What are the four types of postural alignment? - answer- Ideal, kyphosis-lordosis, flat-
back, sway-back postures
What should the cervical spine look like in neutral alignment? - answer- Normal curve,
slightly convex anteriorly
What muscles are long and weak in sway-back posture? - answer- One-joint hip flexors,
external oblique, upper back extensors and neck flexors.
What muscles are strong m=but not short in sway-back posture? - answer- Low back
muscles.
Describe the military type posture - answer- Neutral head position, normal cervical spine
with curve slightly anterior, normal curve in thoracic with slightly posterior curve.
lumbar= lordosis (hyperextended). Pelvis = anterior pelvis tilt. Knee joints slightly
hyperextended and ankle joints slightly plantar flexed.
What muscles are strong and short in the military- type posture? - answer- Low back
and hip flexors
What muscles are elongated and weak in the military- type posture? - answer- Anterior
abs, hamstrings are somewhat elongated but may or may not be weak.
Describe the flat back posture. - answer- head is forward, cervical spine is slightly
extended, upper part of thoracic spine has increased flexion, lower part is straight.
Lumbar is flexed (straight). Posterior pelvic tilt is present, hips and knees are extended
and ankles are in slight plantar flexion.
What muscles are elongated and weak in a flat- back posture? - answer- One-joint hip
flexors
What muscles are short and strong in a flat-back posture? - answer- Hamstrings
What should the thoracic spine look like in ideal alignment? - answer- Normal curve,
slightly convex posteriorly
What should the lumbar spine look like in ideal alignment? - answer- Normal curve,
slightly convex anteriorly
What muscles are short and strong in the kyphosis-lordosis posture? - answer- Neck
extensors and hip flexors. Low back is strong and may or may not become short
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller GEEKA. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $8.49. You're not tied to anything after your purchase.