Gastroesophageal reflux disease (GERD) can be a painful condition causing a burning sensation in the chest. It is caused by
A) a failure of the gastroesophageal sphincter to close completely.
B) a failure of the gastroesophageal sphincter to open completely.
C) a failure of the pyloric sphincter to close completely.
D) poor peristalsis in the esophagus.
Correct Answer:
Verified
Q24: Secretions from the pancreas and gallbladder enter
Q25: The esophagus is a muscular tube that
A)
Q26: Bile is secreted by the
A) pancreas.
B) stomach.
C)
Q27: The first segment of the small intestine
Q28: Carrier-mediated transport that requires energy is an
Q30: Anabolic pathways are metabolic pathways that
A) release
Q31: Osmosis differs from simple diffusion because
A) osmosis
Q32: Metabolism is defined as
A) the sum of
Q33: The consistency of feces depends mainly on
A)
Q34: Active and passive transport mechanisms differ because
A)
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