Muscular System
Causes muscle fatigue
Lactic Acid
Neurons of dorsal root
afferent or sensory
Cranial nerve that controls eye movement
III-eyelid, IV-rolling eyeball, VI-tracking objects
Type of receptors of body position and stretch in a muscle (knee)
proprioceptors
Brain area of emotions
Limbic lobe
Type of muscle fibers of postural muscles
slow twitch
afferent and efferent neurons are located in ___ NS.
Peripheral
Most superior of brainstem
Midbrain, then Pons, and most inferior medulla o.
Receptors of pain
nociceptors
Neurotransmitters of postganglionic of adrenal medulla are:
Epinephrine & NE
Molecule binds to and alters shape of troponin
calcium
Phagocytic neuroglia
microglia
Structure of balance and coordination
cerebellum
reproductive plexus
sacral
Preganglionic sympathetic fibers are found in the
spinal cord, lateral gray horn
Unit of muscle that shortens by sliding
sarcomere
Gates that open during range of -55 to +30 mV
Sodium
Main function of cerebral cortex
Motor and Sensory (Primary regions), thinking, memory, vision
Cervical plexus innervates these:
head, neck, shoulders
Sweat glands primarily contain ___ type of autonomic fibers
sympathetic
Energy molecule that resets myosin heads
ATP
Neurotransmitter that enters synaptic cleft
ACh
Cranial nerve function of X
Heart rate, digestion, blood pressure, breathing rate
Cranial nerve is mostly parasympathetic & innervates the chest/heart
X-Vagus
Preganglionic parasympathetic fibers exist in...
only in target organs