Which of the following open soft-tissue injuries is limited to the superficial layer of the skin and results in the least amount of blood loss?

A. avulsion
B. abrasion
C. incision
D. laceration


Answer: B. abrasion

Anatomy & Physiology

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Fetal alcohol syndrome involves a disorder that alters the

A. sequence of base pairs in the genes of the fetus. B. structural integrity of the chromosomes of the fetus. C. expression of genes in the fetus. D. gametes of the fetus.

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The primary source of RBCs in the adult human being is the bone marrow in the shafts of the long bones

Indicate whether the statement is true or false

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Thymus derived lymphocytes comprise about _____% of the circulating lymphocytes.

A) 99 B) 10 C) 50 D) 75

Anatomy & Physiology