What will happen if food particles or liquids manage to touch the surfaces of the vestibular folds or the glottis?
a. the epiglottis will not function
b. the coughing reflex will be triggered
c. the individual will choke to death
d. the glottis will remain open
Ans: b. the coughing reflex will be triggered
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The trachea is approximately 20 in. (50.8 cm.) long.
Answer the following statement true (T) or false (F)
A young man is cleaning his ear by sliding a cotton swab into the external acoustic meatus as far as he can. He is met with some resistance and, thinking the swab has hit earwax, he pushes harder. He feels a sharp, extreme pain. After the initial shock, he notices that all he can hear from that ear is a constant ringing and nothing else. What damage has he most likely done to the ear?
A. He pushed and damaged the stapes. B. He has pushed and torn the tympanic membrane. C. He has broken the skin of the external acoustic meatus and the blood is causing the ringing. D. He has pushed and torn the oval window.
T lymphocytes are responsible for the part of adaptive immunity known as antibody-mediated immunity.
Answer the following statement true (T) or false (F)
Which of the following is considered a foil shape?
A. human hand B. discus C. shot put D. both A and B E. all of the above