Which of the following pigments is not involved in determining skin color?
A) melanin produced by skin cells B) red pigments in blood
C) carotene from carrots and yellow vegetables D) white pigments in skin cells
Answer: D
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The internal connective tissue network of the heart is called the ________ of the heart.
Fill in the blank(s) with the appropriate word(s).
By far the most abundant of the cellular elements in the blood are the ____________________
Fill in the blank(s) with correct word
Which of the following is not a factor that determines the range of motion of a joint?
A. The length of the bone B. The strength of the ligaments C. The shapes of the bone surfaces D. The stiffness of the ligaments E. The action of the muscles associated with the joint
A bone fracture generally found in children that is incomplete is a(an)
A. complicated fracture. B. greenstick fracture. C. dentate fracture. D. hairline fracture. E. spiral fracture.