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A&P 1 > Practical 2 Head and Neck (Semi Learned Already) > Flashcards

Practical 2 Head and Neck (Semi Learned Already) Flashcards

1
Q

Epicranium (Frontal Belly)

A

Epicranial aponeurosis>Eyebrow skin + nose BridgeRaising Eyebrows, Wrinkle Forehead

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2
Q

Epicranium (Occipital Belly)

A

Occipital (Superior Nuchal Line) and temporal bones>Epicranial aponeurosisPulls Scalp Posteriorly

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3
Q

Orbicularis Oculi

A

Frontal and maxillary bones>EyelidCloses Eyes

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4
Q

Levator Labii Superioris

A

Zygomatic bone and infraorbital margin of maxilla>upper lip/nostril (Superior one that elevates lip)Raises/Furrows Upper Lips (Duck Face Muscle)

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5
Q

Zygomaticus Major/Minor (Which is which?)

A

Zygomatic bone–> Corner of mouth (Minor is to medial lip, major is lateral. Minor is also superior)(Raises lateral corners of mouth for smiling, synergist with risorius?)

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6
Q

Risorius

A

Fascia of Masseter–>Side of MouthPuls corners of lips laterally (Zygomatic Synergistic)

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7
Q

Orbicularis Oris

A

Maxilla and Mandible> Lateral Mouth AngleCloses lips, Purses and protrudes lips (Mackin + Whistling)

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8
Q

Buccinator

A

Molar region of maxilla and mandible-> Orbicularis Oris (Deep Cheek Muscle)Compresses Cheek, Holds food for chewing, Draw corner of mouth laterally

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9
Q

Masseter Muscles

A

Zygomatic arch and Maxilla>Angle and ramus of mandibleCloses Jaw

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10
Q

Temporalis Muscles

A

Temporal fossa>Coronoid process of mandibleCloses and retracts the jaw

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11
Q

Medial Pterygoid (Synergist to what?)

A

Maxillary, Palatine, Sphenoid Bones > Medial surface of mandible (M(axilla)edial P(alatine)tery(sphen)oid)Elevates Mandible, Grinds TeethSynergist of temporalis and masseter

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12
Q

Lateral Pterygoid

A

Greater Wing of Sphenoid>Mandibular CondyleProtracts Jaw, Grinds Teeth

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13
Q

Genioglossus

A

Internal Surface of Mandible (Chin)> Inferior aspect of tongue, body of Hyoid BoneProtracts Tongue (Big ol tongue muscle)

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14
Q

Hyoglossus

A

Body + Greater Horn of Hyoid Bone > Inferolateral tongueDepresses Tongue

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15
Q

Styloglossus

A

Styloid Process of Temporal Bone > Inferolateral TongueRetracts and elevates tongue (Towards the styloid process)

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16
Q

Extrinsic Eye Muscles

A

Bony Orbit > Sclera of Eyein=medial; out=lateralSuperior Rectus > Up and InInferior Rectus > Down and InLateral Rectus > OutMedial Rectus > InInferior Oblique Muscles > Up and Out (Below Eye, attaches going medial)Superior Oblique Muscles > Down and Out (>Trochlea > Posterosuperior eye attaches going lateral))Notsureifsrs OBLIQUE MOVEMENT???

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17
Q

Digastric (two parts)

A

Lower Margin of Mandible (Anterior Belly) and Mastoid Process of Temporal Bone (Posterior Belly) > Hyoid Bone (Loops Around It)Elevates Hyoid Bone, Opens mouth and depress mandible.

18
Q

Stylohyoid

A

Styloid Process of Temporal Bone > Hyoid BoneElevates and retracts hyoid bone

19
Q

Mylohyoid

A

Medial Surface of Mandible> Hyoid BoneElevates hyoid bone + Tongue base during swallowing

20
Q

Geniohyoid

A

Inner Surface of Mandible > Hyoid Bone(Between Genioglossus and Mylohyoid)Pulls hyoid bone superiorly and anteriorly

21
Q

Sternohyoid

A

Manubrium and medial end of clavicle > Hyoid BoneDepresses Larynx and Hyoid Bone

22
Q

Sternothyroid

A

Manubrium > Thyroid Cartilage of Larynx (Inf. to Thyohyoid)Depressed Larynx and Hyoid Bone

23
Q

Omohyoid (Two Bellies)

A

Superior Border of Scapula > Hyoid Bone (More Like Scapula > Inf. Belly > Sup Belly > Hyoid)Depresses larynx and Hyoid Bone

24
Q

Thyrohyoid

A

Thyroid Cartilage > Hyoid BoneDepresses Hyoid Bone, or elevates larynx if Hyoid is fixed

25
Q

Sternocleidomastoid

A

Manubrium of Sternum (Sternal Head), Medial aspect of Clavicle (Clavicular Head) > Mastoid process of Temporal Bone + Superior Nuchal Line of Occipital BoneSimultaneous contraction=neck flexionIndependent: Rotate head towards opposite shoulder

26
Q

Anterior, Posterior, Middle Scalene

A

Transverse Processes of Cervical Vertebrae > Anterolaterally on ribs 1 + 2Flex + Slightly Rotate Neck, Elevate 1st 2 ribs. Aid in Inspiration

27
Q

Splenius

A

Spinous Process of Vertebrae C7-T6 > Mastoid Process of Temporal Bone, Occipital Bone, and Transverse Process of Cervical Vertebrae(Capitis is between traps and semispinalis capitis)Head Extension

28
Q

Iliocostalis

A

Iliac Crest, Inferior thoracic and cervical ribs > Ribs and Transverse Processes of Cervical VertebraeExtend neck + Vertebral column

29
Q

Longissimus

A

Transverse processes of lumbar-cervical vertebrae > Transverse processes of thoracic and cervical vertebrae + mastoid process of temporal boneExtends + laterally flex the vertebral column

30
Q

Quadratus Lumborum

A

Iliac Crest > Transverse processes of lumbar vertebrae (+ lower margin of 12th rib)Flexes Vertebral Column Laterally

31
Q

Spinalis

A

Spinous process of upper lumbar and lower thoracic vertebrae > Spinous process of upper thoracic and cervical vertebraeExtends vertebral column

32
Q

Semispinalis

A

Transverse processes of C7-T12 > Occipital bone + Spinous Processes of Cervical + Thoracic VertebraeExtend vertebral column + head + rotates them

33
Q

Quadratus Lumborum

A

Iliac Crest > Transverse Processes of Lumbar Vertebrae and lower margin of 12th ribFlexes vertebral column laterally

34
Q

External Intercostal

A

Inferior border of rib above > Superior border of rib belowElevates rib cage (Pulls lower rib up)

35
Q

Internal Intercostal

A

Superior border of rib below > Inferior border of rib aboveDepresses rib cage (Pulls upper rib down)

36
Q

Diaphragm

A

Ribs/Carilage, Sternum, Vertebrae > Central TendonInspiration (Prime Action)

37
Q

Rectus Abdominis

A

Pubic Crest + Symphysis > Xiphoid Process/ RibsIncrease Abdominal Pressure, Flex/rotate lumbar vertebral column

38
Q

External Oblique

A

Lower 8 Ribs > Linea Alba, Pubic Crest/Tubercle, Iliac CrestCompresses Abdominal Wall, Flexes Vertebral Column, Helps Trunk Rotation

39
Q

Internal Oblique

A

Lumbar Fascia, Iliac Crest, Inguinal Ligament > Linea Albra, Pubic crest, last 3-4 RibsCompresses Abdominal Wall, Flexes Vertebral Column, Helps Trunk Rotation

40
Q

Transversus Abdominis

A

Last 6 ribs, Inguinal Ligament, Iliac Crest, Lumbar Fascia > Linea Alba, Pubic CrestCompresses Abdominal Content

A&P 1 (6 decks)

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