CNS, ANS, and PNS
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each of the black spaces below before clicking
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| The cortex is capable of storing and retrieving information from both short-term and long-term | memory
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| Which region of the brain plays a part in the mechanism responsible for emotions by associating sensory impulses with feelings of pleasantness and unpleasantness? | thalamus
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| “Fight or flight” physiological changes include all of the following EXCEPT | constriction of respiratory airways.
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| The two main types of adrenergic receptors are | alpha and beta
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| The action of acetylcholine is quickly terminated by its being hydrolyzed by the enzyme | Acetylcholinesterase.
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| A _____ is a skeletal muscle or group of muscles that receives motor axons from a given spinal nerve | Myotome
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| Mixed cranial nerves contain axons of | sensory and motor neurons
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| The _____ consists of several structures that lie beneath the thalamus and form the floor of the third ventricle and the lower part of its lateral walls | hypothalamus
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| Acetylcholine binds to _____ receptors | cholinergic
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| Which cranial nerve is responsible for the sense of smell? | Olfactory
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| Both sympathetic and parasympathetic divisions are tonically active, which means they | continually conduct impulses to autonomic effectors
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| If the center of a reflex arc is the brain, the response it mediates is called a | cranial reflex
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| A reflex consists of either a muscle contraction or a | glandular secretion
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| The set of coordinated commands that control the programmed muscle activity mediated by extrapyramidal pathways is called the | motor program
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| Another name for the parasympathetic nervous system is the nervous system. | craniosacral
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| Tongue movement is controlled by which cranial nerve? | Hypoglossal
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| The _____ nerve transmits impulses that result in sensations of equilibrium | Vestibular
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| Which of the following is NOT an example of sympathetic stimulation? | constriction of the bronchioles
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| The most numerous cerebral tracts are the | association tracts.
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| Each skin surface area supplied by sensory fibers of a given spinal nerve is a | Dermatome
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| The somatic motor system includes all the _____ motor pathways _____ the CNS. | voluntary; outside
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| Axon terminals of autonomic neurons release either of two neurotransmitters | norepinephrine and acetylcholine
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| Which of the following is NOT correct? | Sympathetic preganglionic axons pass along the dorsal root of certain spinal nerves
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| The reticular activating system maintains | Consciousness
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| The limbic system integrates | Emotion
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| The effect of sympathetic stimulation on the urinary bladder is | Relaxation.
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| The second largest part of the brain, located just below the posterior portion of the cerebrum, is the | Cerebellum
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| The _____ is an extension of the great toe, with or without fanning of the other toes, in response to stimulation of the outer margin of the sole of the foot. | Babinski sign
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| Many cerebral functions have typical locations. This fact is known as | cerebral localization.
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| The groove between the frontal and parietal lobes of the cerebral cortex is the | central sulcus.
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Created by:
Sandoval.Sam
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