Explanation:
The spinal cord functions primarily in the transmission of nerve signals from the motor cortex to the body, and from the afferent fibers of the sensory neurons to the sensory cortex. It is also a center for coordinating many reflexes and contains reflex arcs that can independently control reflexes.
Spleen,a part of the pancreas
Photosynthesis begin when chlorophyll absorbs light energy. Chlorophyll is found in the chloroplast. chlorophyll which are arranged in and around the photosystems is vital for photosynthesis since it absorb energy from light. This light is used by plant to manufacture their own food