Human Body Systems--M/C--L4.1

Which body system is responsible for control and rapid communication between the brain and other body systems?

• Digestive System

• Respiratory System

• Circulatory System

• Nervous System

Which two body systems work together to quickly move a hand away from a flame?

• Nervous

• Respiratory

• Digestive

• Muscular

• Circulatory

The circulatory systme and the respiratory system work together to carry out their functions. Which of the following statements provides the best evidence of this?

• Nutrients are absorbed ito the blood from the intestines.

• Lungs expand and contract through movements of the diaphragm.

• New red blood cells are generated in the marrow of bones.

• Gases exchanged in the lungs are carried by the blood.

Although individual body systems can perform specific functions, they also work together for the good of the entire organism. For example, the digestive system and the muscular system work together to carry out their functions. Whick of the following statements provides the best evidence of this?

• Muscles help move nutrients through the body to the stomach.

• Messages from the brain tell the body how to move.

• Oxygen is transferred through the body by the bloodstream.

• Lungs expand and contract through movements of the diaphragm.

Which body system is shown?

• Nervous System

• Digestive System

• Respiratory System

• Skeletal System

Compare a car to the human body. How is a system in a car like a systme in the human body? Choose all that apply.

• The system in a car is big like the human body.

• The computer system in a car is like the nervous system.

• The speaker system of a car can hear music like the eardrum.

• The computer of the car is like the brain of a person.

• The engine system of a car is like the human integumentary system.

The respiratory system takes in oxygen and expels (breathes out) ______________.

• nitrogen

• calcuim

• mineral

• carbon dioxide

The ______________ has the bladder, liver, and kidneys as main parts.

• integumentary system

• respiratory system

• excretory system

• digestive system