Bio 171 Exam 4 Review

The epimysium covers

• the fascicle

• the muscle fiber

• the muscle

• the sarcomere

insertion is attachment of muscle tendon to stationary bone

• true

• false

select all the characteristics of muscle tissue

• electrical excitability

• conductivity

• elasticity

• contractility

which muscle tissue types have a single nucleus

• cardiac

• smooth

• skeletal

thin microfilament

• actin

• myosin

• troponin

• tropomyosin

a single motor neuron and all of the muscle fibers it innervates

• action potential

• motor neuron

• axon

• motor unit

which of the following is an organelle of muscle cells

• sarcolemma

• myofibril

• fascicle

• calcium

order from most to least complex

• fascicle

  muscle fiber

  myofibril

  muscle

• muscle

  fasicle

  muscle fiber

  myofibril

• myofibril

  muscle fiber

  fascicle

  muscle

• muscle

  muscle fiber

  fasicle

  myofibril

Tags

NGSS.HS-LS1-2

regulatory proteins in muscle fibers

• actin

• myosin

• troponin

• tropomyosin

the sarcomere is the smallest unit of muscle structure

• true

• false