The walls of the alveoli are composed of
A. areolar connective tissue.
B. simple squamous epithelium.
C. ciliated columnar epithelium.
D. stratified squamous epithelium.
Answer: B
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The inferior esophageal sphincter is also known as the
A. cardiac sphincter. B. pyloric sphincter. C. pharyngoesophageal sphincter. D. pharyngealgastric sphincter. E. esophageal hiatus.
The bones of the wrist are called tarsals
a. True b. False Indicate whether the statement is true or false
Which statement best describes strand characteristics as it relates to DNA replication?
A)The leading strand is built continuously, and the lagging strand is built in pieces. B)The leading and lagging strands are both built continuously. C)The lagging strand is built continuously, and the leading strand is built in pieces. D)The leading and lagging strands are both built in fragments
The auscultatory method of measuring blood pressure
A. monitors the oscillations in the blood vessel during changes in pressure. B. relies on hearing Korotkoff sounds through a stethoscope. C. involves an electronic transducer attached to a mercury manometer. D. relies on the insertion of a cannula into the vessel in which pressure is being measured. E. relies on hearing the sounds made by laminar flow of the blood.