Lab 4 A/O/I Flashcards
Abdominal Wall-obliques
A-?
O-ribs (external, iliac crest (internal)
I-iliac crest (external), ribs (internal)
compression of abdomen, flexion, and rotation of trunk
Abdominal Wall-obliques
A-compression of abdomen, flexion, and rotation of trunk
O-?
I-iliac crest (external), ribs (internal)
ribs (external, iliac crest (internal)
Abdominal Wall-obliques
A-compression of abdomen, flexion, and rotation of trunk
O-ribs (external, iliac crest (internal)
I-?
iliac crest (external), ribs (internal)
Abdominal Wall- transverse abdominis
A-?
O-ribs and iliac crest
I-linea alba
compression of abdomen
Abdominal Wall- transverse abdominis
A-compression of abdomen
O-?
I-linea alba
ribs and iliac crest
Abdominal Wall- transverse abdominis
A-compression of abdomen
O-ribs and iliac crest
I-?
linea alba
Abdominal Wall-rectus abdominis
A-?
O-pubic crest
I-xiphoid process and ribs (5-7)
flexion of trunk; compression of abdominal wall
Abdominal Wall-rectus abdominis
A-flexion of trunk; compression of abdominal wall
O-?
I-xiphoid process and ribs (5-7)
pubic crest
Abdominal Wall-rectus abdominis
A-flexion of trunk; compression of abdominal wall
O-pubic crest
I-?
xiphoid process and ribs (5-7)
Breathing muscles- intercostals (external and internal)
A-?
O-superior border of ribs (external); inferior border of ribs (internal)
I-inferior border of ribs (external), superior border of ribs (internal)
elevation and depression of ribs
Breathing muscles- intercostals (external and internal)
A-elevation and depression of ribs
O-?
I-inferior border of ribs (external), superior border of ribs (internal)
superior border of ribs (external); inferior border of ribs (internal)
Breathing muscles- intercostals (external and internal)
A-elevation and depression of ribs
O-superior border of ribs (external); inferior border of ribs (internal)
I-?
inferior border of ribs (external), superior border of ribs (internal)
Breathing Muscles- Diaphragm
A-?
O-ribs (5-10) and lumbar vertebrae
I-central tendon
opens thoracic cavity for lungs during inspiration
Breathing Muscles- Diaphragm
A-opens thoracic cavity for lungs during inspiration
O-?
I-central tendon
ribs (5-10) and lumbar vertebrae
Breathing Muscles- Diaphragm
A-opens thoracic cavity for lungs during inspiration
O-ribs (5-10) and lumbar vertebrae
I-?
central tendon
Scalp- frontalis
A-?
O-epicranial aponeurosis
I-skin of eyebrows and root of nose
raises eyebrows
Scalp- frontalis
A-raises eyebrows
O-?
I-skin of eyebrows and root of nose
epicranial aponeurosis
Scalp- frontalis
A-raises eyebrows
O-epicranial aponeurosis
I-?
skin of eyebrows and root of nose
Scalp- occipitalis
A-?
O-occipital bone
I-epicranial aponeurosis
pulls scalp posteriorly
Scalp- occipitalis
A-pulls scalp posteriorly
O-?
I-epicranial aponeurosis
occipital bone
Scalp- occipitalis
A-pulls scalp posteriorly
O-occipital bone
I-?
epicranial aponeurosis
Mastication- temporalis
A-?
O-temporal fossa
I-coronoid process (mandible)
closes jaw; retracts mandible
Mastication- temporalis
A-closes jaw; retracts mandible
O-?
I-coronoid process (mandible)
temporal fossa
Mastication- temporalis
A-closes jaw; retracts mandible
O-temporal fossa
I-?
coronoid process (mandible)
Mastication- masseter
A-?
O-zygomatic arch
I-angle and ramus (mandible)
closes jaw
Mastication- masseter
A-closes jaw
O-?
I-angle and ramus (mandible)
zygomatic arch
Mastication- masseter
A-closes jaw
O-zygomatic arch
I-?
angle and ramus (mandible)
Facial expressions- zygomaticus
A-?
O-zygomatic bone
I-corner of mouth
elevates corners of mouth
Facial expressions- zygomaticus
A-elevates corners of mouth
O-?
I-corner of mouth
zygomatic bone
Facial expressions- zygomaticus
A-elevates corners of mouth
O-zygomatic bone
I-?
corner of mouth
Facial expressions- buccinator
A-?
O-molar region (maxilla and mandible)
I-orbicularis oris
compression of cheek
Facial expressions- buccinator
A-compression of cheek
O-?
I-orbicularis oris
molar region (maxilla and mandible)
Facial expressions- buccinator
A-compression of cheek
O-molar region (maxilla and mandible)
I-?
orbicularis oris
Facial expressions- platysma
A-?
O-fascia of chest
I-mandible and corner of mouth
tenses skin of neck; depression of lower lip
Facial expressions- platysma
A-tenses skin of neck; depression of lower lip
O-?
I-mandible and corner of mouth
fascia of chest
Facial expressions- platysma
A-tenses skin of neck; depression of lower lip
O-fascia of chest
I-?
mandible and corner of mouth
Facial expressions- orbicularis oculi
A-?
O-frontal bone and maxilla
I-eyelids
closes eyes
Facial expressions- orbicularis oculi
A-closes eyes
O-?
I-eyelids
frontal bone and maxilla
Facial expressions- orbicularis oculi
A-closes eyes
O-frontal bone and maxilla
I-?
eyelids
Facial expressions- orbicularis oris
A-?
O-maxilla and mandible
I-angles of mouth
closes and protrudes lips
Facial expressions- orbicularis oris
A-closes and protrudes lips
O-?
I-angles of mouth
maxilla and mandible
Facial expressions- orbicularis oris
A-closes and protrudes lips
O-maxilla and mandible
I-?
angles of mouth
Facial expressions-levator labii superioris
A-?
O-zygomatic bone and infraorbial margin (maxilla)
I-upper lip
elevation of upper lip
Facial expressions-levator labii superioris
A-elevation of upper lip
O-?
I-upper lip
zygomatic bone and infraorbial margin (maxilla)
Facial expressions-levator labii superioris
A-elevation of upper lip
O-zygomatic bone and infraorbial margin (maxilla)
I-?
upper lip
Facial expressions- depressor labii superioris
A-?
O-body of mandible
I-lower lip
depression of lower lip
Facial expressions- depressor labii superioris
A-depression of lower lip
O-?
I-lower lip
body of mandible
Facial expressions- depressor labii superioris
A-depression of lower lip
O-body of mandible
I-?
lower lip
Anterolateral neck- sternocleidomastoid
A-?
O-manubrium and clavicle
I-mastoid process (temporal bone)
flexion and rotation of neck
Anterolateral neck- sternocleidomastoid
A-flexion and rotation of neck
O-?
I-mastoid process (temporal bone)
manubrium and clavicle
Anterolateral neck- sternocleidomastoid
A-flexion and rotation of neck
O-manubrium and clavicle
I-?
mastoid process (temporal bone)
Anterolateral neck- scalenes
A-?
O-transverse processes of cervical vertebrae (C3-C7)
I-ribs 1-2
elevation of ribs 1 and 2; rotation of neck
Anterolateral neck- scalenes
A-elevation of ribs 1 and 2; rotation of neck
O-?
I-ribs 1-2
transverse processes of cervical vertebrae (C3-C7)
Anterolateral neck- scalenes
A-elevation of ribs 1 and 2; rotation of neck
O-transverse processes of cervical vertebrae (C3-C7)
I-?
ribs 1-2
Anterior thorax- serratus anterior
A-?
O-true ribs
I-medial border (scapula)
abduction and rotation of scapula
Anterior thorax- serratus anterior
A-abduction and rotation of scapula
O-?
I-medial border (scapula)
true ribs
Anterior thorax- serratus anterior
A-abduction and rotation of scapula
O-true ribs
I-?
medial border (scapula)
Anterior thorax- rhomboids
A-?
O-spinous process of vertebrae (C7-T5)
I-medial border (scapula)
adduction and elevation of scapula
Anterior thorax- rhomboids
A-adduction and elevation of scapula
O-?
I-medial border (scapula)
spinous process of vertebrae (C7-T5)
Anterior thorax- rhomboids
A-adduction and elevation of scapula
O-spinous process of vertebrae (C7-T5)
I-?
medial border (scapula)
Intrinsic muscles of back-splenius
A-?
O-spinous processes of vertebrae (C7-T6)
I-temporal and occipital bone
rotation of head; extension of neck
Intrinsic muscles of back-splenius
A-rotation of head; extension of neck
O-?
I-temporal and occipital bone
spinous processes of vertebrae (C7-T6)
Intrinsic muscles of back-splenius
A-rotation of head; extension of neck
O-spinous processes of vertebrae (C7-T6)
I-?
temporal and occipital bone
Anterior neck (suprahyoid)-digastric
A-?
O-lower margin (mandible); mastoid process (temporal bone)
I-hyoid bone
elevation of hyoid; opens mouth
Anterior neck (suprahyoid)-digastric
A-elevation of hyoid; opens mouth
O-?
I-hyoid bone
lower margin (mandible); mastoid process (temporal bone)
Anterior neck (suprahyoid)-digastric
A-elevation of hyoid; opens mouth
O-lower margin (mandible); mastoid process (temporal bone)
I-?
hyoid bone
Anterior neck (suprahyoid)-mylohyoid
A-?
O-Medial surface (mandible)
I-hyoid bone
elevation of hyoid; floor of mouth
Anterior neck (suprahyoid)-mylohyoid
A-elevation of hyoid; floor of mouth
O-?
I-hyoid bone
Medial surface (mandible)
Anterior neck (suprahyoid)-mylohyoid
A-elevation of hyoid; floor of mouth
O-Medial surface (mandible)
I-?
hyoid bone
Anterior neck (suprahyoid)-geniohyoid
A-?
O-mental tubercule
I-hyoid bone
elevation and protraction of hyoid bone
Anterior neck (suprahyoid)-geniohyoid
A-elevation and protraction of hyoid bone
O-?
I-hyoid bone
mental tubercule
Anterior neck (suprahyoid)-geniohyoid
A-elevation and protraction of hyoid bone
O-mental tubercule
I-?
hyoid bone
Anterior neck (infrahyoid)-sternohyoid
A-?
O-manubrium (sternum)
I-hyoid bone
depression of hyoid and larynx
Anterior neck (infrahyoid)-sternohyoid
A-depression of hyoid and larynx
O-?
I-hyoid bone
manubrium (sternum)
Anterior neck (infrahyoid)-sternohyoid
A-depression of hyoid and larynx
O-manubrium (sternum)
I-?
hyoid bone
Anterior neck (infrahyoid)-sternothyroid
A-?
O-manubrium (sternum)
I-thyroid cartilage
depression of hyoid and larynx
Anterior neck (infrahyoid)-sternothyroid
A-depression of hyoid and larynx
O-?
I-thyroid cartilage
manubrium (sternum)
Anterior neck (infrahyoid)-sternothyroid
A-depression of hyoid and larynx
O-manubrium (sternum)
I-?
thyroid cartilage
Anterior neck (infrahyoid)-thyrohyoid
A-?
O-thyroid cartilage
I-hyoid bone
depression of hyoid; elevation of larynx
Anterior neck (infrahyoid)-thyrohyoid
A-depression of hyoid; elevation of larynx
O-?
I-hyoid bone
thyroid cartilage
Anterior neck (infrahyoid)-thyrohyoid
A-depression of hyoid; elevation of larynx
O-thyroid cartilage
I-?
hyoid bone