Topics: Sarcomere Anatomy Quiz
What is the smallest unit of a muscle to contract?
A. Sarcomere
B. Myofibril
C. Muscle fiber
D. Myofilaments
Select your answer:

Topics:
Components of Physical Fitness Musculoskeletal Anatomy: Knee Cardiovascular Physiology - Function Shelter Medicine Cells, Genetics & Heredity Review Human Genetics Vitamins and Minerals Skeletal System Stimuli and Responses in Humans Renal and Gastrointestinal System The Human Eye Bones Facial & Dental Injuries ADVBIO Genetics PulseOther quiz:
Bacteria and Viruses › ViewWhere are bacteria located?
A. No where.
B. Every where!
C. Only in the restroom.
D. On my hands only.
The Cardiovascular System: Blood Vessels and Hemodynamics › View
Which of the following veins is the longest in the body?
A. superior vena cava
B. inferior vena cava
C. great saphenous vein
D. femoral vein