Bones
The bone that protects the Brain
Cranium
Bending your knees lowers your centre of what?
Gravity
How many laws of motion does Isaac Newton have?
3
Which muscle group is located at the back of the thigh?
Hamstrings
When the agonist contracts which muscle relaxes?
The antagonist
Your body has 20 of these bones
Phalanges
What principle helps create a powerful tennis serve?
Force Summation
What is the equation of Newton's 2nd law?
F = MA
Which muscle is located on the front of the shin bone?
Tibialis Anterior
During a football kick which muscle relaxes as the knee extends?
Hamstring
The forearm bone on your thumb side
Radius
In force summation do large or small muscles generally move first?
Large
What is the correct spelling of Newton's first law?
Inertia
What is the name of the deltoid located at the back of the shoulder?
Posterior deltoid
What is the opposing muscle to the gastrocnemius?
Tibialis Anterior
Your Patella is this type of a bone ----
Flat
What must be correct for forces to combine effectively?
What unit is force measured in?
Newtons
Which muscle helps trunk flexion?
Rectus Abdominus
During hip flexion which muscle relaxes?
Gluteus Maximus
A clean fracture on an X-ray is called?
A compound fracture
Order these during a basketball jumpshot:
Wrist, knees, elbows, hips
Knees, Hips, Elbow, Wrist
Why does bending the knees during landing decrease injury risk?
Increases stopping time
What does MCL stand for in your knee?
Medial Cruciate Ligament
Tendons connect what to what?
Muscle to bone