Nervous System Flashcards
(47 cards)
Basically made up of Brain, Spinal
Cord, and Nerves
Nervous System
Body’s command center
Nervous System
Works by sending messages, or
electrical signals, between your brain
and all the other parts of your body.
Nervous System
The two divisions of the nervous system
Central Nervous System & Peripheral Nervous System
- Brain
- Spiral Cord
Central Nervous System
Nerves & other components of the system
Peripheral Nervous System
Controls what you think and feel, how you learn and remember, and the way you move and talk
Brain
Send motor commands from the brain to the body.
Spinal Cord
Send sensory information from
body to brain.
Spinal Cord
Coordinates reflexes.
Spinal Cord
Control the body’s vital functions such as respiration and heart rate.
Hindbrain (Rhombencephalon)
The three major parts of the hindbrain (rhombencephalon)
Medulla, Pons, and Cerebellum.
regulation functions; breathing, blood pressure, and heart rate.
Medulla
coordinating signals with this area to the rest of the brain.
Pons
balance and movement coordination.
Cerebellum
Connects the forebrain and
hindbrain.
Part of the Brainstem.
Midbrain (Mesencephalon)
Involved in alertness and the
sleep/awake cycle, motor
activity, and more.
Midbrain (Mesencephalon)
Connects the brain and
spinal cord.
Brainstem
Largest and most obvious
part of the brain.
Forebrain (Prosencephalon)
Three parts of the forebrain:
Hypothalamus, Cerebrum, Thalamus
involved with sensory and motor information.
Thalamus
has major control in the endocrine system.
Hypothalamus
functions are done depending on specific
location whether its our speech, thinking and reasoning, sensing emotions.
Cerebrum
Our forebrain is divided into two:
Right & Left hemisphere