Does frogs have spinal cord?

Does frogs have spinal cord?

The frog has a highly developed nervous system. It consists of a brain, a spinal cord, and nerves. (See also brain and spinal cord; nervous system.) The important parts of the frog brain correspond to comparable parts in the human brain.

What are the spinal nerves of frog?

Hence, the correct answer is option (B). Frogs have 10 pairs of spinal nerves.

What body parts does a frog use to move?

The skeletal structure of the frog consists of a framework of bones and joints to which the frog’s voluntary muscles are attached. These muscles are divided into flexors and extensors: When a flexor muscle contracts, that body part bends. When an extensor muscle contracts, the attached body part fully straightens.

What is the function of a frog’s nervous system?

The most complex organ system in frogs is the nervous system. The nervous system includes all of the sensory systems, including hearing, sight and smell, as well as balance and movement through space.

What are the roles of the brain and spinal cord in the central nervous system?

The central nervous system (CNS) controls most functions of the body and mind. It consists of two parts: the brain and the spinal cord. The brain is the center of our thoughts, the interpreter of our external environment, and the origin of control over body movement.

What is the function of the Nictitating membrane in a frog?

“A nictitating membrane is found in many mammals, although we humans have lost it,” says zoologist Sue Evans at University College London. “Its main function is to clean and wipe the surface of the eye. In frogs it is basically a modified part of the lower eyelid, and thus modified skin.”

What is the function of a frog’s tympanic membrane?

For a frog, the tympanum allows it to hear both in the air and below the water. What an important tool for sensing prey, locating predators and finding potential mates! Don’t be fooled, this lack of an outer ear belies a very exciting internal relationship between the sound the frog makes and the sound it hears.

What are the spinal nerves?

Spinal nerves are the major nerves of the body. A total of 31 pairs of spinal nerves control motor, sensory, and other functions. These nerves are located at the cervical, thoracic, lumbar, sacral, and coccygeal levels.

What is the main function of spinal cord?

The main function of the spinal cord is transmission of neural inputs between the periphery and the brain. The spinal cord is a long, thin, tubular bundle of nerves that is an extension of the central nervous system from the brain and is enclosed in and protected by the bony vertebral column.

Which are the functions of the spinal cord?

Functions of the Spinal Cord. The primary function of the spinal cord is to facilitate transfer of information from the brain to rest of the body and back; and thus the nickname, information highway of the body.

What organ system contains the spinal cord?

The human brain is the central organ of the human nervous system, and with the spinal cord makes up the central nervous system.

Is the brain inferior to the spinal cord?

The brain is superior to the spinal cord in people, but in quadrupeds the brain is anterior (forward in motion) to the spinal cord. It contains (and thus is defined by) the lateral and the medial axes of the brain.