Chap 21 - 24
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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The inner protective covering of the brain is called the | show 🗑
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show | ventricles.
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Formation of the cerebrospinal fluid occurs in the | show 🗑
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Spinal cord tracts provide conduction paths to and from the brain. The tracts that conduct sensory impulses down the cord from the brain are called _____ tracts. | show 🗑
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show | medulla oblongata, midbrain, and pons
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show | cerebellum
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show | hypothalamus
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show | thalamus
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The groove between the frontal and parietal lobes of the cerebral cortex is the | show 🗑
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show | association tracts
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show | cerebral localization
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show | consciousness
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show | emotion
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The cortex is capable of storing and retrieving information from both short-term and long-term | show 🗑
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show | motor program
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How many pairs of spinal nerves are connected to the spinal cord? | show 🗑
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show | cauda equina
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The dorsal root of each spinal nerve is easily recognized as a swelling called the | show 🗑
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The ventral rami of most spinal nerves subdivide to form complex networks called | show 🗑
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Individual nerves that emerge from the _____ plexus innervate the lower part of the shoulder and the entire arm. | show 🗑
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show | dermatome
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A _____ is a skeletal muscle or group of muscles that receives motor axons from a given spinal nerve | show 🗑
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show | sensory and motor neurons
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Which cranial nerve is responsible for the sense of smell? | show 🗑
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show | hypoglossal
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show | vestibular
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show | voluntary; outside
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If the center of a reflex arc is the brain, the response it mediates is called a | show 🗑
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show | glandular secretion.
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show | Babinski sign
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show | autonomic
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The two efferent divisions of the autonomic nervous system are the | show 🗑
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show | intestinal wall.
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Dendrites and cell bodies of sympathetic preganglionic neurons are located in the | show 🗑
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show | synapses with a sympathetic postganglionic neuron
sends ascending or descending branches through the sympathetic trunk to synapse with postganglionic neurons in other chain ganglia
passes through one or more ganglia without synapsing
all of the abov
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show | alpha and beta
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The effect of sympathetic stimulation on the urinary bladder is | show 🗑
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show | norepinephrine and acetylcholine
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show | cholinergic
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show | acetylcholinesterase.
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Both sympathetic and parasympathetic divisions are tonically active, which means they | show 🗑
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Another name for the parasympathetic nervous system is the nervous system. | show 🗑
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When an adequate stimulus acts on a receptor, a(n) _____ potential develops in the receptor’s membrane. | show 🗑
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show | somatic senses.
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Which of the following is not a group (classified by location) of receptors? | show 🗑
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The activation of which two types of proprioceptors allows us to orient our bodies in space and provides us with positional information about specific body parts while at rest or during movement? | show 🗑
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show | root hair plexuses.
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show | nociceptors.
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Which type of receptor is found only in the eye? | show 🗑
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show | free nerve endings or encapsulated nerve endings
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Which two types of nerve fibers carry pain impulses from nociceptors to the brain? | show 🗑
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show | B fibers and is often described as dull or aching.
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show | thermoreceptors
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The neural pathways in tickle involve both the _____ and _____ before the impulses reach the cerebral cortex. | show 🗑
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show | Meissner corpuscles
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Which two types of stretch receptors are associated with muscles and tendons and are classified as proprioceptors? | show 🗑
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What proprioceptor is located at the point of junction between muscle tissue and tendon? | show 🗑
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Epithelial support cells, basal cells, and olfactory sensory neurons can be located in the | show 🗑
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show | filiform papillae
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The ear is divided into which three anatomical parts? | show 🗑
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show | endolymph.
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The tiny bones found in the middle ear are the | show 🗑
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show | semicircular canals
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show | crista ampullaris
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The innermost coat of the eyeball is the | show 🗑
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show | cornea
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show | fovea centralis
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show | aqueous humor
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The intrinsic muscles located within the eye are the _____ muscles. | show 🗑
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show | an increase in the curvature of the lens.
constriction of the pupils.
convergence of the two eyes.
all of the above.
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show | hyperopia.
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_____ is a progressive hearing loss that is associated with aging and results from degeneration of nerve tissue in the ear and the vestibulocochlear nerve. | show 🗑
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