A projection of the second cervical vertebra (C2) that fits into the vertebral foramen of the first cervical vertebra (C1) is called the:
A. vertebra prominens.
B. foramen magnum.
C. odontoid process.
D. spinous process.
Ans: C. odontoid process.
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A person with poorly controlled diabetes mellitus will develop
A) respiratory acidosis. B) acute respiratory alkalosis. C) metabolic acidosis. D) metabolic alkalosis. E) chronic respiratory alkalosis.
Projection fibers in the brain mainly connect the right and left hemispheres
Indicate whether the statement is true or false
All of the following are true statements EXCEPT:
A) The cells of lymphatic capillaries are tightly joined. B) Lymphatic vessels operate under low-pressure. C) Lymphatic vessels belong to a one-way system that drains lymphatic capillaries. D) Lymph flow is driven in part by contraction of smooth muscle in the walls of lymph-collecting vessels.
Which of the following could be used to study general features of cells?
A. binoculars B. scanning electron microscope C. transmission electron microscope D. light microscope E. a magnifying glass