The paranasal sinuses may become stuffed up because:
A) they are microscopic cavities
B) the mucus produced by their epithelium may block their outlets
C) their only outlets are to the cranial cavity
D) they have no outlets
Correct Answer:
Verified
Q62: The hormones that contribute to bone growth
Q63: Thyroxine contributes to the growth of bones
Q64: The cranial bone that attaches the anterior
Q65: The paranasal sinuses open into the:
A)middle ear
B)nasal
Q66: Which of these bones does NOT directly
Q68: The ethmoid bone helps protect the sensory
Q69: The sphenoid and ethmoid bones are among
Q70: The hormone that increases cell division in
Q71: Which statement is NOT true of the
Q72: Growth hormone contributes to the growth of
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents