ch 17 & 18
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 | Muscle tissue
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| show | responding to nerve signals
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| The correct order of arrangement of skeletal muscle cells, from largest to smallest is: | show 🗑
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| Sarcoplasmic reticulum is: | show 🗑
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| show | myofilament proteins
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| show | sarcomere
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| the chief function of the T tubule is to ____ | show 🗑
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| show | cross-bridges
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| show | sarcoplasmic reticulum
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| the region of a muscle fiber where a motor neuron connects to the muscle fiber is called the: | show 🗑
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| show | one somatic motor neuron and the muscle fibers supplied by a somatic motor neuron
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| show | treppe
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| Skeletal muscles are innervated by: | show 🗑
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| During isometric contractions, muscle length _____ | show 🗑
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| physiologic muscle fatigue is caused by: | show 🗑
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| Increase in muscles size is called: | show 🗑
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| endurance training is also called: | show 🗑
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| ____ muscle tissue is located in the walls of hollow organs | show 🗑
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| show | skeletal muscle tissue
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| ____ muscle tissue is voluntary | show 🗑
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| show | smooth muscle tissue
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| ____ muscle tissue is striated and contains a singe nucleus | show 🗑
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| show | smooth muscle tissue
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| ____ muscle tissue has larger-diameter T tubules that form diads with sarcoplasmic reticulum | show 🗑
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| show | skeletal muscle tissue
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| ____ muscle tissue contains intercalated disks | show 🗑
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| show | smooth muscle tissue e
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| muscle strains are characterized by ____ | show 🗑
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| show | myoglobin
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| show | poliomyelitis
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| ____ is a group of genetic diseases characterized by atrophy of skeletal muscle tissue | show 🗑
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| show | myasthenia gravis
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| The thick myofilament is made up of ____ | show 🗑
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| a T tubule sandwiched between sacs of sarcoplasmic reticulum is called: | show 🗑
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| actin, troponin, and tropomyosin are present on the ____ myofilament | show 🗑
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| what resides within a single sacromere? | show 🗑
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| show | ATP
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| show | sarcolemma
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| show | myoglobin
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| anaerobic respiration results in the formation of an incompletely catabolized molecule called ____ ____ | show 🗑
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| what contraction is one in which the tone or tension within a muscle remains the same, but the length of the muscle changes | show 🗑
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| one method of studying muscle contraction is called ____ | show 🗑
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| show | flaccid
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| when a muscle does not shorten and no movement results, the contraction is ____ | show 🗑
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| show | isometric
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| prolonged inactivity causes muscles to shrink in mass, a condition called ____ ____ | show 🗑
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| muscle fibers usually contract to about ____% of their starting length | show 🗑
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| show | smooth
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| what is a quick, jerky response of a given muscle to a single stimulus called? | show 🗑
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| show | ATP
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| show | motor unit
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| show | fatigue
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| the minimum level of a stimulation required to cause a fiber to contract is called the ____ ____ | show 🗑
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| weakness of abdominal muscles can lead to a ____ | show 🗑
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| show | visceral and multiunit
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| cardiac muscle is also known as ____ ____ | show 🗑
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| show | central nervous system
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| show | peripheral nervous system
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| what is the PNS subdivision that transmits incoming information from the sensory organs to the CSN | show 🗑
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| show | sympathetic division
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| show | somatic nervous system
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| what system is the subdivision of efferent division that transmits information to smooth muscle, cardiac muscle, and glands? | show 🗑
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| what system consists of all outgoing motor pathways? | show 🗑
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| what division coordinated the body's normal resting activities | show 🗑
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| show | microglia
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| show | astrocyte
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| what cell produces fatty myelin sheath in the PNS | show 🗑
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| show | astrocyte
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| show | oligodendrocyte
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| what cell is a type of neuroglia that forms the neurilemma | show 🗑
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| what cell is the "star cell" | show 🗑
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| the disorder of what cell is associated with multiple sclerosis? | show 🗑
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| axon and dendrites are classified as ____ fibers | show 🗑
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| show | dendrites
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| show | multipolar neuron
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| which type of neuron lies entirely within the CNS? | show 🗑
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| show | receptor, sensory neuron, interneuron, motor neuron, effector
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| show | epineurium
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| small, distinct regions of gray matter within the CNS are usually called: | show 🗑
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| show | motor nerves
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| gray matter in the CNS consists of: | show 🗑
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| most nerves in the human nervous system are: | show 🗑
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| evidence now indicates that ____ may be replaced | show 🗑
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| show | neurilemma
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| are there any differences between the CNS and PNS concerning the repair of damaged fibers? | show 🗑
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| show | multiple sclerosis
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| show | glioma
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| show | glioblastoma multiforme
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| show | neurofibromatosis
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| show | glia
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| the somatic motor division carries information to the ____ muscles | show 🗑
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| incoming sensory pathways are ____ | show 🗑
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| show | parasympathetic
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| the myelin sheath is produced by ____ in the CNS | show 🗑
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| the ____ are found only in peripheral neurons | show 🗑
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| myelin sheath gaps are often called ____ | show 🗑
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| energy for the neuron is provided by ____ | show 🗑
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| show | white
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| ____ lie entirely within the central nervous system | show 🗑
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| show | do not
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| axon (neurons or neuroglia) | show 🗑
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| supporting cells (neurons or neuroglia) | show 🗑
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| astrocytes (neurons or neuroglia) | show 🗑
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| show | neurons
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| conduct impulses (neurons or neuroglia) | show 🗑
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| (neurons or neuroglia) form the myelin sheath around central nerve fibers | show 🗑
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| show | neuroglia
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| show | neurons
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| multiple sclerosis (neurons or neuroglia) | show 🗑
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| multipolar (neurons or neuroglia) | show 🗑
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| show | Sarcolemma
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| show | Striated
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| show | A-bands
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| show | After the impulse is over, the SR begins actively pumping calcium back into its sac.
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| show | As calcium is stripped from toponym molecules in the thin myofilaments, tropomyosin returns to its position and blocks actin's active sites.
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| show | Myosin cross bridges are prevented from binding to actin and thus can no longer sustain the contraction
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| What is the fourth step of muscle relaxation? | show 🗑
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| Excitability or Irritability is the ability to: | show 🗑
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| show | Acetylcholine
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| What transfers energy from fuel to ATP and acts as a "backup" to ATP? | show 🗑
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| Which catabolic pathway is used for energy when adequate oxygen is available from blood, is slower and produces the maximum amount of energy available from each glucose molecule, and provides Long term energy rather than short term. | show 🗑
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| show | Anaerobic pathways
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| White fibers are also called: | show 🗑
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| show | ATP
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| show | Triad
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| show | myofilaments
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| show | Myosin
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| The myosin head temporarily forms a ______ _______ between the thick and thin filaments | show 🗑
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| show | Power stroke
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| show | Troponin
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| Globular protein that forms two fibrous strands twisted around each other to form the bulk of the thin filament | show 🗑
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| Protein that blocks the active sites on actin molecules | show 🗑
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| What ion is necessary for cross-bridging? | show 🗑
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| show | Myography
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| Name the three phases of twitch contractions? | show 🗑
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| show | Latent
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| Most body movements occur as a result of ________ type/types of contractions. | show 🗑
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| show | Heart
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| show | cardiac
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To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
alucero