Lymph channels run parallel to which structures?
A. Nerves
B. Veins
C. Arteries
D. Ligaments - CORRECT ANSWER B. Veins
Body temperature is regulated by the:
A. Pons
B. Cerebellum
C. Midbrain
D. Hypothalamus - CORRECT ANSWER D. 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 - CORRECT ANSWER D. Potassium and calcium
Water constitutes what average normal percentage of total body weight?
A. 20% to 40%
B. 50% to 70%
C. 70% to 85%
D. 15% to 25% - CORRECT ANSWER B. 50% to 70%
The thyroid gland consists of right and left lobes joined by the:
A. Larynx
B. Isthmus
C. Parathyroid gland
D. Cricoid cartilage - CORRECT ANSWER B. 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 - CORRECT ANSWER B. 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 - CORRECT ANSWER A. Superior and inferior mesenteric
arteries
Excessive secretion of growth hormones in adults causes:
A. Splenomegaly
B. Acromegaly
C. Cardiomegaly
D. Hepatomegaly - CORRECT ANSWER B. 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 - CORRECT ANSWER C. 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 - CORRECT ANSWER A. Subclavian
An enzyme active in the digestive of starches is.
A. Amylase
B. Trypsin
C. Lipase
D. Lactase - CORRECT ANSWER A. Amylase
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