The hormone aldosterone promotes the
A) secretion of calcium ions. B) reabsorption of sodium ions.
C) reabsorption of potassium ions. D) secretion of sodium ions.
B
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The uterine is lined by a layer of epithelial tissue known as the
A) Endometrium. B) Endothelium. C) Mesothelium. D) Myometrium.
The tissue(s) that is/are considered excitable because of the ability to generate electrical signals is/are called
A) muscle tissue, neural tissue, and epithelial tissue. B) epithelial tissue. C) muscle tissue and neural tissue. D) muscle tissue. E) neural tissue.
Structural classifications of neurons do NOT include _____
Fill in the blank(s) with the appropriate word(s).
Nucleic acids are made up of
A. nucleotides joined by covalent, phosphodiester bonds.?B. nitrogenous bases joined by ionic, disulfide bonds.?C. ribose sugars joined by intermolecular, hydrogen bonds.?D. proteins and sugars joined by polar, covalent, double bonds.