Prominent bony ridges on the lateral walls of the nasal cavity are called
A. paranasal sinuses.
B. nasal septa.
C. the hard palate.
D. the conchae.
E. the internal nares.
Ans: D. the conchae.
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Sheaths of ________ cells often enclose the larger axons outside of the brain and spinal cord.
Fill in the blank(s) with the appropriate word(s).
The myenteric plexus is found in the ________ of the digestive tract wall.
A. mucosa B. adventitia C. serosa D. submucosa E. muscularis
The pattern of slow, rhythmic contractions of the small intestine during fasting is called the __________.
a) enterogastric reflex b) defecation reflex c) migrating motor complex (MMC) d) segmentation
The adult heart is roughly the size of
A) the liver. B) a man's clenched fist. C) the gallbladder. D) the hand of a 10-year-old. E) the brain.