Q:

What part of the brain controls sight?

A:

Quick Answer

Located at the back of the brain, the occipital lobes are the part of it responsible for sight. They are part of the cerebral cortex. The temporal lobes and the parietal lobe also play a role in visual perception.

Know More
What part of the brain controls sight?
Credit: elvira boix photography Moment Getty Images

Full Answer

The occipital lobe's effect on vision is evidenced in the event of brain damage, such as a stroke. If the occipital lobes are involved in the stroke, the victim experiences vision damage. Such a stroke may cause the victim to experience difficulty in recognizing people or objects, partial blindness, color blindness or difficulty in interpreting the happenings in the world around him.

Learn more in Human Anatomy

Related Questions

  • Q:

    Where is nervous tissue found?

    A:

    Nervous tissue is found in peripheral nerves throughout the body and in the organs of the central nervous system, the brain and spinal cord. Nerve tissue is composed of neurons, which are specialized cells able to react to stimuli by sending a signal down a long strand of cell known as an axon. Nervous tissue is responsible for receiving information from the senses, processing it and sending out instructions.

    Full Answer >
    Filed Under:
  • Q:

    What happens when the corpus callosum is cut?

    A:

    The corpus callosum is a band of nerve fibers that connects the right and left halves of the brain. Its function is to pass information from one hemisphere to the other, but, according to WebMD, it can also contribute to the perpetuation of seizures in some patients with epilepsy. In these patients, a surgery in which the corpus callosum is cut usually makes the seizures less severe.

    Full Answer >
    Filed Under:
  • Q:

    What does lack of oxygen to the brain cause?

    A:

    Lack of oxygen to the brain causes cerebral hypoxia. The National Institute of Neurological Disorders and Stroke, or NINDS, explains that in this condition there is decreased oxygen supply to the brain although the blood flow remains sufficient. Symptoms of mild cerebral hypoxia are memory loss, poor motor coordination, poor judgment and inattentiveness.

    Full Answer >
    Filed Under:
  • Q:

    What is motor and sensory homunculus?

    A:

    Motor and sensory homunculus is a map on the surface of the brain for motor and sensory inputs from the body. The sensorimotor homunculus is also often depicted as a figure of a man, with the size of parts of his body corresponding to the relative areas these parts have on the surface of the cortex.

    Full Answer >
    Filed Under:

Explore