Reflexes And HAR Theory

Question 1

Righting Reactions

Answer 1

Automatic reactions produced and controlled by midbrain and play an important role in control of head and torso in space and facilitation and initiation of movement from one position to the other

Question 2

Types of RR

Answer 2

Vertical

1. Labyrinth RR that acts upon the head
2. Optical RR
3. Body RR that acts upon the head
4. Distinguished by primary receptor responsible
5. Stability and alignment in midline
6. Responsible for vertical righting

Question 3

Types of RR 2

Answer 3

Rotational RR

1. Neck- RR that acts upon the body
2. Body- RR that acts upon the body

• Called after that which initiate the mvm (head or body)
• For mobility from and to central axis of body

Question 4

Labyrinth RR that acts upon the head

Answer 4

• From 2 months- throughout life
• Dependent on an intact vestibular system
• Responsible for head righting

Position:
- Blindfold patient
Baby: hold in space (prone, supine, upright)
Children: over lap move to R/L/forward/backward
Adults: supine/prone