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20 Cards in this Set
- Front
- Back
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lowering head - head flexion
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prime mover: sternocleidomastoid
antagonist: splenius capitis |
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raising head - head extension
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prime mover: splenius capitis
antagonist: sternocleidomastoid |
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throwing a baseball (elbow extension)
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prime mover: triceps brachii + anconeus
antagonist: biceps brachii + brachialis + brachioradialis |
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kicking a football (knee extension)
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prime mover: quadriceps
(rectus femoris vastus lateralis vastus medialis vastus intermedius antagonist: hamstrings (biceps femoris, semimembranosus, semtendinosis) |
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hip flexion
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prime mover: iliopsoas
anatgonist: gluteus maximus |
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thigh abduction
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prime mover: gluteus medius
antagonist: adductor magnus, longus, and brevis |
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trunk flexion (bending over)
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prime mover: rectus abdominis
antagonist: erector spinae |
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palm flexion (wrist extension down)
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prime mover: flexor carpi radialis
flexor carpi ulnaris antagonist: extensor carpi radialis extensor carpi ulnaris |
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arm abduction (raising your arm laterally)
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prime mover: deltoid
antagonist: pectoralis major latissimus dorsi |
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tennis elbow
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inflammation of the origin of extensors (carpi radialis and carpi brevis)
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pitcher's arm
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inflammation of the medial epicondyle of humerus
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what are the muscles of respiration?
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diaphragm
external intercostals internal intercostals |
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microglia
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phagocytosis
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Schwann cells
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peripheral nervous system
form myelin cushioning around nerve fibers aid in regeneration of damaged nerve fibers |
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oligodendrites
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form myelin in brain and spinal cord (CNS)
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ependymal cells
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line cavities of brain and spinal cord
secrete CSF ciliated |
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satellite cells
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located in the ganglia
glue somata together in a ganglion |
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astrocytes
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star-shaped neuroglia
nutritive function participation in the formation of the blood brain barrier |
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amino acids
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glycine and GABA (gamma amino butyric acid) are inhibitory NTs and cause hyperpolarizations
glutamate is excitatory |
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biogenic amines
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derived from tyrosine and tryptophan
include: -dopamine (mood) -serotonin (sleep, memory, and learning) -norepinephrine (fight/flight reflex; sympathetic) |
