Why does a person's nose run when he cries?
A. Tears drain into the nasal cavity via the nasolacrimal duct.
B. Parasympathetic nerve stimulation causes the nose to secrete mucus.
C. Intense stimulation of the facial nerve as a result of crying increases nasal secretions.
D. The lacrimal glands secrete tears directly into the nose.
E. This stimulates fluid production in the nose.
A
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The three major parts of a cell are
A. the nucleus, nucleolus, and nuclear envelope. B. the nucleus, cytoplasm, and cell membrane. C. microtubules, ribosomes, and centrosomes. D. the endoplasmic reticulum, Golgi apparatus, and vesicles.
Rigor mortis is the medical name for muscle atrophy.
Indicate whether the statement is true or false.
Rugae are found in the:
a. stomach b. urinary bladder c. vagina d. all of the above
Which of the following complications is likely with untreated Ludwig's angina?
A. Abducens nerve paralysis B. Meningitis C. Respiratory obstruction D. Sinus perforation E. Double vision