Myelin is a lipid insulation produced by the ________.
A. microglia
B. oligodendrocytes
C. astrocytes
D. ependymal cells
Answer: B
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Which of the following movements is a good example of abduction?
A) opening the mouth B) turning the hand palm upward C) extreme bending of the head backwards D) moving the hand toward the shoulder E) spreading the fingers
Answer the following statements true (T) or false (F)
1. The ears are lateral to the nose. 2. The heart is medial to the lungs. 3. The skin is superficial to the ribs. 4. The lungs are deep to the ribs. 5. The bones of the arm are superficial to the muscles of the arm.
Study of the changes in form that occur during the period from conception to physical maturity is called ________ anatomy.
Fill in the blank(s) with the appropriate word(s).
Which cardiovascular changes are NOT typically expected in a pregnant female?
A) decreased blood volume B) decreased hematocrit C) increased cardiac output D) varicose veins