neuron, synapse, nerve impulse, spinal cord, brain, nerves, sympathetic - It is active now!, joint, ligament, tendom, hormone, photorreceptor, bone - A passive part of locomotor system., muscle - It can contract!, autonomic,

द्वारा

लीडरबोर्ड

दृश्य शैली

विकल्प

टेम्पलेट स्विच करें

ऑटो-सेव पुनःस्थापित करें: ?