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BIO 192 Exam 2 NAU Practice Questions and Answers (100% Pass)

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BIO 192 Exam 2 NAU Practice Questions and Answers (100% Pass) 3 Traits of Skeletal Muscle - Answer️️ -Striated Multi Nuclei Voluntary 3 Traits of Cardiac Muscle - Answer️️ -Striated Single Nuclei Involuntary 3 Traits of Smooth Muscle - Answer️️ -Smooth Single Nuclei Involuntar...

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  • August 28, 2024
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BIO 192 Exam 2 NAU Practice Questions and
Answers (100% Pass)

3 Traits of Skeletal Muscle - Answer✔️✔️-Striated

Multi Nuclei

Voluntary

3 Traits of Cardiac Muscle - Answer✔️✔️-Striated

Single Nuclei

Involuntary

3 Traits of Smooth Muscle - Answer✔️✔️-Smooth

Single Nuclei

Involuntary

What are the 2 main branches of the nervous system - Answer✔️✔️-
central nervous system and peripheral nervous system

What does the CNS include - Answer✔️✔️-Brain and spinal cord

What does the PNS include - Answer✔️✔️-afferent (sensory) and
efferent (motor)

Efferent expands to - Answer✔️✔️-Autonomic - cardiac and smooth

Somatic - skeletal

Connects bone to muscle - Answer✔️✔️-Tendon



1

, ©SOPHIABENNET@2024/2025 Wednesday, August 21, 2024 12:13 PM


Epimysium - Answer✔️✔️-connective tissue around whole muscle

Perimysium - Answer✔️✔️-Connective tissue surrounding a fascicle

endomysium - Answer✔️✔️-Connective tissue surrounding a muscle
fiber

fascicle - Answer✔️✔️-bundle of muscle fibers

myofibrils - Answer✔️✔️-make up muscle fibers

sarcolemma - Answer✔️✔️-muscle cell plasma membrane

sarcoplasmic reticulum - Answer✔️✔️-modified ER, stores calcium

sarcoplasm - Answer✔️✔️-cytoplasm of a muscle cell

function of t tubules - Answer✔️✔️-increase surface area on muscle
fiber, passageways for calcium and signals

Neurotransmitter - Answer✔️✔️-a chemical substance that is
released at the end of a nerve floor by arrival of a nerve signal.
diffuses across synapse transferring signal to the muscle

sarcomere - Answer✔️✔️-functional unit of muscle, one z-line to the
next

myosin v actin - Answer✔️✔️-myosin (thick filament) and actin (thin
filament)

excitation-contraction coupling - Answer✔️✔️-1. arrival of nerve
signal



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