What type of tissue forms the mucosa of the trachea?
A. Simple columnar epithelium
B. Pseudostratified ciliated columnar epithelium
C. Stratified squamous epithelium
D. Keratinized stratified squamous epithelium
Answer: B
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Leptin is secreted by ________
A) adipose cells B) fibroblasts C) goblet cells D) lymphocytes
Bone resorption is produced by the action of ________, which return bone calcium and phosphate to the blood.
A. calcitonin B. osteoblasts C. osteoclasts D. osteocytes
During abdominal surgery, the surgeon makes a cut lateral to the linea alba. The muscle that would be cut is the
A) digastric. B) external abdominal oblique. C) rectus abdominis. D) scalenus. E) splenius.
The olfactory organ consists of the ________ and the lamina propria
A) olfactory bulb B) olfactory nerve C) olfactory epithelium D) cribriform plate E) olfactory tract