CSFA Basic Science EXAM Test QUESTIONS WITH CORRECT ANSWER

CSFA Basic Science EXAM Test QUESTIONS WITH CORRECT ANSWER The inner lining of the mucosa within the gastrointestinal tract is composed of: A. Smooth striated muscle B. Areolar connective tissue C. Simple columnar epithelium D. Elastic connective tissue C. Simple columnar epithelium Lymph channels run parallel to which structures? A. Nerves B. Veins C. Arteries D. Ligaments Veins Body temperature is regulated by the: A. Pons B. Cerebellum C. Midbrain D. Hypothalamus Hypothalamus Which two electrolytes are essential for normal cardiac contractions? A. Phosphate and chloride B. Magnesium and sodium C. Bicarbonate and sulfate D. Potassium and calcium Potassium and calcium Water constitutes what average normal percentage of total body weight? A. 20-40% B. 50-70% C. 70-85% D. 15-25% 50-70% The thyroid gland consists of right and left lobes joined by the: A. Larynx B. Isthmus C. Parathyroid gland D. Cricoid cartilage Isthmus Langer lines generally lie perpendicular to the direction of: A. Skin folds B. Underlying muscle tension C. A midline incision D. Movement of the bone joints Underlying muscle tension The arterial supply to the intestinal tract, with the exception of the stomach, duodenum, and distal rectum, is derived from the: A. Superior and inferior mesenteric arteries B. Cystic artery C. Gastroduodenal artery D. Hepatic artery Superior and inferior mesenteric arteries Excessive secretion of growth hormones in adults causes: A. Splenomegaly B. Acromegaly C. Cardiomegaly D. Hepatomegaly Acromegaly The inner lining of the mucosa of the gastrointestinal tract is composed of: A. Smooth muscle B. Areolar connective tissue C. Epithelium D. Elastic connective tissue Epithelium The large artery that arises from the left side of the aortic arch and descends into the arm is the: A. Subclavian B. Carotid C. Brachiocephalic D. Radial Subclavian An enzyme active in the digestion of starches is: