Adenine and guanine are
A) purines represented by T and C.
B) pyrimidines represented by A and G.
C) purines represented by A and G.
D) pyrimidines represented by T and C.
E) nucleotides represented by A and G.
C
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The heart is confined within a double-walled serous membrane sac. The part of the membrane that is in contact with the heart is the _____ layer
A. serous B. visceral C. parietal D. synovial E. mesothelial
Hormones or paracrines that inhibit gastric secretion include ________.
A) ACh B) secretin C) gastrin D) histamine
Bronchi are larger in diameter than bronchioles
Indicate whether the statement is true or false
Identify the only major sense that does not pass through the thalamus as it is relayed to the cerebral cortex
A. sight B. taste C. balance D. smell E. hearing