Which of the following statements concerning the vertebrae is true?
A. The sacral vertebrae are superior to the lumbar vertebrae.
B. Lumbar vertebrae are generally smaller than thoracic vertebrae.
C. The first cervical vertebra is called the axis.
D. Thoracic vertebrae have long, thin spinous processes.
E. The spinal cord protects the vertebral column.
Answer: D
You might also like to view...
The number of chromosomes in daughter cells produced by meiosis is ________ the number of chromosomes in daughter cells produced by mitosis.
one-fourth half equal to twice four times
Branches of the ________ nerve are anesthetized when teeth are worked on at the dentist's office.
What will be an ideal response?
All of the following glands are both endocrine and exocrine except
A. the ovaries. B. the testes. C. the adrenal glands. D. the pancreas. E. All of these glands are both endocrine and exocrine.
Which of the following is not true of electrical synapses?
A. They facilitate quick transmission of signals. B. Ions diffuse directly from one cell to the next. C. They are useful for integrating information and making decisions. D. Adjacent cells are joined by gap junctions. E. Cardiac muscle cells are joined by such synapses.