Flexibility And lower back Health Flashcards
The range of motion in a joint or group of joints
Flexibility
The ability to assume and maintain an extended position at one end of a joint’s range of motion
Static flexibility
The ability to move a joint through its range of motion with little resistance
Dynamic flexibility
What are the four joints?
- Ball + socket
- Hinge joint
- Pivot joint
- Gliding joint
Where is the ball + socket?
Shoulder and hip
Where is the hinge joint?
Elbow and knee
Where is the pivot joint?
Neck
Where is the Gliding joint
Wrist and ankle
These send information about the muscle and skeletal systems to the nervous systems
Proprioceptors
What are the two Proprioceptors?
- Stretch receptors
2. Golgi tendon organs
Where are the stretch receptors?
Muscles
Where are he Golgi tendon organs
Tendons
How many times a week should you perform stretch exercises?
Minimum?
Ideally?
Minimum 2-3 days per week
Ideally 5-7 days per week
You should NEVER stretch when your muscles are _________
Cold
How long should each stretch be held to improve flexibility?
15-30 seconds
Slowly stretching a muscle and holding the stretched position is called _____________
Static stretching
Stet thing by moving the joints slowly through their range of motion in a controlled manner is called ___________
Dynamic stretching
When the muscles are stretched by a force applied by an outside source
Passive
What are the 4 main parts of the spine?
- Cervical (tailbone)
- Thoracic (back)
- Lumbar (lower back)
- Sacrum + coccyx (tailbone)
How many vertebrae are in the cervical
7
How many vertebrae are in the thoracic
12