bio 225 final
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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| show | free nerve endings
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| The middle ear cavity is an air-filled chamber in which of the following bones of the skull? | show 🗑
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| Which of the following is not an extrinsic muscle of the eyeball? | show 🗑
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| show | iris
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| The visual pigment of the rods is called rhodopsin. It consists of a protein called opsin and vitamin ____ derivatieve called retinal. | show 🗑
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| show | third-order neurons
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| show | referred pain
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| show | endorphin
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| What is the most correct order of sound transmission? | show 🗑
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| The loudness of a sound is correlated with the ____ of the sound wave. | show 🗑
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| show | the semicircular canals
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| Hair cells of the cochlea are stimulated as a result of the up-and-down vibrations of ____? | show 🗑
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| show | the sclera
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| The blind spot in each visual field is a region in which _____? | show 🗑
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| The footplate of the stapes covers an opening called ____? | show 🗑
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| ____ is released by pain receptors and stimulates spinal interneurons. | show 🗑
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| What are tears produced by? | show 🗑
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| show | both pupils react even if only one eye is stimulated
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| show | thalamus
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| show | cerebellum
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| show | organ of corti
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| In looking at ta near object, the cilliary muscles will ____, the suspensory ligaments ______, and the lens ______. | show 🗑
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| show | vagus
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| show | true
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| The parasympathetic nervous system is associated with which activity? | show 🗑
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| show | true
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| show | 3, 7, 9, 10
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| What is an example of a sympathetic effect? | show 🗑
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| Most of the viscera recieve innervation from either the sympathetic or parasympathetic system, but not from both...T or F | show 🗑
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| show | True
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| Which of the following is a characteristic of the autonomic nervous system? | show 🗑
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| The communicating rami are ____ fibers? | show 🗑
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| They sympathetic division of the nervous system is also known as the ____ because _____. | show 🗑
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| show | in ganglia near the target organ
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| show | neuronal divergence
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| show | false
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| The signals that control your handwriting travel down the spinal cord in _____. | show 🗑
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| The cervical plexux gives rise to all the following nerves except the _____ nerve. | show 🗑
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| show | adipose
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| show | endoneurium
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| Which of the following sensory functions involves neurons in the dorsal root ganglia? | show 🗑
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| The ventral rami of the spinal nerves form nerve plexuses in all regions except the ____ region? | show 🗑
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| a ganglion is to the PNS as a _____ is to the CNS. | show 🗑
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| _____ nerve fibers are those that innervate the skin and skeletal muscles. | show 🗑
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| show | monosynaptic
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| Nerve fibers that stimulate the skeletal muscles of your foot have their somas in the _____ horn of the _____. | show 🗑
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| Your hear a loud noise and instinctively react to it. What motor tract carried the signals? | show 🗑
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| show | saphenous
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| In addition to the dorsal and ventral rami, each spinal nerve gives rise to a ______ branch. | show 🗑
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| Walking is controlled by a group of neurons in the spinal cord called ____ pattern _____ | show 🗑
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| The spinal cord ends at about which vertebra? | show 🗑
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| Nerves to the pelvic region and lower limbs arise from an area of the spinal cord called the _____ enlargement | show 🗑
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| show | epidural
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| show | pia mater; terminal filum
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| Your spinal cord was unable to form any denticulate ligaments. Your spinal cord would most likely lose _____ to _____ stability | show 🗑
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| Second-order neurons synapse with neurons in the ______ | show 🗑
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| show | endoneurium
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| show | motor; sensory
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| show | brachial
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| show | 1 - somatic receptor
2 - afferent nerve fiber
3 - intermeuron
4 - eferent nerve fiber
5 - skeletal muscle
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