Human Body Systems

Front

What are the main components of the nervous system?

Back

The main components of the nervous system include the brain, spinal cord, and nerves.

Front

How do different subsystems in the human body interact?

Back

Different subsystems, like the skeletal and muscular systems, work together to perform tasks like movement.

Front

What is the primary function of nerve cells?

Back

Nerve cells can carry signals and connect all parts of the body to the brain.

Front

Which organ is responsible for processing proteins and minerals for the body?

Back

The stomach processes essential proteins and minerals for the body.

Front

What sensory process caused a baby to smile when a toy played a song?

Back

Sensory receptors in the baby's ears sent a signal to her brain, which then sent a signal to her facial muscles, causing her to smile.

Front

What is the role of the spinal cord in the nervous system?

Back

The spinal cord transmits signals between the brain and the rest of the body.

Front

What are sensory receptors?

Back

Sensory receptors are specialized cells that detect stimuli from the environment and send signals to the brain.

Front

What is the function of the muscular system?

Back

The muscular system allows for movement of the body by contracting and relaxing muscles.

Front

How do the skeletal and muscular systems work together?

Back

The skeletal system provides structure and support, while the muscular system enables movement by pulling on bones.

Front

What is homeostasis?

Back

Homeostasis is the process by which the body maintains a stable internal environment despite changes in external conditions.