Tutorial 5 Flashcards by Unknown Unknown

Q

What are the 4 groups of Axial muscles

A

muscle of head & neck
muscles of vertebral column
oblique & rectus muscle of trunk
muscle of pelvic floor

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Q

What are the muscles of the head and neck

6 kinds

A

mastication
Tongue
pharynx
muscles attached to hyoid
scalenes
facial muscles

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Q

What are the muscles of the vertebral column

2 kinds

A

spinal extensors
spinal flexors

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Q

What are the thoracic oblique/rectus muscles

3 kinds

A

Diaphragm
External intercostals
(group)
Internal intercostals (group)

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Q

What are the abdominal oblique/rectus muscles

4 kinds

A

External oblique
Internal oblique
Rectus abdominis
Transversus abdominis

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Q

What are the 2 regions of the trunk

A

thoracic
abdominal

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Q

What are the 2 triangles of the pelvic floor

A

urogenital triangle
anal triangle

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Q

What are the 2 types of Masticatory/jaw muscles

A

temporalis
masseter

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Q

whats are muscle of the tongue & what does it do

A

Genioglossus
hyoglossus
palatoglossus
styloglossus

protrudes, depress, elevate the tongue

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Q

lable

A

Fix this

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Q

what muscle group is this

A

extrinsic tougue muscle group

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Q

What are the facial muscles

6 kinds

A

Occipitofrontalis
Orbicularis oculi
Nasalis
Orbicularis oris
Buccinator
Platysma

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Q

Whats part of the urogenital triangle

2 kinds

A

Superficial Transverse perineal
Deep Transverse perineal

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Q

whats part of the anal triangle

A

external anal sphincter

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Q

what muscle is this, function, part of what axial muscle

A

occipitofrontalis
move forhead & eyebrows
facial muscle

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Q

what muscle is this, function, part of what axial muscle

A

orbicularis oculi
closes eyelids
facial muscle

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Q

what muscle is this, function, part of what axial muscle

Study These Flashcards

A

Orbicularis oris
purses the lips
facial muscle

Q

what muscle is this, function, part of what axial muscle

Study These Flashcards

A

Buccinator
compresses the cheeks
facial muscle

Q

what muscle is this, function, part of what axial muscle

Study These Flashcards

A

Platysma
depresses mandible & tenses the neck

Q

what muscle is this, function, part of what axial muscle

Study These Flashcards

A

nasalis
opens aperture of nostril
facial muscle

Q

what muscle is this, function, part of what axial muscle

Study These Flashcards

A

Deep masseter
elevate mandible
Masticatory muscles

Q

what muscle is this, function, part of what axial muscle

Study These Flashcards

A

superficial masseter
-elevate mandible
Masticatory muscles

Q

what muscle is this, function, part of what axial muscle

Study These Flashcards

A

Temporalis
elevate mandible
Masticatory muscles

Q

what muscle is this, function, part of what axial muscle

Study These Flashcards

A

medial pterygoid
protrude mandible & side to side grinding motion
masticatory muscles

what muscle is this, function, part of what axial muscle

- Lateral pterygoid - protrude mandible & side to side grinding motion - masticatory muscles

what muscle is this, function, part of what axial muscle

- Scalenes - neck rotation

muscles of the suprahyoid: Digastric, stylohyoid, mylohoid, geniohyoid

muscle of infrahyoid

What are these & functions

Spinal extensors: - erector spinae *superficial*, - prime movers in vertebral column extension

What are these

Spinal extensors: -semispinalis - *deep* extensors,

What are these

Spinal flexors

lable

What is it part of and which one is: - Deep transverse perineal - superficial transverse perineal

Muscles of the pelvic floor: - Urogenital triangle

What is this part of and which one is: - external anal sphincter

Muscle of the pelvic flooe: - Anal Triangle - #3

label, what group are they

Oblique and rectus muscles of the thoracic

Difference between axial and appendicular skeletal musles

Axial muscles originate on the axial skeleton (the bones in the head, neck, and core of the body), whereas appendicular muscles originate on the bones that make up the body's limbs

muscle that contracts to generate main force of action

- prime mover - agonist

muscles that preform paired and opposing action

- antagonists

origin

- fixed bone attachment

insertion

- movable bone attachment