The symptoms would experience a person whose ceruminous glands don't produce any cerumen is tympanic membrane drying out. Cerumen lubricates the ear.
Cerumen is a combination of glandular secretions whose function is to lubricate the external auditory canal.
Cerumen is also important to protect the ear against physical injury and microbial pathogenic invasion.
The ceruminous glands found in the skin of the external auditory canal are apocrine glands that produce cerumen.
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Answer:
Worm, Bird, Snakes, Hawks.
Explanation:
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Specialized cells form new cells with specialized functions.
Answer:
Differences between metals and non-metals
Explanation:
Metals are elements that have luster.
Non-metals are elements that do not have luster. They are dull.
There are one to three electrons in the outer shell of the metals.
There are four to eight electrons in the outer shell of the non-metals.
Metals are a good conductor of heat and electricity.
Non-metals are the bad conductors of heat and electricity.
Metals are malleable, ductile, and sonorous.
Non-metals are brittle, non-ductile, and non-sonorous.