The lining of the stomach
A) is composed of simple columnar cells.
B) is covered by thick, viscous mucus.
C) is constantly replaced.
D) has folds called rugae.
E) All of the answers are correct.
Correct Answer:
Verified
Q31: The opening in the diaphragm that the
Q32: The tongue has many bumps called the
A)body.
B)papillae.
C)lingum.
D)frenulum.
E)septa.
Q33: Which of the following is the uppermost
Q34: The hardest substance in the body is
A)bone.
B)cementum.
C)dentine.
D)pulp.
E)enamel.
Q35: The surface of the teeth of the
Q37: The esophagus
A)always remains open.
B)is reinforced by cartilaginous
Q38: The mouth opens into the
A)pharynx.
B)nasal cavity.
C)buccal cavity.
D)mouth
Q39: Damage to which nerve would make it
Q40: The _ surfaces of the first incisors
Q41: Which of the following blood vessels supplies
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