Nervous System Flashcards
body’s central nervous system. Is the pathway for messages sent by the brain to the body and from the brain to the body
Spinal Cord (dorsal)
receives information from sensory systems. Coordinates voluntary movements by balance in speech
Cerebellum (dorsal)
controls movement of the right side of the body.
Left Cerebral Hemisphere (dorsal)
allows for an increase of cognitive ability. Folds or bumps in the brain. Separate brain regions. (Hills)
Gyrus (dorsal)
separates the parietal lobe from the frontal lobe. Increases the surface area making more functions possible. (Valleys)
Sulcus (dorsal)
space between the right and the left hemisphere. Not any function just a result of how the brain develops.
Longitudinal Fissure (dorsal)
controls movement of the left side of the body. Performs tasks that have to do with creativity and arts.
Right Cerebral Hemisphere (dorsal)
divides cerebrum from the cerebellum.
Transverse Fissure (dorsal)
secretes hormones into your bloodstream. Hormones can affect other organs and glands. Located between the hypothalamus and the pineal gland.
Pituitary Gland (ventral)
located in the eye. Takes visual information gathered from your eye and transmit it using a series of electrical impulses to parts of your brain.
Optic Nerve (ventral)
located in the forebrain of vertebrae that receives neural input about odors detected by cells in the nasal cavity.
Olfactory Bulb (ventral)
the largest part of the brain composed of right and left hemispheres. Higher functions like touch, vision, and hearing.
Cerebrum (ventral)
x shaped structure crossing the optic nerves. Crucial to function.
Optic Chiasm (ventral)
Regulates breathing, digestion, and swallowing. Respiration and circulating center. Located in the brainstem.
Medulla Oblongata (ventral)
Controls the body and communication among its parts. Brain, spinal cord, and sensory organs all have these
Nerves (ventral)