A thickened area of scar tissue that is covered by a shiny, smooth epidermal surface is called a
A) keloid.
B) contusion.
C) hematoma.
D) psoriasis.
E) sclerotome.
A
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The parasympathetic nervous system is especially active during which physiological state?
A) exertion B) trauma C) digestion D) stress E) exercise
Membrane receptors are used by which of the following types of hormones?
A) catecholamines B) peptide hormones C) eicosanoids D) thyroid E) catecholamines, peptide hormones, and eicosanoids
Which choice best distinguishes between mitosis and meiosis?
A. Mitosis produces sex cells that are genetically identical to the parent cell, whereas meiosis produces somatic cells that are genetically different from the parent cell. B. Mitosis produces sex cells that are genetically different from the parent cell, whereas meiosis produces somatic cells that are genetically identical to the parent cell. C. Mitosis produces somatic cells that are genetically identical to the parent cell, whereas meiosis produces sex cells that are genetically different from the parent cell. D. Mitosis produces somatic cells that are genetically different from the parent cell, whereas meiosis produces sex cells that are genetically identical to the parent cell.
It is possible to have chronic Hepatitis C and not feel sick.
a. true b. false