All of the following air-filled bony cavities have an opening into the nasal cavity EXCEPT the
A. sphenoid sinus.
B. ethmoidal air cells.
C. mastoid air cells.
D. maxillary sinus.
E. frontal sinus.
Answer: C. mastoid air cells.
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A. oppositely charged atoms attract. B. atoms share a pair or more of electrons. C. each atom gains electrons. D. like-charged atoms repel.
The portion of the uterine endometrium that is not sloughed off every month is called the ________
Fill in the blanks with correct word
You are dispatched to a senior citizen's center where an elderly woman fainted. When you arrive, you find the patient sitting in a chair. An employee of the center tells you that he caught the patient before she fell to the ground. Your primary assessment reveals that the patient is conscious and alert and is breathing adequately. You should:
A) forego spinal immobilization and transport only. B) obtain vital signs and assess her blood glucose level. C) apply oxygen at 15 L/min via nonrebreathing mask. D) perform a rapid head-to-toe assessment to detect injuries
Urine is carried to the bladder by the ____________________
Fill in the blank(s) with correct word