What bone suspends the larynx?
A. sternum
B. hyoid
C. clavicle
D. digastricus
Ans: B. hyoid
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What type of tissue covers the ends of long bones?
A. articular cartilage B. fibrocartilage C. cancellous bone D. elastic cartilage E. periosteum
Which of the following is true regarding the difference between the mucosa of the small and large intestines?
A) The small intestine has deeper intestinal crypts than the large intestine. B) Intestinal crypts are only found in the large intestine. C) The large intestine has larger circular folds than the small intestine. D) They both have villi, but only the small intestine has microvilli. E) The small intestine has simple columnar epithelium and the large intestine does not.
Which of the following is a polysaccharide?
a. glucose b. lactose c. sucrose d. glycogen
Simple goiter is most prevalent where the soil lacks
A) iodine. B) organic matter. C) vitamins. D) potassium.