Brain
What system is the brain a part of
Central Nervous System
What is sent in efferent neurons
Motor signals
What is the superficial part of the eye that allows light to pass through
Sclera
What is parasympathetic nervous system responsible for
Rest and digest
What part of the neuron receives information
Dendrite
What lobe is primarily responsible for vision
Occipital lobe
What is affected in a C6 spinal cord injury
Wrist extensors muscle and sensation and below
What are the whites of the eyes called
Sclera
What is cranial nerve I responsible for
Sense of small/olfaction
What is the role of the myelin sheath on neurons
Transmits signals faster
What is the hippocampus responsible for
Memory formation
Specific areas of skin related to a single nerve root that send sensory signals
Dermatome
What is the role of the iris
What is a group of nerve fibers/axons outside the CNS
Nerve
What is the processing hub of the neuron
Cell body/soma
What lobe is primarily responsible for memory and emotion
Limbic Lobe
Through what spinal nerves exit the spinal cord
Intervertebral foramen
What muscle in the eye adjusts the lens for near vision
Ciliary Muscle
What division of the peripheral nervous system is responsible for voluntary movement
Somatic
What is a group of neurons outside the CNS called
Ganglion
What percent of the brain's mass and neurons does the cerebellum contain
10% by mass, 50% by neurons
Where is sensory information receives and relayed in the spinal cord
Dorsal horn
What is the center of the retina with a high concentration of cones
Macula
What is the area in the brain where CSF mainly circulates
Subarachnoid space
What needs to be reached in order for an action potential to occur
Threshold potential