Human Body Systems Part 1

Homeostasis is vital to an organism because it allows the organism to ____________.

• Eat

• Regulate body systems

• Find shelter

• Breathe

Tags

NGSS.MS-LS1-3

What is the main function of the cardiovascular system?

• Make blood

• Transport materials

• Make heart beat

• Make oxygen

MMMMMM! Dinner's cooking. Soon we'll be eating some chicken and dumplings. Our digestive system will get to work on the food we eat. The food is moved through our digestive system with the help of what other body system?

• muscular system

• cardiovascular system

• nervous system

• lymphatic system

This is a cell, which is the basic unit of all life. All organs in human bodies are made of cells and require oxygen to survive. Which two systems work together to deliver oxygen to cells throughout the body?

• respiratory and cardiovascular

• nervous and muscular

• nervous and respiratory

• cardiovascular and endocrine

Tags

NGSS.MS-LS1-3

Take a deep breath. Where does that air you breath in go? It goes into your lungs, but that's not the end! Your circulatory system helps to move the oxygen to all of your cells. What carries the oxygen to every cell in your body?

• muscles

• blood

• nerves

• lungs

This body system brings in the food you need to survive. It is called the digestive system. Where does digestion begin?

• esophagus

• throat

• mouth

• stomach

The mouth is the beginning of the digestive system. What type of digestion happens in the mouth?

• mechanical

• chemical

• both

The ____________ systems are most responsible for providing cells with oxygen and removing the carbon dioxide.

• circulatory and muscular

• circulatory and digestive

• circulatory and respiratory

• respiratory and digestive

Organs, such as the stomach and the small and large intestines, are lined with smooth muscle tissue. These organs, due to the muscular contractions of their walls, involuntarily

• move food through the digestive tract.

• remove waster from your blodd

• remove food between your teeth

• remove waste from kidneys

Maria's mother baked some cookies and placed the pan on the table. Maria came in and, seeing the cookies, grabbed the pan. The pan was very hot and she dropped it without thinking.

Which body system was responsible for Maria's quick reaction?

• digestive

• nervous

• circulatory

• respiratory

Tags

NGSS.MS-LS1-8