Body Systems Review 2 (Systems Only)

Front

How many chambers are in the human heart?

Back

The human heart has four chambers.

Front

What is an example of voluntary movement?

Back

Smiling is an example of voluntary movement.

Front

What are the main functions of blood in the body?

Back

Blood transports oxygen, nutrients, and waste products; regulates body temperature; and helps in immune response.

Front

What is an example of involuntary movement?

Back

The heart beating is an example of involuntary movement.

Front

Which system works closely with the respiratory system?

Back

The circulatory system works closely with the respiratory system.

Front

What are the four main components of blood?

Back

The four main components of blood are red blood cells, white blood cells, platelets, and plasma.

Front

What is the primary function of the circulatory system?

Back

The primary function of the circulatory system is to transport blood, nutrients, gases, and waste products throughout the body.

Front

What is the role of the heart in the circulatory system?

Back

The heart pumps blood throughout the body, supplying oxygen and nutrients to tissues and removing waste products.

Front

What type of muscle is the heart made of?

Back

The heart is made of cardiac muscle.

Front

What is the difference between voluntary and involuntary muscles?

Back

Voluntary muscles are under conscious control (e.g., skeletal muscles), while involuntary muscles operate without conscious control (e.g., cardiac and smooth muscles).