The correct answer is the nervous system.
The nervous system has a basic unit, which is called neuron or nerve cells. The nervous system is made up of the central and peripheral nervous systems.
The central nervous system is made up of the brain and spinal cord. The peripheral nervous system is made up of all the nerves that go through the body. The neuron is different, which include the motor neurons and sensory neuron.
The organ that controls thinking, movement, and sense is the brain that is responsible for integrating most sensory information and coordinating our body function. The brain is divided into forebrain, midbrain, and the hindbrain. The part that controls thinking is the cerebrum, which is located in the forebrain, and also senses are controlled by the hypothalamus, and movement is controlled by the cerebellum.