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WorksheetsHBS Quiz 18 Unit 4 Muscle Rules Rigor Mortis Nerves
Total questions: 28
Worksheet time: 14mins
Name to muscle on top side of lower arm
dorsiflexion
Flexors
Troponin
Trapezius
tendon belongs to
Pectoralis major
3rd part of muscle
extra hanging from muscle
4th part of muscle
stretch the cervical portion of the spinal column and the head at the atlanto-occipital joint
hinge joint
sternal head
sternalcostal head
Myosin Filament
A movement at a synovial joint in which the distal end of the bone moves in a circle while the proximal end remains relatively stable
circumduction
Biceps femoris
synovial joint
pivot joint
fasicle
3rd part of muscle
extra hanging from muscle
4th part of muscle
what bundle of perumysium makes
sites on the thin filaments that are blocked by tropomyosin; myosin heads bind to sites
Oligodendrocytes
Myosin-Binding Sites
latissimus dorsi
Myosin Head
an unbending movement around a joint in a limb that increases the angle between the bones of the limb at the joint
-movement in posterior direction
Troponin
extension
rotation
extensors
great range of motion (flexion, extension and abduction, adduction)
-one of the bones forming the joint is shaped like a saddle w the other bone resting on it like a rider on a horse
condyloid joint
pivot joint
hinge joint
saddle joint
3 section muscle along back of upper arm, from should to elbow
Rigor Mortis
Gluteus Maximus
Triceps Brachi
Biceps brachi
origin- third to fifth ribs
insertion- medial border and superior surface of the coracoid process of the scapula
action- stabilizes the scapula by drawing it inferiority and anteriorly against the thoracic wall, raises ribs in inspiration
pectoralis major
intercostals
pectoralis minor
serratus anterior
largest outermost muscle found in the human buttocks
clavicular head
Gluteus Maximus
plantar flexion
Biceps brachi
movement from midline of body
Erectors
abduction
extension
Nucleus
origin- fleshy slips from the outer surface of 8 or 9 ribs
insertion- costal aspect of medial margin of the scapula
action- protracts and stabilizes scapula, assist in upward rotation
saddle joint
intercostals
sternal head
serratus anterior
-responsible for movement allows for large movements to happen (synovial fluid, cartilage and muscles/ tension)
-covered by a layer of hyaline cartilage that lines the epiphysis of joint ends of bone with a smooth, slippery surface that doesn't bind them together (joint capsule and ligaments in joint structure)
condyloid joint
synovial joint
Actin Filament
pivot joint
upper and mid back that Extends, adducts, and medially rotates the arm; draws the shoulder downward and backward
skeletal muscle
Oligodendrocytes
latissimus dorsi
Nodes of Ranvier
a thin type of protein filament composed of actin proteins that forms part of the cytoskeleton and supports the plasma membrane and plays a key role in cell strength, shape and movement
Actin Filament
pectoralis major
condyloid joint
pectoralis minor
Type of glial cell in the CNS that wrap axons in a myelin sheath
Oligodendrocytes
Triceps Brachi
Rigor Mortis
plantar flexion
lower back
Deltiod
Erectors
Flexors
rotation
muscle always pull and get shorter
Muscle Rule 2
Muscle Rule 6
Muscle Rule 1
Muscle Rule 3
bending the foot in the direction of the plantar surface (sole)
dorsiflexion
Tetanic Contraction
clavicular head
plantar flexion
Supporting cells of the peripheral nervous system responsible for the formation of myelin
Schwann cells
skeletal muscle
smooth muscle
Myosin Filament
continuous, forceful muscular contraction without relaxation
Tetanic Contraction
Rigor Mortis
Triceps Brachi Contraction
plane joint Contraction
contains nucleus and most organelles
soma
Tetanic Contraction
Axon
Nodes of Ranvier
the neuron extension that passes messages through its branches to other neurons or to muscles or glands
Axon
axon hillock
soma
Nodes of Ranvier
moving a bone around its own axis, with no other movement (pivot or revolve)
rotation
adduction
extensors
circumduction
-mating surfaces that are slightly curved and may be either avoid or seller
-only a small amount of gliding movement is found
plane joint
condyloid joint
hinge joint
pivot joint
not striated, involuntary, walls of hallow visceral organs, except the heart
axon hillock
Schwann cells
smooth muscle
skeletal muscle
large four section muscle found in frontal upper leg: made up by rectus femoris, vastus lateralis, vastus medialis & vasstus intermedius
Quadriceps Femoris
Hamstrings
Deltiod
Trapezius
