Update ) Anatomy and
Physiology IV with Lab | Questions &
Answers | 100% Correct | Grade A -
Chamberlain
1. Which type of muscle is voluntary and striated?
A. Cardiac
B. Smooth
C. Skeletal
D. None of the above
Correct Answer: C
Rationale:Skeletal muscle attaches to bones and is controlled
consciously.
2. Which type of muscle is involuntary and found in the heart?
A. Skeletal
B. Cardiac
C. Smooth
D. None of the above
Correct Answer: B
Rationale:Cardiac muscle contracts automatically and is striated.
,3. Which type of muscle is non-striated and involuntary?
A. Cardiac
B. Skeletal
C. Smooth
D. None of the above
Correct Answer: C
Rationale:Smooth muscle lines organs and blood vessels.
4. Which connective tissue binds muscles to bones?
A. Ligaments
B. Tendons
C. Cartilage
D. Fascia
Correct Answer: B
Rationale:Tendons are dense regular connective tissue transmitting
force.
5. Which connective tissue connects bones to bones?
A. Ligaments
B. Tendons
C. Cartilage
D. Fascia
Correct Answer: A
Rationale:Ligaments provide joint stability.
,6. Which connective tissue covers muscles and allows sliding?
A. Epimysium
B. Fascia
C. Perimysium
D. Endomysium
Correct Answer: B
Rationale:Fascia is a fibrous sheet surrounding muscles.
7. Which connective tissue surrounds individual muscle fibers?
A. Endomysium
B. Perimysium
C. Epimysium
D. Fascia
Correct Answer: A
Rationale:Endomysium provides support and nutrients.
8. Which connective tissue surrounds muscle fascicles?
A. Perimysium
B. Endomysium
C. Epimysium
D. Fascia
Correct Answer: A
Rationale:Groups fibers into bundles called fascicles.
9. Which connective tissue surrounds the entire muscle?
, A. Epimysium
B. Perimysium
C. Endomysium
D. Fascia
Correct Answer: A
Rationale:Epimysium transmits force to tendons.
10. Which structural unit of skeletal muscle contains myofibrils?
A. Sarcolemma
B. Muscle fiber
C. Fascicle
D. Myofilament
Correct Answer: B
Rationale:Each muscle fiber contains multiple myofibrils for
contraction.
11. Which membrane surrounds individual muscle fibers?
A. Endomysium
B. Sarcolemma
C. Perimysium
D. Epimysium
Correct Answer: B
Rationale:Sarcolemma is the plasma membrane of a muscle fiber.
12. Which protein is thin and binds to myosin during contraction?