Which organ or structure aids in digestion but is not part of the human alimentary canal?
A. esophagus
B. mouth
C. liver
D. stomach
E. small intestine
C. liver
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Nestle is the world's largest packaged food manufacturer and Switzerland's largest company. How much of its revenue comes from Switzerland?
A) less than 2% B) about 20% C) around 50% D) over 80%
What is the female organ of intercourse which also serves as the birth canal?
a. vagina b. cervix c. uterus d. oviduct e. clitoris
The internal urethral sphincter is composed of smooth muscle, and the external urethral sphincter is composed of skeletal muscle; together, they control the process of urination
Indicate whether the statement is true or false
How many of the 13 essential vitamins are water soluble and how many are fat soluble?
a. 5 are water soluble, and 8 are fat soluble b. 8 are water soluble, and 5 are fat soluble c. 9 are water soluble, and 4 are fat soluble d. 4 are water soluble, and 9 are fat soluble