A myelin sheath is composed primarily of ________.
A. proteins
B. lipids
C. carbohydrates
D. glycoproteins
E. polysaccharides
Answer: B
Anatomy & Physiology
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Which of the labeled cells in the diagram is a neuroglial cell that forms and maintains the myelin sheath around CNS axons?
a) A b) B c) C d) D e) F
Anatomy & Physiology
Seventy percent of all sensory receptors are located in the ________.
A) eye B) ears C) skin D) nose
Anatomy & Physiology
What is the main new piece of information about early tetrapods that contradicts the old "drying pond" hypothesis of the origins of terrestriality?
What will be an ideal response?
Anatomy & Physiology
Fibroblasts produce collagen during wound healing.
Answer the following statement true (T) or false (F)
Anatomy & Physiology