle? - thoracodorsal The nerve of Grassi is associated with the - stomach The veins of sappey drain the - diaphragm The node of Lund is located in the - Triangle of Calot Where is Hartmann's pouch located? - gallbladder infundibulum The small ducts that drain bile directly into the gallbladder are called - Hepatic What is the name for the small pancreatic duct? - Santorini The three structures that form the anatomical triangle of Calot are - cystic duct, common hepatic duct, lower edge of the liver The point of seperation between the posterior rectus sheath superiorly and absence of the sheath inferiorly is called the - arcuate line At what point does the external iliac artery become the femoral artery? - at the location of the inguinal ligament The avascular area located in the mesentery and to the left of the middle colic artery is - the space of riolan The series of arcades along the mesenteric border thorughout the length of the colon is called the - Margical artery of drummond Valves of the gallbladder are called - heister What nerves are located lateral to the long thoracic nerve and innervates the latissimus dorsi muscle - thoracodorsal Which ligament connects the thryoid to the trachea? - berry The structure that bind the small intestine to the posterior abdominal wall is the - mesentery The left gastric, right gastric, right gastroepiploic, left gastroepiploic, and short gastric arteries supply the - stomach The two muscles that form the pelvic diaphragm are - levator ani and coccygeus Describes the direction of the nonrecurrent laryngeal nerve? - Variant laryngeal nerve that branches from the vagus and travels directly into the larynx Jackson's membrane would be found near the - cecum The flexure between the transverse colon and the descending colon is called the - splenic