Which of the following organ is part of central nervous system in humans? I. Heart II. Spinal cord
Only II
The human nervous system is broadly divided into the central nervous system and the peripheral nervous system.
The central nervous system (CNS) consists of just two organs: the brain and the spinal cord.
The spinal cord is therefore a part of the central nervous system, serving as the main pathway for information between the brain and the body.
The heart is a muscular organ of the circulatory system and is not part of the nervous system at all.
Hence, among the given options only the spinal cord belongs to the CNS, making the answer Only II.
What is the primary function of an artificial kidney for humans?
Which of the following organ can be donated while the donor is alive?
I. Part of a liver
II. Kidney
Which one of the following hormones increases the heartbeat in mammals?
The digestive enzymes are present in
The digestion of fat in human intestine is performed by
The part of the human ear that converts the pressure variations associated with audible sound waves to electrical signals is