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NFPT 4 study guide | Atcual Exam Questions and Answers with Verified Solutions | Latest Updated 2026

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NFPT 4 study guide | Atcual Exam Questions and Answers with Verified Solutions | Latest Updated 2026

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NFPT 4 study guide | Atcual Exam Questions
and Answers with Verified Solutions | Latest
Updated 2026



What are the 3 types of muscle 1. Skeletal
tissue? (Work voluntarily. Aids in movement)
2. Smooth
(Involuntary. Maintains flow of fluids & food
along
its structure.)
3. Cardiac
(Squeezes heart wall inward. Rhythmic
contractions, controlled by CNS)


What % of cells in your body are 60%
muscle tissue?


What's the smallest unit of a Molecule
chemical
compound?


What hold the entire skeletal Epimysium
muscle
together?


What holds the fascicles, or Perimysium
bundle
of muscle fibers, together inside
the
skeletal muscle?

, What connects all fibers together Endomysium
inside one muscle fiber bundle?


What is the cell found in muscle Myocyte
tissue?


Origin: Starting
Insertion: Ending


Viscous material that encloses Sarcoplasm
individual fibers


Membrane that myofibrils are Sarcolemma
wrapped in?


The functional units of skeletal Sacromeres
muscle occurring in repeating
segments along myofibril?


Releases calcium ions during Sarcoplasmic reticulum
muscle
contractions and absorbs them
during relaxation?


Allows for strength and Myofibrils
performance
of the muscle?


What are the 2 contractile proteins Actin (thin)
filaments) Myosin (thick)

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