How do goblet cells, present in the lining of the trachea, contribute to the protection of the respiratory system?
A) Goblet cells create a sweeping motion that propels mucus toward the throat.
B) Goblet cells create a patent airway.
C) Goblet cells protect the superior opening of the larynx by preventing the entry of food and fluids into the larynx.
D) Goblet cells produce mucus that traps dust particles and other debris.
E) Goblet cells vibrate to allow us to speak.
D
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The ischemic phase of the uterine cycle is brought on by vascular spasms, which in turn are a response to what?
A. Rising LH level B. Rising progesterone level C. Falling progesterone level D. Ovulation E. Menstruation
Predict the impact on the gag reflex when a person has a damaged vagus nerve (X)
What will be an ideal response?
The site where most of the ATP is generated in a cell is the
A. nucleus. B. plasma membrane. C. endoplasmic reticulum. D. Golgi apparatus. E. mitochondria.
Wernicke's area functions mainly for
a. control of limb movements. b. hand-eye coordination. c. language comprehension. d. memory. e. vision.