The uvula is
A. part of the tongue.
B. a flap of tissue that keeps food from entering the trachea.
C. a projection from the soft palate.
D. a type of tooth.
Answer: C
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Which of the following is not true of the pineal gland?
A) It produces melatonin. B) It is located in the brain. C) It helps regulate the body's "biological clock." D) All of the above are true of the pineal gland.
Timmy is a cantankerous toddler who has just threatened that he will hold his breath until Mom gives him some chocolate. His mother refuses to be manipulated and watches in amusement as Timmy stubbornly refuses to breathe. To her horror, Timmy loses consciousness and collapses onto the floor. Her cousin, who is enrolled in a course for emergency medical technical (EMT) training, is visiting, and
tells her there is no need to call for an ambulance. Why did Timmy lose consciousness? Should his mother trust her instincts and call for help and begin CPR, or should she listen to her well-meaning but young and inexperienced cousin? Explain. What will be an ideal response?
Organs are generally composed of only one kind of tissue
Indicate whether the statement is true or false.
The wave of ventricle free wall contraction starts at the apex of the heart and travels toward the base
Indicate whether the statement is true or false.