Surgical First Assist | 508 Questions and Answers(A+ Solution guide)

Lymph channels run parallel to which structures? - veins Body temperature is regulated by the - hypothalamus Which two electrolytes are essential for normal cardiac contractions? - potassium and calcium Water constitutes what average normal percentage of total body weight? - 50-70% The thyroid gland consists of right and left lobes joined by the - isthmus Langer lines generally lie perpendicular to the direction of - underlying muscle tension 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 Excessive secretion of growth hormones in adults causes - acromegaly The inner lining of the mucosa of the g.i. tract is composed of - epithelium The large artery that arises from the left side of the aortic arch and descends into the arm is the - subclavian An enzyme active in the digestion of starches is - amylase The normal pH of blodd is - 7.3 - 7.4Which cells secrete pepsinogen? - chief Which of the following veins drains the intracranial venous sinuses to veins on the outside of the skull? - emissary Which of the following arteries supplies blood to the brain? *anterior and middle cerebral arteries *vertebral and internal carotids *external and internal carotids *occipital and thyrocervical - 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