Nervous System Questions

Front

What is the function of the frontal lobe?

Back

The frontal lobe is responsible for higher cognitive functions such as reasoning, planning, problem-solving, and controlling behavior.

Front

What are interneurons?

Back

Interneurons are nerve cells that conduct impulses between other neurons, particularly in the brain and spinal cord.

Front

Define a neuron.

Back

A neuron is a specialized cell that transmits nerve impulses; it is the basic building block of the nervous system.

Front

What role does the hypothalamus play in the brain?

Back

The hypothalamus regulates vital functions such as appetite, temperature control, and the sleep-wake cycle.

Front

What are microglia?

Back

Microglia are a type of glial cell in the central nervous system that help remove bacteria and cell debris.

Front

What is the primary function of motor neurons?

Back

Motor neurons transmit impulses from the brain and spinal cord to muscles, enabling movement.

Front

What is the role of sensory neurons?

Back

Sensory neurons carry signals from sensory receptors to the central nervous system, allowing the body to perceive stimuli.

Front

What is the structure of a neuron?

Back

A neuron consists of a cell body, dendrites, and an axon, which work together to transmit signals.

Front

What is the function of the cerebellum?

Back

The cerebellum coordinates voluntary movements, balance, and posture.

Front

What is myelin?

Back

Myelin is a fatty substance that surrounds and insulates axons, speeding up the transmission of nerve impulses.