7.4-8.5 test review Flashcards
places where bones join together
joints
the joints in the fingers
ellipoid
the most freely movable joints
ball and socket joints
the joint in one plane of movement
hinge joints
inflamed joint disease
arthritis
over stressed muscles
sprain
no conscious control over muscles
involuntary muscles
the muscles in the heart
cardiac muscles
the involuntary muscles fibers
skeletal muscles
the voluntary muscle fibers
smoothe fibers
the cheek muscles
Masseter
the muscle that helps you shrug
trapezoius
the muscle that bends the arm
Biceps Brachii
the muscle that helps extend the arm
tricep brachii
the muscle that sits you up from a reclining position
rectus abdominus
the largest and strongest muscle in the body
gluteus maximus
the muscle that helps extend the leg
quadriceps femoris
the muscles the help bend the leg
hamstrings
the largest calf muscle
gastronemus
the translucent sheath over muscles
facia
A motor neuron and the group of muscle cells it controls
motor unit
makes the muscle larger when used
Hypertrophy
makes the muscle smaller from lack of use
Atrophy
the slow twitch
red fibers
the fast twitch
white fibers
includes the brain and the spinal cord, which are both encased in bone for protection
central nervous system
the principal organ of the nervous system
brain
the three layer protection of the brain
Meninges