Choose the distinctive feature of lumbar vertebrae.
A) large, slender spinous process that projects inferiorly
B) relatively large vertebral foramen
C) massive, heart-shaped body
D) relatively massive, stumpy spinous process that projects posteriorly
E) round transverse foramina within the transverse processes
D) relatively massive, stumpy spinous process that projects posteriorly
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The type of fibers specialized to continue contracting for extended periods of time, as would be required in running a marathon, for example, are ________ fibers.
A. intermediate B. fast and intermediate C. fast D. slow E. slow and intermediate
For many reflexes, only the spinal cord (and not the brain) is a necessary participant.
Answer the following statement true (T) or false (F)
Insects rely on the terpenoid __________ to control reproductive development, metamorphosis, and molting
A) Bombyxin B) Eclosion hormone C) Juvenile hormone D) Methyl farnesoate Fill in the blank with the correct answer.
A fine tubular wire mesh called a ________ may be inserted into a coronary vessel, holding it open
A) angioplast B) stent C) angiogram D) keyhole E) catheter