Ch 9&10 Flashcards
How many skull bones does the cranium have?
8
What does the cranium protect?
Encases brain and protects it from trauma
How many Cervical vertebrae?
7
How much weight(of a head) can the neck hold.
14 pounds
How many face bones
14
How many Thorax vertebrae?
12
What part of the back is Thorax?
Mid-back
How many lumbar vertebrae?
5
How many fused Sacral vertebrae
5
how many fused coccyx vertebrae
4
2 joints in head
Tempera-Mandibular Joint and Atlantoccipal Joint
2 Neck and Spine joints
Atlantoaxal joint and interventerbal joint
Dermatomes
Sensory distribution of a nerve root producing sensation
Myotomes
Motor distribution of a group of muscles producing movement
How many muscles in the head,neck,spine
28
ROM-Flexion of head&Neck
Touch chin to chest
ROM-Extension of head/neck
Look at ceiling
ROM-Laderal H/N
Ear to shoulder
ROM- Protraction H/N
Forward movement of shoulders or chin
ROM-Retraction H/N
Backwards
ROM-Elevation H/N
Upwards
ROM-Depression H/N
Downward
ROM- Flexion Spine
Forward
ROM-Extension Spine
Backwards
ROM- Lateral Bending Spine
Sidewards
ROM- Rotation Spine
Twisting
T/F head had good blood supply
true
All injuries to head neck and spine are considered…
life threatening