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

Anatomy & Physiology

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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

Anatomy & Physiology

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.

Anatomy & Physiology

It is possible to have chronic Hepatitis C and not feel sick.

a. true b. false

Anatomy & Physiology

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

Anatomy & Physiology