Alveoli abut each other, causing them to appear _________ in cross section
A. enlarged
B. polygonal
C. stratified
D. circular
E. columnar
B
Anatomy & Physiology
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Match the immunoglobulin to its description.
1. crosses the placenta 2. present in breast milk 3. physiological role is unclear 4. binds to mast cells, triggering degranulation 5. reacts to blood group antigens A. IgA B. IgM C. IgG D. IgD E. IgE
Anatomy & Physiology
What are the small spaces in bone matrix where osteocytes reside?
A) osteons B) lacunae C) lamellae D) central canals
Anatomy & Physiology
What region of the kidney is deep to the renal cortex?
A) renal fascia B) renal medulla C) renal column D) calyx E) renal hilum
Anatomy & Physiology
A long, unbranched polysaccharide found in the extracellular matrix of connective tissue is
A. hyaluronic acid. B. proteoglycan. C. chondronectin. D. tropocollagen.
Anatomy & Physiology