Select your answer:

Topics:
Urinary System Blood and Hematology Gene Expression Disability Etiquette & Physical Activities Respiratory Acidosis Histology: Cell & Epithelial Tissue Dentistry Human Physiology DNA and Polypeptide Synthesis Pathology Introduction Cell Injury Anatomy & Physiology: Respiratory Cardiovascular Med Terms Bones and Muscles Biodiversity Physical Fitness ComponentsOther quiz:
Musculoskeletal System Responses to Exercises › ViewWhat is the hierarchical structure of skeletal muscle composed of?
A. Tropomyosin, Calcium, ATP
B. Actin, Myosin, Troponin
C. Fascicles, Myofibers, Sarcomeres
D. Epimysium, Perimysium, Endomysium
Body Fluids & Circulation › View
The hepatic portal vein drains blood to liver from?
A. Stomach
B. kidneys
C. Brain
D. Heart