The epiglottis ____.
A. helps propel food to the esophagus
B. secretes digestive enzymes
C. contains vocal cords
D. covers the airway
E. separates the nasal and oral cavities
D. covers the airway
The epiglottis covers the opening of the larynx so food does not enter it.
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The fibers of each muscle tend to align in the same direction throughout a particular muscle
a. True b. False
A substance that separates into electrically charged particles in water is called a(n) _______________
17 Movement of a substance through a cell membrane against the osmotic gradient is called _______________ _______________. Fill in the blank(s) with correct word
Which of the following statements about the pediatric pedestrian who is struck by a vehicle is NOT true?
A) A child commonly turns toward the oncoming vehicle at the moment of impact. B) Smaller children are likely to suffer fractures of the tibia and fibula as a result of impact with the vehicle's bumper. C) A smaller child is more likely to be thrown to the ground following initial impact, versus being thrown onto the hood. D) Anatomically, the injuries caused by the initial impact of the vehicle will be higher on the body than in an adult.
The initiation of a patient's breath occurs at the medulla oblongata and pons.
Answer the following statement true (T) or false (F)