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Biol 155 LAB > Tutorial 5 > Flashcards

Tutorial 5 Flashcards

1
Q

What are the 4 groups of Axial muscles

A
  1. muscle of head & neck
  2. muscles of vertebral column
  3. oblique & rectus muscle of trunk
  4. muscle of pelvic floor
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2
Q

What are the muscles of the head and neck

6 kinds

A
  1. mastication
  2. Tongue
  3. pharynx
  4. muscles attached to hyoid
  5. scalenes
  6. facial muscles
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3
Q

What are the muscles of the vertebral column

2 kinds

A
  1. spinal extensors
  2. spinal flexors
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4
Q

What are the thoracic oblique/rectus muscles

3 kinds

A
  1. Diaphragm
  2. External intercostals
  3. (group)
    Internal intercostals (group)
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5
Q

What are the abdominal oblique/rectus muscles

4 kinds

A
  1. External oblique
  2. Internal oblique
  3. Rectus abdominis
  4. Transversus abdominis
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6
Q

What are the 2 regions of the trunk

A
  1. thoracic
  2. abdominal
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7
Q

What are the 2 triangles of the pelvic floor

A
  1. urogenital triangle
  2. anal triangle
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8
Q

What are the 2 types of Masticatory/jaw muscles

A
  1. temporalis
  2. masseter
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9
Q

whats are muscle of the tongue & what does it do

A
  1. Genioglossus
  2. hyoglossus
  3. palatoglossus
  4. styloglossus
  • protrudes, depress, elevate the tongue
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10
Q

lable

A

Fix this

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11
Q

what muscle group is this

A

extrinsic tougue muscle group

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12
Q

What are the facial muscles

6 kinds

A
  1. Occipitofrontalis
  2. Orbicularis oculi
  3. Nasalis
  4. Orbicularis oris
  5. Buccinator
  6. Platysma
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13
Q

Whats part of the urogenital triangle

2 kinds

A
  1. Superficial Transverse perineal
  2. Deep Transverse perineal
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14
Q

whats part of the anal triangle

A

external anal sphincter

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15
Q

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

A
  • occipitofrontalis
  • move forhead & eyebrows
  • facial muscle
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16
Q

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

A
  • orbicularis oculi
  • closes eyelids
  • facial muscle
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17
Q

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

A
  • Orbicularis oris
  • purses the lips
  • facial muscle
18
Q

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

A
  • Buccinator
  • compresses the cheeks
  • facial muscle
19
Q

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

A
  • Platysma
  • depresses mandible & tenses the neck
20
Q

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

A
  • nasalis
  • opens aperture of nostril
  • facial muscle
21
Q

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

A
  • Deep masseter
  • elevate mandible
  • Masticatory muscles
22
Q

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

A
  • superficial masseter
    -elevate mandible
  • Masticatory muscles
23
Q

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

A
  • Temporalis
  • elevate mandible
  • Masticatory muscles
24
Q

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

A
  • medial pterygoid
  • protrude mandible & side to side grinding motion
  • masticatory muscles
25
what muscle is this, function, part of what axial muscle
- Lateral pterygoid - protrude mandible & side to side grinding motion - masticatory muscles
26
what muscle is this, function, part of what axial muscle
- Scalenes - neck rotation
27
muscles of the suprahyoid: Digastric, stylohyoid, mylohoid, geniohyoid
28
muscle of infrahyoid
29
What are these & functions
Spinal extensors: - erector spinae *superficial*, - prime movers in vertebral column extension
30
What are these
Spinal extensors: -semispinalis - *deep* extensors,
31
What are these
Spinal flexors
32
lable
33
What is it part of and which one is: - Deep transverse perineal - superficial transverse perineal
Muscles of the pelvic floor: - Urogenital triangle
34
What is this part of and which one is: - external anal sphincter
Muscle of the pelvic flooe: - Anal Triangle - #3
35
label, what group are they
Oblique and rectus muscles of the thoracic
36
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
37
muscle that contracts to generate main force of action
- prime mover - agonist
38
muscles that preform paired and opposing action
- antagonists
39
origin
- fixed bone attachment
40
insertion
- movable bone attachment

Biol 155 LAB (8 decks)

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