Which cells in the epidermis grow and divide?
A. Melanocytes
B. Tactile corpuscles
C. Dendritic cells
D. Keratinocytes
Answer: D
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How does severe vomiting cause a metabolic alkalosis?
A) production of bicarbonate B) production of hydrogen ions C) loss of hydrogen ions D) loss of bicarbonate E) loss of phosphate
Indifferent tissue begins to become testicular once the hormone ________ is produced.
A. adrenaline B. gonadotropin stimulating hormone C. estrogen D. testosterone
As Lisa drove home, she was suddenly alerted to the sound of a blaring horn and realized she had drifted off to sleep. Which nervous system division dominated when she was startled awake?
A) parasympathetic nervous system B) sympathetic nervous system C) sensory nervous system D) somatic nervous system
The "ABCD rule" for recognizing early signs of malignant melanoma refers to which of the following characteristics of the lesion?
A. Area, border irregularity, color, and density B. Aspect, brightness, color, and distance C. Asymmetry, brightness, color, and diameter D. Asymmetry, border irregularity, color, and diameter E. Aspect, border irregularity, color, and distance