Human Body Systems

Front

What holds bones together to form joints?

Back

Ligaments are connective tissues that hold bones together at joints.

Front

Which organ is part of the peripheral nervous system?

Back

Nerves are part of the peripheral nervous system, which connects the brain and spinal cord to the rest of the body.

Front

What type of muscles are found inside many internal organs?

Back

Smooth muscles are involuntary muscles found in internal organs.

Front

What type of muscles are skeletal muscles?

Back

Skeletal muscles are voluntary muscles that are under conscious control.

Front

What is the muscular tube connecting the mouth to the stomach?

Back

The esophagus is the muscular tube that connects the mouth to the stomach.

Front

What is the main function of ligaments?

Back

Ligaments connect bones to other bones at joints, providing stability.

Front

What is the role of smooth muscles in the body?

Back

Smooth muscles control involuntary movements in internal organs, such as digestion.

Front

What distinguishes voluntary muscles from involuntary muscles?

Back

Voluntary muscles can be controlled consciously, while involuntary muscles operate automatically.

Front

What is the function of the brain in the nervous system?

Back

The brain processes information and coordinates responses in the nervous system.

Front

What are the two main parts of the nervous system?

Back

The two main parts of the nervous system are the central nervous system (CNS) and the peripheral nervous system (PNS).