#1
Which molecule is directly responsible for providing energy to muscles during contraction?
2 answered
#2
Which of the following muscle types is striated and under voluntary control?
2 answered
#3
Which structure connects muscle to bone, allowing for movement to occur at a joint?
1 answered
#4
Which protein serves as the main structural component of thin filaments in muscle fibers?
1 answered
#5
Which term refers to the ability of a muscle to respond to a stimulus?
1 answered
#6
What is the term used to describe the ability of a muscle to return to its original length after being stretched?
2 answered
#7
Which neurotransmitter is released at the neuromuscular junction to stimulate muscle contraction?
2 answered
#8
Which term describes the smallest functional unit of a muscle fiber?
2 answered
#9
What is the primary function of the sarcoplasmic reticulum in muscle cells?
1 answered
#10
Which type of muscle contraction occurs when the force generated by the muscle is greater than the resistance, resulting in shortening of the muscle?
1 answered
#11
During muscle contraction, which protein binds to calcium ions to expose active sites on actin filaments?
2 answered
#12
Which hormone stimulates muscle growth and protein synthesis in response to resistance training?
1 answered
#13
Which regulatory protein blocks the myosin-binding sites on actin in a relaxed muscle?
1 answered