Eye color is caused by genes at multiple loci. This phenomenon is called ________
A) incomplete dominance
B) sex linkage
C) multiple carriers
D) polygenic inheritance
E) pleiotropy
D
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A sudden obstruction of a blood vessel by debris can be caused by ________
a. JVD( Jugular Venous distention) b. Embolism c. clots d. air bubbles e. all of the above
___ lines body cavities, covers body surface, and forms the lining of many organs.
A) Interstitial tissue. B) Muscle tissue. C) Adipose tissue. D) Epithelial tissue. E) Nervous tissue.
Hair is produced by epithelial cells located in the
A. dermis. B. epidermis. C. hypodermis. D. dermis and hypodermis.
At the nephron, angiotensin II triggers ________ to elevate glomerular pressures and glomerular filtration rates.
A) vasoconstriction of the efferent arterioles B) vasoconstriction of the afferent arterioles C) vasodilation of the peritubular capillaries and vasa recta D) vasodilation of the efferent arterioles E) the release of ANP