Muscle Tissue Quiz

What are the different types of muscle contractions?

• Isotonic and isometric

• Static and dynamic

• Concentric and eccentric

• Fast and slow

How do muscles obtain energy to power contractions?

• Through photosynthesis

• By breaking down glucose

• By absorbing sunlight

• Through fermentation

What is the role of muscle fibers in muscle performance?

• They store fat

• They conduct nerve impulses

• They determine strength and endurance

• They produce hormones

What do muscle tissues consist of?

• Round cells specialized for protection

• Elongated muscle cells specialized for contraction

• Flat cells specialized for absorption

• Cuboidal cells specialized for secretion

Which part of the body is supported by skeletal muscles to protect soft tissues?

• Skull

• Abdominal wall and pelvic cavity floor

• Rib cage

• Spine

What does the endomysium cover?

• The entire muscle

• Fascicles

• Each muscle fiber

• Blood vessels

Which band contains only thin filaments?

• A band

• I band

• H band

• M line

Which component of the muscle fiber is involved in the triad formation?

• Sarcolemma

• T tubules

• Myofibril

• Mitochondria

Which molecule is primarily responsible for muscle contraction by interacting with actin?

• Tropomyosin

• Troponin

• Myosin

• Actin

What is the primary component of thick filaments?

• Actin

• Myosin

• Troponin

• Tropomyosin