Which of the following statements about the modern cell theory is incorrect?
A. The cell is the smallest unit of life.
B. All cells arise from other cells.
C. All cells are enclosed in a cell wall.
D. The cells of all species are fundamentally similar in that they all have DNA as the hereditary material.
E. All functions of the body result from cellular activity.
C. All cells are enclosed in a cell wall.
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The heart muscle is a ________ effector
A) somatic B) sympathetic C) visceral D) afferent E) higher-order
The region of the kidney located outside of the renal medulla is called the renal __________________.
Fill in the blank(s) with the appropriate word(s).
The second toe can move at how many joints?
a. 5 b. 2 c. 3 d. 4
Define hepatocyte
A) a liver cell B) a pancreatic cell C) a gallbladder cell D) a small intestinal cell E) a salivary gland cell