Muscles
The capacity to activate motor units simultaneously
Intra-muscle coordination
Best sense to use when correcting one's technique
Visual
Manubrium
In this model, a dot represents the center of mass (COM)
Particle
A human adult takes approximately this many breaths a day
20,000
This muscle extends to the toes and dorsiflexes the ankle
Tibialis Anterior
Speed-strength is often referred to as this
Power
Ankle bones
Medial and Lateral Malleoulus
Cycle that removes Lactic Acid into usable glucose
Cori
Kidneys filter out this much blood just to filter 2 quarts of waste and water per day
200 quarts (50 gallons)!!!
Anaerobic muscle fiber
Fast twitch
Complete the equation:
Mass x _________ = weight
Gravity
Only 3 shape bones found in the axial skeleton
Sesamoid, flat, irregular
The effects of this can increase bone density and mineralization, and change bone shape and size
Exercise
Part of the skeletal system but not considered "bones"
Teeth
Muscles that surround the prime movers and support their action
Synergists
Measure of strength that depends on the person's body mass
Relative
These two bones are usually found in the pivot joint
Ulna and radius
Flexion and extension occur in this plane
Water makes up this percentage of your weight
50%
Muscle type found in the iris and lining of the intestines
Smooth
Main muscle group used in leg curls
Hamstrings
3 components of the Musculoskeletal System
Joints, bones, muscles
Binge eating, amenorrhea, anorexia
The Female Triad
The brain has about how many billion nerve cells?
100