The ear pinna is strengthened by? by Sunday | Dec 7 | Biology WAEC | 0 comments A. blood pressure. B. cartilage C. bone D. turgor pressure Correct Answer: Option B B. cartilage Users Also Read These:The part of the mammalian ear responsible for the…The identification method carried out on the part…The fluid in the inner ear is called?The structure of the ear that is responsible for…Which of the following parts of the ear does NOT…