Generally, coronary veins empty into a vessel known as the:
A) superior vena cava. B) coronary sinus.
C) inferior vena cava. D) aorta.
Answer: B
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Accommodation of the lens occurs when
A. the lens becomes more spherical. B. parasympathetic axons stimulate the ciliary muscles. C. ciliary muscles contract. D. the ciliary body moves closer to the lens. E. All of these choices are correct.
The fertilization of an egg normally occurs in the uterus.
Answer the following statement true (T) or false (F)
The nurse is preparing to admit a 3-year-old child with acute spasmodic laryngitis. What clinical features of hepatitis B should the nurse recognize? (Select all that apply.)
ANS: B, C, E Clinical features of acute spasmodic laryngitis include a croupy cough, a tendency to recur, and occurring sudden, often at night. High fever is a feature of acute epiglottitis and purulent secretions are seen with acute tracheitis.
Explain why the rate of dehydration is greater when a person is immersed in seawater than when in fresh water
What will be an ideal response?