Keratinocytes are
A. the most abundant cell type in the epidermis.
B. able to synthesize the protein keratin.
C. found throughout all epidermal strata.
D. sometimes alive and sometimes dead, depending on where found.
E. All of the choices are correct.
Answer: E
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The property that allows the heart to initiate each heartbeat itself is called ________.
Fill in the blank(s) with the appropriate word(s).
A typical respiratory minute volume is
A) 1 liter. B) 2 liters. C) 500 mL. D) 6 liters. E) 10 liters.
Abnormal curvature of the lumbar portion of the spine is called ____
a. lordosis b. scoliosis c. kyphosis d. rickets
The type of resistance that is acquired as a result of developing a disease is
A) artificially acquired passive immunity. B) naturally acquired passive immunity. C) artificially acquired active immunity. D) naturally acquired active immunity.