★ Elbow and Shoulder Anatomy Quiz
Which muscle is responsible for the contraction that causes the elbow joint to extend?
A. Brachioradialis
B. Triceps Brachii
C. Biceps Brachii
D. Brachialis
Select your answer:

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The Cell › ViewWhich of the following is Not a principle of cell theory?
A. all cells come from pre-existing cells.
B. cells are the smallest units of life
C. all organisms are composed of one or more cells
D. all cell are able to divide.
Musculoskeletal › View
Cartilage is a layer of tissue between bones that acts as ___________.
A. muscle
B. cushion
C. bone
D. food source