After axonal injury, regeneration in peripheral nerves is guided by ________.
A) Wallerian cells
B) Schwann cells
C) dendrites
D) Golgi organs
B) Schwann cells
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Which is not a cartilaginous joint?
A. Second sternocostal joint B. First sternocostal joint C. First costochondral joint D. Second costochondral joint E. Intervertebral joint
When ice skating at Rockefeller Center, a young skater got thoroughly chilled. Which of his body's reaction to the cold gave him "goose pimples"?
A. Faster subcutaneous blood flow B. Dehydration of his skin surface by cold C. His skin hairs pulling his skin muscles together D. Contraction of erector muscles in his skin
The part of a hair that projects from the surface of the scalp or skin is called the ________.
What is a characteristic of a synovial joint?
A. Articular cartilage B. diarthrotic C. Fibrous articular capsule D. Joint cavity E. All of the above