★ Musculoskeletal System Responses to Exercises Quiz
What is the role of Tropomyosin and Troponin in muscle contraction?
A. Release of Ca++
B. Prevent the attachment of myosin to actin
C. Bending of actin with myosin
D. Energy generation for muscle contraction
Select your answer:
Topics:
Cells, Genetics & Heredity Review Muscularskeletal System Psychology Vocabulary Cell Injury Cardiorespiratory Endurance Nephrology (Hemodialysis) Tissues The Vascular System and Blood Flow Cell Structure and Function Concept Immunity Type of Dementia Teeth & Microbes CP A&P: Cardiovascular Heterotrophic Nutrition MEDICINEOther quiz:
Enzymes › ViewWhat happens to an enzyme when it is exposed to extreme temperatures?
A. The enzyme denatures and loses its shape
B. The enzyme becomes more active
C. The enzyme changes its substrate specificity
D. The enzyme breaks down into smaller molecules
Haematology › View
What is the normal urea nitrogen content in adult human blood?
A. 10-30 mg/dL
B. 6-20 mg/dL
C. 1-2 mg/dL
D. 2-25 mg/dL