Most of the absorption of nutrients (besides water) takes place in the ________.
A. stomach
B. small intestine
C. esophagus
D. large intestine
Answer: B
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The basal lamina:
A. is a specialized extracellular matrix found beneath epithelial tissues. B. surrounds endothelial cells found in blood vessels. C. is a collagen-rich extracellular matrix D. links to epithelial cells through hemidesmosomes, which attach to intermediate filaments. E. All of these choices are correct.
Histones are the ____
a. major class of proteins in chromatin b. initiators of DNA replication c. cause of SARS d. genes that encode for deoxyribose e. molecules that prevent strong hydrogen bonding
what do persistent "slow wasting" viral infections do? (kill)
What will be an ideal response?
Which of these is not a method used by ectotherms to affect body temperature?
A. dilation or contraction of blood vessels B. shivering C. countercurrent heat exchange D. increasing metabolic rate E. basking in the sun