Select the correct statement about the pharynx
A) The pharyngeal tonsil is located in the laryngopharynx.
B) The palatine tonsils are embedded in the lateral walls of the nasopharynx.
C) The laryngopharynx blends posteriorly into the nasopharynx.
D) The pharyngotympanic (auditory) tube drains into the nasopharynx.
D
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What does number 5 indicate?
A. Eccrine gland B. Hair follicle C. Hair matrix D. Hair shaft E. Epidermal ridge
Which of these is not a function of the plasma membrane?
A) It is selectively permeable. B) It prevents potassium ions from leaking out and sodium ions from crossing into the cell. C) It acts as a site of cell-to-cell interaction and recognition. D) It encloses the cell contents.
Equal sharing of electrons is a characteristic of a ________ covalent bond, while unequal sharing is in a ________ bond.
A. polar; nonpolar B. nonpolar; polar
The phrases horizontal plane, transverse plane, and axial plane are all synonymous.
Answer the following statement true (T) or false (F)