Which body system protects internal organs of the chest and provides for movement of the extremities?
A) Endocrine
B) Nervous
C) Musculoskeletal
D) Immune
C) Musculoskeletal
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Which of the following is the term that describes fractured bones grating or rubbing together?
A) Deformity B) Popping C) Crepitus D) Exposed bones
Your patient is an expectant mother with signs of imminent delivery. You realize that you will have to deliver the baby. What is the first thing to do when assisting with a normal delivery?
A. Check for the presence of a nuchal cord. B. Wash your hands with soap and water or with commercial hand wash. C. Drape the mother and place her on top of clean sheets or towels. D. Place one hand below the baby's head to support it.
When the tympanic membrane vibrates, it causes the ossicles to vibrate and hit a membrane called the ________.
Fill in the blank(s) with the appropriate word(s).
The sum of protons and neutrons in a nucleus is called the
a. electron number. b. atomic weight. c. quantum number. d. mass number.