The percentage of red blood cells in a sample of human blood is normally about
A. 60%.
B. 15%.
C. 45%.
D. 30%.
Answer: C
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The inferior epigastric artery is a branch of the external ________ artery and supplies the inferior abdominal wall.
Fill in the blank(s) with the appropriate word(s).
The two major divisions of the skeleton are axial and __________.
Fill in the blank(s) with the appropriate word(s).
Special hair-like projections on the luminal surface of the small intestine epithelial cells, the microvilli, form the __________
Fill in the blank(s) with correct word
Choose the statement that correctly describes the structure or function of dendrites.
A. Are thin extensions of the axon B. Transmit graded electrochemical impulses toward the cell body C. Release neurotransmitters to initiate graded potentials in adjacent cells D. Transmit action potentials away from the cell body