Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

Anatomy test 2 > Muscles PDNA > Flashcards

Muscles PDNA Flashcards

1
Q

Platysma

A

P:Inferior border of the mandible Skin
D:Fascia of the superior pec major and deltoid (skin
N:CN 7
A:Facial expression

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Trapezius

A

P:Nuchal ligament, occipital protuberance, spinous processes of thoracic vertebra
D:Lateral 1/3 of the clavicle, acromion, spine of the scapula
N:CN 11
A:Unilateral: ABD, ADD, rotation
Bilateral: EX

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Sternocleidomastoid

A 
P:Mastoid process of the temporal bone
D:Manubrium of the sternum and clavicle
N:CN 11
A:Unilateral: ABD, ADD, rotation
Bilateral: EX (superior), FL (inferior)
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Mylohyoid

A

P:Mandible
D:Hyoid and connective tissue line (raphe)
N:CN 5
A:Elevate and protract hyoid Elevate larynx
assist in swallowing and vocal

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Geniohyoid

A 
P:Mandible
D:Hyoid
N:Cervicle plexus CN1-C4
A:Elevate and protract hyoid Elevate larynx
assist in swallowing and vocal
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Stylohyoid

A 
P:Styloid process of the temporal bone
D:Hyoid
N:CN 7
A:Elevate and retract hyoid Elevate larynx
assist in swallowing and vocal
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Anterior Digastric

A 
P:Mandible
D:Hyoid
N:CN 5
A:Elevate and protract hyoid Elevate larynx
assist in swallowing and vocal
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Posterior Digastric

A 
P:Mastoid process of the temporal bone
D:Hyoid
N:CN 7
A:Elevate and retract hyoid Elevate larynx
assist in swallowing and vocal
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Sternohyoid

A

P:Hyoid
D:Manubrium of sternum
N:Ansa cervicalis (C1-C3)
A:Depress hyoid and larynx for breathing and sound modification.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Omohyoid

A

P:Hyoid
D:Clavicle and scapular notch
N:Ansa cervicalis (C1-C3)
A:Depress hyoid and larynx for breathing and sound modification. (could protract and elevate the scapular but likely does not)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Sternothyroid

A

P:Thyroid cartilage
D:Manubrium of sternum
N:Ansa cervicalis (C1-C3)
A:Depress hyoid and larynx for breathing and sound modification.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Thyrohyoid

A

P:Hyoid
N:Thyroid cartilage
N:Cervicle plexus
A:Depress hyoid and larynx for breathing and sound modification.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Longus coli

A

Upper attach: superior cervical vert./bodies&raquo_space;> middle cervical vert./transverse p.
Lower attach: middle cervical vert./transverse p.&raquo_space;> infer cervical, superior thoracic vert./bodies

N:Cervical plexus
A:Unilateral: ABD, ADD, rotation
Bilateral: FL

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Longus capitis

A 
P:Medial occipital bone
D:Transverse processes of middle cervical vertebra
N:Cervical plexus
A:Unilateral: ABD, ADD, rotation
Bilateral: FL
Atlanto-occipital: FL
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Rectus capitis anterior

A 
X
P:Medial occipital bone
D:Lateral mass of the atlas
N:Cervical plexus
A:Stabilization and proprioception of atlanto-occipital joint;
Unilateral: ABD, ADD, rotation
Bilateral: FL
Atlanto-occipital: FL
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Rectus capitis lateralis

A 
X
P:Lateral occipital bone
D:Transverse process of the atlas
N:Cervical plexus
A:Stabilization and proprioception of atlanto-occipital joint;
Unilateral: ABD, ADD, rotation
Bilateral: FL
Atlanto-occipital: EX
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

Anterior scalene

A 
P:Transverse processes of middle and lower cervical vertebra
D:Medial 1st rib
N:Cervical plexus
A:Elevate ribs for inspiration;
Unilateral: ABD, ADD, rotation
Bilateral: FL
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

Middle scalene

A 
P:Transverse processes of lower cervical vertebra
D:Lateral 1st rib
N:Cervical plexus
A:Elevate ribs for inspiration;
Unilateral: ABD, ADD, rotation
Bilateral: FL
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

Posterior scalene

A 
P:Transverse processes of lower cervical vertebra
D:2nd rib
N:Cervical plexus
A:Elevate ribs for inspiration;
Unilateral: ABD, ADD, rotation
Bilateral: FL
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

Cricothyroid

A

X
N:CN 10
A:Tightens vocal cords

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

Thyro-arytenoid

A

X
N:CN 10
A:Slides the arytenoid forward to loosen the vocal cords

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

Posterior crico-arytenoid

A

X
N:CN 10
A:Opens vocal cords

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

Lateral crico-arytenoid

A

X
N:CN 10
A:Closes vocal cords

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

Transverse and oblique arytenoid

A

X
N:CN 10
A:Closes the vocal cords

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
Q

Vocalis

A 
X
P:Thyroid cartilage
D:Arytenoid cartilage
N:CN 10
A:Loosens the vocal cords
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
26
Q

Pharyngeal constrictors

A

X
superior middle and inferior pharyngeal constrictors
N:CN 10
A:Constrict pharynx

27
Q

Palatopharyngeus

A

X
N:CN 10
A:lengthen/shorten pharynx in swallowing

28
Q

Salpingopharyngeus

A

X
N:CN 10
A:lengthen/shorten pharynx in swallowing

29
Q

Stylopharyngeus

A

X
N:CN 9
A:lengthen/shorten pharynx in swallowing

30
Q

Splenius

A 
Capitis - mastoid
Cervicis
N:Dorsal rami
A:Bilateral: EX
Unilateral: ABD, ADD, rotation

5-8 segments

31
Q

Iliocostalis

A 
Cervicis
Thoracis
Lumborum 
N:Dorsal rami
A:Bilateral: EX vertebral column 
Unilateral: ABD, ADD vertebral column

5-8 segments

32
Q

Longissimus

A

Thoracis
Cervicis
Capitis - mastoid process
N:Dorsal rami
A:Bilateral: EX vertebral column and head
Unilateral: ABD, ADD vertebral column and head

5-8 segments

33
Q

Spinalis

A 
Thoracis 
cervicis 
capitis - nuchal line  
N:Dorsal rami
A:Bilateral: EX vertebral column 
Unilateral: ABD, ADD vertebral column

5-8 segments

34
Q

Serratus posterior superior

A

P:Spinous processes of C7-T3
D:Ribs 2-4
N:Intercostal nerves
A:Proprioception for respiration

35
Q

Serratus posterior inferior

A

P:Spinous processes of T11-L2
D:Ribs 9-12
N:Intercostal nerves
A:Proprioception for respiration

36
Q

Semispinalis

A

thoracis, cervicis, capitis - nuchal line
P:Transverse processes of C4-T12
D:Occipital bone and spinous processes of thoracic and cervical vertebra
N:Dorsal rami
A:Bilateral: EX
Unilateral: ABD, ADD, rotation

3-5 segments

37
Q

Multifidus

A

Spinous processes of all vertebra
N:Dorsal rami
A:Keeps the lumbar spine vertical, stabilization

3-5 segments

38
Q

Rotatores

A

P:Spinous processes
D:Transverse processes of inferior vertebra
N:Dorsal rami
A:Rotates spine

(1 segment = brevis; 2 segments = longus)

39
Q

Levatores Costalis

A

P:Transverse processes of lower thoracic vertebra
D:Inferior ribs
N:Dorsal rami
A:Lift the ribs (function in inspiration)

(1 segment = brevis; 2 segments = longus)

40
Q

Interspinales

A

P:Between the superior and inferior spinous processes
D:Between the superior and inferior spinous processes
N:Dorsal rami
A:Aid in EX and rotation

41
Q

Rectus capitis posterior

A

P:Major: occipital bone to SPINOUS process of C2
Minor: occipital bone to posterior tubercle of C1
N:Suboccipital nerve
A:Posture of the head

42
Q

Obliquus capitis

A

P:Superior: occipital bone to TRANSVERSE process of C1
Inferior: transverse process of C1 to SPINOUS process of C2
N:Suboccipital nerve
A:Posture of the head

43
Q

External intercostals

A

P: Superior rib
D:Inferior rib
N:Intercostal nerves
A:Elevate adjacent rib for inspiration

44
Q

Internal intercostals

A

P:Inferior rib
D:Superior rib
N:Intercostal nerves
A:Depress adjacent rib for expiration

45
Q

External oblique

A 
P:Ribs 5-12
D:Rectus sheath
N:Spinal nerves T7-T12
A:Bilateral: FL trunk
Unilateral: ABD, ADD, rotation
Respiration: pull rib cage down and compress abdomen to exhale
46
Q

Internal oblique

A

P:Vertebral column via thoracolumbar fascia; hips
D:Lower ribs, rectus sheath
N:Spinal nerves T6-T12
A:Bilateral: FL trunk
Unilateral: ABD, ADD, rotation
Respiration: pull rib cage down and compress abdomen to exhale

47
Q

Transverse abdominis

A 
P:Lower ribs; vertebral column via thoracolumbar fascia; hips
D:Rectus sheath
N:Spinal nerves T7-T12
A:Unilateral: ABD, ADD
Respiration: compress abdomen to exhale
48
Q

Rectus abdominis

A 
P:Pubic symphysis
D:Lower ribs, xiphoid process
N:Spinal nerves T6-T12
A:Bilateral: FL trunk
Respiration: pull rib cage down and compress abdomen to exhale
49
Q

temporalis

A

P: temporal fossa
D: coronoid process
N: CN 5
A: Closes

50
Q

Masseter

A

P: Maxillary process
D: Ramus of mandible
N: CN 5
A: CLoses

51
Q

lateral pterygoid

A

P: Lateral pterygoid plate
D: Mandible/TMJ
N: CN 5
A: Closes

52
Q

medial pterygoid

A

P: Medial Pterygoid plate
D: mandible
N: CN 5
A: opens

53
Q

Orbicularis oris

A

CN7
soft tissue to soft tissue
close mouth

54
Q

Buccinator

A

CN7
soft tissue to soft tissue
angle mouth

55
Q

Occipitofrontalis

A

frontal muscle
CN 7
skin to skin

56
Q

Orbicularis oculi

A

palpebral = soft close
orbital = hard close
CN7
soft to soft

57
Q

Nasalis

A

flare nostrils
CN7
soft to soft

58
Q

extrinsic tongue muscles

A

CN 12

move the tongue to protract/retract elevate/depress ab/adduct

59
Q

intrinsic tongue muscles

A

CN 12

change the shape of the tongue curl, flatten/narrow, shorten/elongate

60
Q

intertransversarii

A

AB
cross one intervertebral joint from adjacent transverse processes
dorsal rami

61
Q

Dermatome at Nipple

A

ant - T5 post T8

62
Q

dermatome at umbilicus

A

ant - T10 post L3

63
Q

sympathetic chain ganglia

Anatomy test 2 (5 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2025 Bold Learning Solutions. Terms and Conditions