What is the building block molecule of a protein?
A. monosaccharide
B. amino acid
C. nucleic acid
D. fatty acid
E. glycerol
B
Anatomy & Physiology
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________ are cytokines that make cells resistant to viruses.
Fill in the blank(s) with the appropriate word(s).
Anatomy & Physiology
The hepatic portal vein carries blood
A) from the kidneys. B) high in acid. C) high in nutrients. D) high in oxygen. E) All of the answers are correct.
Anatomy & Physiology
The outer layer of skin is the ______________
Fill in the blank(s) with correct word
Anatomy & Physiology
Usually epithelial tissues do not have blood vessels
Indicate whether the statement is true or false
Anatomy & Physiology