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A Challenge Research
The Brain
| Question | Answer |
|---|---|
| cerebrum | the largest part of the brain, consists of 2 hemispheres, each of which are divided into 4 lobes (8 lobes total); large "wrinkly" part on the top and front of the brain |
| corpus callosum | thick band of fibers that connects the left and right hemispheres, and carries information from one hemisphere to the other |
| pituitary gland | endocrine gland that secretes numerous hormones |
| hypothalamus | controls temperature regulation, breathing rate, appetite, motional responses, and secretion of the pituitary gland |
| thalamus | filters and passes on input from the brainstem |
| pons | part of the brain stem, acts as sorting station and control center, directing nerve signals to the correct parts of the brain |
| medulla oblongata | part of the brain stem which controls breathing, heart rate, and blood pressure |
| spinal cord | long, thing bundle of nerve tissue that connects the brain to the peripheral nerves and transmits messages to and from the brain; responsible for simple reflexes |
| cerebellum | located below the cerebrum, in the lower back portion of the brain, connected to the brain stem; responsible for balance and voluntary movements |
| occipital lobes | located in the back of the brain, responsible for visual processing |
| parietal lobes | located in the upper, middle part of the brain; responsible for body awareness, the sense of touch, and discerning different tastes |
| temporal lobes | located in the lower, middle portion of the brain, interprets the sense of hearing |
| frontal lobes | control memory, attention, and decision making; located in the front of the cerebrum, largest of the four lobes |