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#anatomy

The dynamic movement of the patella (or kneecap) during knee flexion and extension, as well as t ...

The dynamic movement of the patella (or kneecap ...

People often confuse the positions of knee and the ankle in most animals. Counscious of this, il ...

People often confuse the positions of knee and ...

anatomy Animals

Random Coolness

Human digestive system

Human digestive system

Random Coolness

Circulatory system of a human arm

Circulatory system of a human arm