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chap 11 ap100
nervous system.
| Question | Answer |
|---|---|
| How many main parts is the brain divided into? | 4 |
| The_____________controls breathing,heartbeat rates and reactions to visual and auditory stimuli? | brainstem. |
| The brain is protected by? | cranial meninges and cranial bones. |
| What are the 4 main parts of the brain? | brainstem,medulla,pons,and midbrain. |
| What part of the brain controls muscular movements, emotions and intelligence? | cerebrum |
| The brain weighs about how much in an average adult? | about 3 pounds |
| List the 4 major parts the brain is divided into? | brainstem,diencephalon,cerebrum,and the cerebellum |
| The________are cavities within the brain that connect with each other. | ventricles |
| What fluid serves as a shock absorber for the central nervous system and circulates nutrients? | cerebrospinal fluid |
| How many ventricles does the brain have? | 4 |
| What part of the brain controls muscle coordination and balance? | cerebellum |
| Temperature, pain recognition, homeostasis, thirst center and sleep patterns are all controlled by what part of the brain? | diencephalon |
| Each lateral ventricle connects with the third ventricle by a narrow oval opening called? | interventricular foramen or foramen of monroe. |
| The brainstem consists of the? | medulla oblongata, the pons varolii and the midbrain. |
| The brainstem connects the __________ to the ______? | brain to the spinal cord. |
| The__________contains all the ascending and descending tracts that connect between the spinal cord and various parts of the brain> | medulla oblongata |
| What connects the spinal cord with the brain and parts of the brain with each other? | pons varolii |
| The diencephalon is divided into two main areas which are? | thalamus and the hypothalamus |
| What structure makes up the bulk of the brain? | cerebrum |
| What separates the cerebrum into right and left halves or cerebral hemispheres? | longitudinal fissure |
| What are the numerous folds on the hemisphere called? | gyri |
| A deep bridge of nerve fiber known as the __________connects the cerebral hemispheres. | corpus callosum |
| What is the second largest portion of the brain? | cerebellum |
| There are two parts to the autonomic nervous system and they are called? | sympathetic and parasympathetic divisions. |
| The___________prepares us for physical activity? | sympathetic division |
| The________division stimulates digestion,urination and defecation? | parasympathetic division |
| How many pairs of cranial nerves are there? | 12 |
| The_________is entirely sensory and conveys impulses related to smell? | olfactory nerve |
| The_________is also entirely sensory and conveys impulses related to sight? | optic nerve |
| What nerve controls the movements of the eyeball and upper eyelid? | oculomotor nerve |
| Which of the 12 nerves is the smallest? | trochlear nerve |
| Which of the 12 nerves is the largest? | trigeminal nerve. |
| What nerve controls chewing movements and delivers impulses related to touch, pain and temp. in the teeth and facial area? | trigeminal nerve |
Created by:
rwware