Question

question 6
match each facial muscle to its correct action.
prompts
1 epicranial aponeurosis
2 orbicularis oculi
3 orbicularis oris
4 buccinator
controls movement of the cheeks (tightness and chewing)
controls movement of the mouth and lips
acts as a site of attachment for occipitofrontalis muscles
provides facial expressions
responsible for eyelid closure

Explanation:

1. Epicranial Aponeurosis: It is a tough, tendinous sheet that acts as a site of attachment for the occipitofrontalis muscles (which are involved in moving the scalp and eyebrows). So it matches "Acts as a site of attachment for occipitofrontalis muscles".
2. Orbicularis Oculi: This muscle is located around the eye and is responsible for closing the eyelids (like in blinking or squinting). So it matches "Responsible for eyelid closure".
3. Orbicularis Oris: This muscle is around the mouth and controls the movement of the mouth and lips (like in puckering, kissing, or closing the mouth). So it matches "Controls movement of the mouth and lips".
4. Buccinator: This muscle is in the cheek area and helps in controlling the movement of the cheeks (especially during chewing, keeping food between the teeth, and also contributes to facial expressions related to the cheeks). So it matches "Controls movement of the cheeks (tightness and chewing)". Also, facial muscles in general (including these) provide facial expressions, but the more specific action for Buccinator is the cheek movement, and for the others, their specific actions are as above.

Answer:

1. Epicranial Aponeurosis - Acts as a site of attachment for occipitofrontalis muscles
2. Orbicularis Oculi - Responsible for eyelid closure
3. Orbicularis Oris - Controls movement of the mouth and lips
4. Buccinator - Controls movement of the cheeks (tightness and chewing)