The true ribs ________.
A. are not attached to the sternum
B. are attached by cartilages to the costal cartilages of the ribs superior to them
C. are attached directly to the sternum by the costal cartilages
D. are attached directly to the sternum by dense regular connective tissue
Answer: C
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The final electron acceptor in aerobic cell respiration is ________.
A. water B. carbon dioxide C. ATP D. oxygen
Neuroendocrine cells are best described as which of the following?
A. They are endocrine cells that have evolved from neurons. B. They are neurons that release hormones into the bloodstream. C. They are endocrine cells that respond to neurotransmitters. D. They are neurons whose activity is regulated by hormones. E. They are neurons that regulate secretion by endocrine glands.
Which of the following is a protease produced by the pancreas?
A) secretin B) trypsin C) amylase D) nuclease E) gastrin
Anatomy & Physiology of Phonation
