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107 Cards in this Set
- Front
- Back
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Fixed; Proximal; Where muscles attach
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Origin
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Move muscles; distal
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Insertion
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What a muscle does!!!
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" Get ready for ACTION"
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Frontalis location
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Head
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Action of Frontalis
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Raise eyebrows
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Orbicularis Oculi location
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head
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Action of Orbicularis Oculi
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blink-182
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Location of Orbicularis Oris
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Head
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Action of Orbicularis Oris
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Pucker; Kissing muscle
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Location of Zygomaticus
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head
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Action of Zygomaticus
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Smile :D
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Location of Masseter
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Head
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Action of Masseter
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Elevate Jaw
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Location of Temporalis
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Head
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Action of Temporalis
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Elevate Jaw
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Location of Sternocleidomastoid
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Neck
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Action of Sternocleidomastoid
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Neck Flexion; Rotation
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Location of Sternohyoid
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Neck
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Action of Sternohyoid
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Depress Hyoid bone
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Location of Trapezius
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back of neck
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Action of Trapezius
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Extend head; Retract scapula; Elevate Scapula; Lower Scapula;
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Deltoid location
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Arm- Acromial Region
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Action of Deltoid
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Abduction of shoulders
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Highly movable shoulder joint; Ball and socket joint; connect via clavicle
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Rotator Cuff
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Muscles of the rotator cuff (SITS)
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Supraspinatus; Infraspinatus; Teres Minor; Subscapularis
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Action of rotator cuff muscles
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rotation of armie :)
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Located above spine of scapula
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Supraspinatus
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Located below spine of scapula
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Infraspinatus
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Located below lateral margin of scapula
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Teres Minor
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Located anterior to scapula
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Subscapularis
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Location of Teres Major (not rotator cuff worthy)
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Inferior angle of scapula
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Action of Teres Major
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Adduction
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Location of Coracobrachialis
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Upper arm; brachial region (coracoid process/humerus)
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Action of Coracobrachialis
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Adduction; Flexion
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Biceps brachii location
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upper arm; brachial region
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Biceps brachii has __ heads a ____ and a _____:)
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2!; long; short
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Action of both heads of biceps brachii
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Flexion of elbow
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Brachialis location
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deep to biceps
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Action of biceps
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Flexion
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All muscles of the Brachial region's action is
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Flexion; (Triceps extend; and coracoibrachialis adducts)
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Location of Triceps brachii
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posterior arm
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Action of three heads of triceps
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extension @ elbow
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3 heads of tricep
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Lateral; Long; Medial
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Location of Brachioradialis
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Middle Arm (Antebrachial Region)
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Action of Brachioradialis
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Flexion @ Elbow
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Location of Pronator Teres
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(Antebrachial Region) middle arm
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Action of Pronator Teres
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Pronate Forearm
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Action of Flexors
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Flex or Abduct/adduct wrist
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Flexors all attach on
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Medial epicondyle
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Extensors attatch on
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Lateral epicondyle
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Action of Extensors
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extend/abduct/adduct wrist
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Action of Gluteus Maximus
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Hip Extension/ Lateral Rotation
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Action of Gluteus Medius
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Abduct Leg
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Action of Gluteus Minimus
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Abduction
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Location of Tensor Fascia Latae
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Femoral Region (side of hip)
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Action of Tensor Fascia Latae
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Flexes/Abducts thigh
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Location of Sartorius
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Femoral Region
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Action of Sartorius
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(tailor's muscle)
Thigh- Flex; Lateral Rotation Knee- Flex |
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Location of Rectus Femorus
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Quadriceps
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Action of all quadriceps
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Flexion @ Kneee
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Location of Vastus Lateralus
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Quadriceps (Linea Aspera)
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Location of Vastus Medialis
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Quadriceps (Linea Aspera
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Location of Vastus Intermedius
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Quadriceps (Lateral Femur)
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Action of Adductors
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Adduction at hip
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Location of Gracialis
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Anterior thigh
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Nerve Glue; supports cells; 90-98% of nervous system
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Nueroglia
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Packaging material; Brain tumors
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Glial cells
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# of types of Nueroglia cells
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6
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Star shaped; Abundant; Anchor Nerves
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Astrocytes
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Astrocytes surround the _____ _____ _____; fuel oxygen to brain; drugs must be able to cross this
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Blood Brain Barrier
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Thorny shaped; Macrophages
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Microglia
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Line cavities containing Cerebral Spinal Fluid; Ciliated
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Ependymal
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Myelin sheath in CNS; "Few" "Branches"
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Oligodendrocytes
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Main function of Oligodendrocytes
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Insulation
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Myelin Sheath in PNS; No branches; Insulation; Axon regeneration
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Schwann
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Insulates cells in general
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Myelin
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Insulate nueron bodies in PNS
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Satellite
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Cytoplasm; surrounds nucleus; cell body
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Soma
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Nissel bodies (Ribosomes) found in
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Rough ER
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Not found in nueron (organelle used in division)
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Centrioles
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Grey matter in CNS
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Nuclei
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Grey matter in PNS
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Ganglia
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Input regions for sensory and synaptic reception
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Dendrites
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Nerves connect at dendrites
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Synapses
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Output region
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Axon
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Little hill; site of Nerve Action Potential
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Axon Hillock
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Axon branches; spread signals to motor units
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Telodendria
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Axons ______ protein, herpes; aid in myelinization
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Transport
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Outer layer of schwann cell allows for
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axonal regeneration
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White matter (if myelinated) in CNS
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Tracts
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White matter (if myelinated) in PNS
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Nerves
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3 Functions of nuerons
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Sensation; Response; Integration
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Input function of nueron; connect to outside world
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Sensation
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Output function of nueron; connect to other muscles
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Response
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Decides to turn "On/Off" based on data/multiple inputs
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Integration
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MEMBRANE POTENTIAL; Nuerons that are "Off"; No output;
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Resting nuerons
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Force created by separation
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Voltage
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Opposite charges _____; Same charges _____
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Attract; Repel
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Membrane voltage is maintained by _______; Ex- _____
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Channels; Na/K Pump
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Ions open these under specific circumstances; Flood gates
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Ion Channels
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Ion channels may open due to 3 things...
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Environment; Nuerotransmitters; Voltage
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Opens Ion Channels (Environmentally)
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Touch; Light; Etc.
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Opens Ion Channels (Nuerotranmitters)
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ACh
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Opens Ion Channels (Voltage)
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Nerve Action Potential
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Three main types of Nueronal Responses
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Ion Channels; Graded Potentials; Action Potentials
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Potential that is not "On" or "Off" but in between
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Graded Potential
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Post-Synaptic Potential; Depolarization; Hyper-Polarization
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Causes of Graded Potential
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