Segmentation contractions:
a. occur in the stomach
b. are suppressed by acetylcholine
c. are initiated by pacemaker cells
d. occur in the colon
e. quickly propel chyme through the small intestines
C
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Match the following:
A) Pharyngotympanic tube B) Otoliths C) Vestibule D) Tympanic membrane 1) Ear stones. 2) Connects the middle ear with the nasopharynx. 3) Separates external acoustic meatus from the middle ear. 4) Contains utricle and saccule. 5) Detects linear acceleration.
Clinicians refer to four abdominopelvic quadrants formed by a pair of imaginary perpendicular lines that intersect at the ____________
Fill in the blank(s) with the appropriate word(s).
Which of the following most aptly describes "muscle insertion"?
A) broad tendon sheet B) connective tissue that surrounds a single muscle fiber C) tendon attachment that doesn't move D) tendon attachment that moves E) connective tissue that surrounds an entire muscle
Which of the following occurs when the permeability of blood vessels increases during inflammation?
A. removal of foreign material from the blood B. increased blood flow to the area C. redness and heat at the injury site D. migration of white blood cells to the site of injury E. no change in osmotic balance between blood and tissues