Which connective tissue cell possesses a dark-staining, round nucleus, a large, basophilic cyto-plasm, and an abundant Golgi apparatus?
a. Brown fat cell
b. Fibroblast
c. Lymphocyte
d. Macrophage
e. Plasma cell
ANS: E
The cytoplasm of plasma cells, with extensive rough endoplasmic reticulum and Golgi stacks, is specialized for the secretion of immunoglobulin molecules.
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The epineurium is composed of
A. dense regular connective tissue. B. simple squamous epithelium. C. dense irregular connective tissue. D. areolar connective tissue. E. pseudostratified nonkeratinized epithelium.
Matching
A) Lumbar vertebrae B) Axis C) Atlas D) Coccyx E) Thoracic vertebrae 23) These bones have the thickest body (centrum) with short blunt spinous processes. 24) The fused rudimentary tailbone. 25) The bone that articulates with the occipital condyles. 26) These bones have articular facets for the ribs. 27) Allows the head to nod "yes." 28) Allows the head to shake "no."
Which is an accurate description of glucose and sucrose?
A. Glucose is a monosaccharide, sucrose is a polysaccharide, both molecules are starches. B. Glucose is a disaccharide, sucrose is a glycolipid, both molecules are essential nutrients. C. Glucose is a disaccharide, sucrose is a monosaccharide, both molecules are lipids. D. Glucose is a monoamine, sucrose is a dipeptide, both molecules are acidic. E. Glucose is a monosaccharide, sucrose is a disaccharide, both molecules are carbohydrates.
The sclera is continuous with a transparent layer over the anterior eye known as the:
A) cornea. B) choroid. C) lens. D) conjunctiva.