Briefly describe the function of the paranasal sinuses
What will be an ideal response
The sinuses lighten the skull and contain a mucous membrane lining that helps moisten and clean inspired air. The sinus also aid in enhancing the quality of the voice by acting as resonating chambers
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Which of the following conditions must be met for rotation of the tibia relative to the femur?
A. the knee is not bearing weight B. the knee is in flexion C. the knee is in extension D. both A and B E. all of the above
The lungs receive their systemic blood supply via which vessels?
A. Bronchial arteries B. Bronchial veins C. Pulmonary arteries D. Pulmonary veins
FSH
A. stimulates the uterus. B. inhibits LH. C. increases progesterone production. D. primarily effects granulosa cells. E. stimulates theca interna cells to produce androgens.
The most important ions used in action potentials of neurons are Na+ and K+ ions.
Answer the following statement true (T) or false (F)