All blood vessels are lined with ________.
A. elastin
B. the tunica externa
C. smooth muscle
D. endothelial cells
Answer: D
Anatomy & Physiology
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What condition results from elevated pressure within the eyeball due to inadequate reabsorption of aqueous humor?
A. Macular degeneration B. Astigmatism C. Myopia D. Glaucoma E. Cataracts
Anatomy & Physiology
Each secondary bronchus supplies air to a:
A) hilum. B) lobe of the lung. C) lobule of the lung. D) bronchopulmonary segment.
Anatomy & Physiology
Teeth are anchored in the maxillary bones and the mandible
Indicate whether the statement is true or false
Anatomy & Physiology
Chief cells secrete
A) pepsinogen. B) gastrin. C) mucus. D) hydrochloric acid. E) intrinsic factor.
Anatomy & Physiology