The knuckles of the hand are formed by the distal ends of the
A. carpals.
B. metacarpals.
C. phalanges.
D. tarsals.
E. metatarsals.
B
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The presence of protein in the urine indicates which of the following?
A) too much protein in the diet B) damage to the filtration membrane C) high levels of transcription and translation by the bodies tissues D) damage to the renal tubules
Nobel Prizes were awarded to the discoverers of G proteins, the G protein-coupled adenylyl cyclase-cAMP system, and nitric oxide. Summarize each of these, and explain the importance of these discoveries to our understanding of signal pathways.
What will be an ideal response?
Which of the following features is NOT characteristic of the small intestine?
A) Peyer's patches B) rugae C) villi D) circular folds (plicae circulares) E) lacteals
Which of the following is important in maintaining the pH of blood?
A) Oxygen B) Carbon dioxide C) Phosphate D) Nitrogen