test 4 Flashcards
place where bones join together
joints
most freely movable joints
ball and socket
joints between the metacarpals and phalanges/ joints found in hand
ellipsoid
joints that allow for movement on a single plain
hinge joint
inflammation of the joint
arthritis
overstressing of a joint
sprain
muscles under conscious control
voluntary
muscle found in heart
cardiac muscle
muscles not under conscious control
involuntary
type of cells found in involuntary muscles
smooth muscle cells
primary function is to move the parts of the skeleton
skeletal muscle
striped appearance of skeletal muscle
striated
function to close the jaw
temporalis muscle and masseter
muscle that allows you to shrug shoulders
trapezius
allows you to bend arm at elbow
biceps brachii
allows you to sit up from reclining position
rectus abdominis
allows you to extend arm at elbow
triceps brachii
largest and strongest muscle
gluteus maximus
bends the leg at the knee
hamstrings
extends leg at knee
quadriceps femoris
Degradation of the muscles
atrophy
tough, translucent sheath that covers muscles
fascia
enlargement of muscles through use
hypertrophy
motor neuron and the group it controls
motor unit
part of nervous system that includes brain and spinal cord
central nervous system
fast twitch?
slow twitch?
white fibers
red fibers