Answer:
The correct answer is D.
Explanation:
Papillary muscles, attached via chordae tendineae, help to close the valves and prevent regurgitation.
Pectinate muscles are parallel ridges in the walls of the atrium of the heart, mainly in right atrium. They can stretch during adverse loading conditions, to <em>help the right atrium to dilate without much wall stres</em>s.
Answer:
a. I olfactory
Explanation:
Journey of the Olfactory nerve:
-Originates on the caudal surface of the olfactory bulb
-Crosses the cribriform plate of the ethmoid bone from one part of the critlal galli to the other
-Reachers the olfactory region of nasal cavity
Abnormal movements and involuntary movements of the mouth, tongue, and face
Denia in medical terms means: Pain, the feeling of pain
Hope that helped!