4: Human anatomy and
physiology
Verified & Correct Answers
(Latest 3 Different Versions)
Rasmussen College
, Question 1
1 out of 1 points
Which statement is NOT true regarding muscle contraction?
Selected C.
Answer: Calcium ions bind to the tropomyosin
protein
Question 2
1 out of 1 points
Which choice best describes the function of myoglobin?
Selected D.
Answer: Provides a small reserve supply of oxygen for the
muscle cell
Question 3
1 out of 1 points
Which statement best describes a sarcomere?
Selected A.
Answer: It is the smallest contractile unit of a
muscle fiber
Question 4
1 out of 1 points
Which statement is true regarding muscle contraction?
Selected A.
Answer: ATP is needed to release the thick filament from the
thin filament
Question 5
1 out of 1 points
Anaerobic respiration produces lactic acid as a by-product but creates
more ATP for muscle contraction when compared to aerobic respiration?
Selected Fals
Answer: e