Pepsinogen, a digestive enzyme, is secreted by the ________.
A) chief cells of the stomach
B) parietal cells of the duodenum
C) Brunner's glands
D) goblet cells of the small intestine
A) chief cells of the stomach
Anatomy & Physiology
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The ___ lung is longer than the right lung.
Fill in the blank(s) with the appropriate word(s).
Anatomy & Physiology
This is the site of b-cell production and maturation.
a) liver b) thymus c) lymph node d) red bone marrow
Anatomy & Physiology
The ________ is absent from most epidermis
A) stratum granulosum B) stratum spinosum C) stratum corneum D) stratum basale E) stratum lucidum
Anatomy & Physiology
Which of the following kidney structures are fewest in number?
A. Minor calyces B. Collecting ducts C. Major calyces D. Medullary pyramids E. Renal corpuscles
Anatomy & Physiology