BIO 311 EXAM 4 STUDY GUIDE QUESTIONS AND ANSWERS 2026/2027 |
COMPLETE EXAM REVIEW
Primary function of muscle tissue? - correct answer ✔✔convert chemical energy to mechanical
work
mechanical work is achieved through... - correct answer ✔✔muscle contraction
Functions of muscular tissue - correct answer ✔✔- produce bodily movements
- stabilize body position- resist movement
- storing and moving of substances
- thermogenesis
Physiological properties of muscle tissue: - correct answer ✔✔- contractibility
- electrical excitability
- extensibility
- elasticity
Skeletal muscle tissue: muscle proteins - correct answer ✔✔- structural proteins
- regulatory proteins
- contractile muscle proteins
Structural proteins - correct answer ✔✔- keep proteins aligned
- arrangement of sarcomere
, Regulatory proteins - correct answer ✔✔- Assist the contractile proteins
- aid in mechanism of contraction
Contractile muscle proteins - correct answer ✔✔- responsible for the shortening of the muscle
fiber
Structural protein types: - correct answer ✔✔- Dystrophin
- Titin
- Nebulin
- Myomesin
- a- Actinin
Dystrophin - correct answer ✔✔Links thin filaments to proteins of sarcolemma
Titin - correct answer ✔✔- connects z disc to m line
- stabilizes the thick filaments
Nebulin - correct answer ✔✔helps anchor the thin filament to the z discs
Myomesin - correct answer ✔✔- forms the m line
- connects adjacent thick filaments
a- Actinin - correct answer ✔✔- attaches thin filaments to titin
regulatory proteins: - correct answer ✔✔- troponin
- Tropomyosin
COMPLETE EXAM REVIEW
Primary function of muscle tissue? - correct answer ✔✔convert chemical energy to mechanical
work
mechanical work is achieved through... - correct answer ✔✔muscle contraction
Functions of muscular tissue - correct answer ✔✔- produce bodily movements
- stabilize body position- resist movement
- storing and moving of substances
- thermogenesis
Physiological properties of muscle tissue: - correct answer ✔✔- contractibility
- electrical excitability
- extensibility
- elasticity
Skeletal muscle tissue: muscle proteins - correct answer ✔✔- structural proteins
- regulatory proteins
- contractile muscle proteins
Structural proteins - correct answer ✔✔- keep proteins aligned
- arrangement of sarcomere
, Regulatory proteins - correct answer ✔✔- Assist the contractile proteins
- aid in mechanism of contraction
Contractile muscle proteins - correct answer ✔✔- responsible for the shortening of the muscle
fiber
Structural protein types: - correct answer ✔✔- Dystrophin
- Titin
- Nebulin
- Myomesin
- a- Actinin
Dystrophin - correct answer ✔✔Links thin filaments to proteins of sarcolemma
Titin - correct answer ✔✔- connects z disc to m line
- stabilizes the thick filaments
Nebulin - correct answer ✔✔helps anchor the thin filament to the z discs
Myomesin - correct answer ✔✔- forms the m line
- connects adjacent thick filaments
a- Actinin - correct answer ✔✔- attaches thin filaments to titin
regulatory proteins: - correct answer ✔✔- troponin
- Tropomyosin