Lecture 24- Anatomical Terminology Flashcards
What is the anatomical position?
Face forward, arms by sides with palms facing forward, lower limbs together with feet parallel.
Why do we need the anatomical position?
Makes referencing structures easier
Medial saggital vs parasaggital?
Medical saggital straight down the midline parasaggital off the midline
Positional terms?
They are relative to other structures
Distal and proximal
Elbow distal to shoulder but proximal to wrist
Terms of laterality?
Structures on same side= ipsilateral
Structures on opposite side= contralateral
What is dextracardia?
Heart on opposite side
What is situs inversus?
Visceral organs on opposite side
How do movements occur?
At joints
Ina given plane
With reference to anatomical position
Flexion vs extension?
Flexion decreases angle at joint while extension extends it
Abduction vs adduction
Abduction is movement away from the midline and adduction is towards the midline
Lateral rotation vs medial rotation
Later away from body
Medial toward body
What is circumduction?
Combination of flexion, extension, abduction and adduction
Pronate vs supinate?
Pronation= to show back of forearm
Supination- show front of forearm
Lying on front= prone
Lying on back= supine
Specialised hand terms?
Fingers away= abduction
Fingers towards centre= adduction
Thumb away= extension
Thumb towards= flexion
Thumb and little finger away= opposition
Thumb and little finger towards= reposition