Head and neck muscles Flashcards

1
Q

Why was you to close your eyes, squints, blink, wink

A

Orbicularis occuli

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2
Q

It allows you to raise your eyebrows and

A

Frontalis

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3
Q

Pulls the scalp posteriorly

A

Occipitalis

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4
Q

Origin and insertion of the orbicularis oculi are

A

The origin is the frontal bone and maxilla and insertion is the tissue around the eyes

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5
Q

Origin and insertion of Frontalis

A

O:cranial aponeurosis

I: skin of the eyebrows

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6
Q

What direction do fibers of the orbicularis occuli run

A

Circles around the eye

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7
Q

Allows you to protrude your lips and play a brass instrument

A

Orbicularis oris

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8
Q

What direction does the Buccinator run

A

Horizontally across the cheek

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9
Q

Origin and insertion of the orbicularis oris

A

The origin is the mandible and maxilla and the insertion is the skin around the mouth

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10
Q

Origin and insertion of the Buccinator

A

The origin is the maxilla and mandible and the insertion is orbicularis oris

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11
Q

How does the masseter close the jaw

A

By elevating the mandible

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12
Q

Allows you to wrinkle your forehead

A

Frontalis

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13
Q

Allows you to flatten cheek when whistling, blowing, and chewing

A

Buccinator

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14
Q

Raisescorner of the mouth upward

A

Zygomaticus

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16
Q

Origin and insertion of a masseter

A

The origin is the zygomatic process and insertion is the mandible

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17
Q

Potholes muscles of mouth anteriorly to make a sad face

A

Platysma

18
Q

Covers the angle of lower jaw

A

Masseter

19
Q

allows you to close your mouth

A

Orbicularis oris

19
Q

Origin and insertion of zygomaticus

A

Insertion is the corner of the mouth

origin is the cheekbone

20
Q

Origin and insertion of sternocleidomastoid

A

Both heads insertion is at the mastoid process

the origin of one head it is the sternum and the other is the clavicle

21
Q

Ask as a synergist to the masseter

A

Temporalis

23
Q

The kissing muscles

A

Orbicularis oris

24
Q

Extends head/neck up

A

Trapezius

25
Q

Origin and insertion of temporalis

A

Origin is the Temporel bone and insertion is the mandible

26
Q

Location of occipitalis

A

Attaches to posterior end of a cranial aponeurosis and covers posterior end of scull

26
Q

Tenses the skin of the neck like while shaving

A

Platysma

28
Q

Both heads at the sternocleidomastoid allow you to do what

A

Flex the neck

29
Q

If one head of the sternocleidomastoid is contracted what happens

A

The head is rotated toward the shoulder on opposite side and it helps to head to its own side this is what allows you to raise sternum when inhaling

30
Q

What is another name for the sternocleidomastoid

A

The prayer muscle because it allows you to bow your head

31
Q

Location and origin and insertion of trapezius

A

Posterior side of neck and upper trap the origin is also occipital bone and cervical and thoracic vertebrae
insertion is the scapular spine and clavicle

32
Q

What is the location of the cranial aponeurosis

A

Supper cranium and attaches to frontalis and occipitalis

32
Q

Location and origin and insertion of Platysma

A

Covers the Anterolateral neck

the origin is connected tissue covering of the chest muscles the insertion is the area around the mouth

33
Q

The trapezius is is the antagonist of what

A

Sternocleidomastoid

34
Q

Helps to get expression such a surprise

A

Cranial aponeurosis

35
Q

Elevates, depresses, addiction , stabilizes, the scapula

A

Trapezius