WEEK 1 MSAK 1 Flashcards
(58 cards)
What does Anatomical Position look like?
- Body upright
- Head and eyes facing forward
- Feet flat on the floor and forward
- Upper limbs to the side
- Palms turned forwards
What does the Skeletal System do?
Supports and protects the body/provides surface area for muscle and organs/Helps with movement/Stores minerals
What does the Muscular System do?
Produces body movement/Produces body heat/Provides body stability
What are the 4 body planes?
- Sagittal Plane
- Frontal/Coronal Plane
- Transverse Plane
- Oblique Plane
What does the Sagittal Plane do?
Divides the body through the middle/Non-equal line is called the parasagittal plane
What does the Frontal/Coronal Plane do?
Divides the body by splitting into the front(anterior) and back(posterior)
What does the Transverse Plane do?
Divides the body by splitting it into the superior(upper) and inferior(lower)
What does the Oblique Plane do?
Passes through the body at an angle/Between the transverse and sagittal/Between the transverse and frontal
What does anterior and posterior mean?
Anterior=Front
Posterior=Back
What does superior and inferior mean?
Superior=Upper
Inferior=Lower
What does proximal and distal mean?
Proximal=Closer to trunk
Distal=Further from trunk
What is the Axial Skeleton?
- 80 bones
- They lie along the longitudinal axis
- They are the middle bones: spine, skull…etc.
What is the Appendicular Skeleton?
- 126 bones
- Upper and lower bones: humerus, femur…etc.
- Pelvic girdle=hip bones
- Pectoral girdle=shoulder bones
What are the 5 basic types of bones?
- Long
- Short
- Flat
- Sesamoid
- Irregular
What is a long bone?
Length>Width
What is a short bone?
Almost cube-shaped, with width and length almost equal
What is a flat bone?
Thin bones
What is a sesamoid bone?
Develop in tendons(knee cap)
What is an irregular bone?
Variable shape bones
Where are sutural bones found?
In joints between skull bones
What are the 2 major surface markings?
- Depressions and Openings
- Processes
What are depressions and openings?
Depressions and openings are cavities in bones(skull)
What are processes?
Parts that grow out of the bone/Help form joints or attach points for connective tissue
What do joints do?
They hold bones together, sometimes allow movement