The Human Body

How does water help the body obtain ionic substances?

• It is able to keep the ionic substance together and prevent a chemical reaction from occurring so that your body can get nutrients.

• It is able to absorb the ionic substance in a way that allows the positive ions to bond with the hydrogen and the negative ions to bond with the oxygen.

• It is able to easily dissolve them because the positive ions are attracted to the oxygen and the negative ions are attracted to the hydrogen.

• It is able to change the temperature of the ionic substance in a way that allows your body to take it in.

What do lipids do for your body?

• They are macromolecules that store information used by the body to perform different functions.

• They help insulate the body and are a major part of cell membranes.

• They are the body's major source of energy.

• They give cells structure, help cells communicate, and some are enzymes.

What are tissues made of?

• Red blood cells

• Cholesterol and other types of lipids.

• Amino acids and nulceotides.

• Groups of cells that work together and perform a function.

Tags

NGSS.MS-LS1-3

Which of the following is not an organ?

• Muscle

• Lungs

• Spleen

• Liver

What system is shown in the picture?

• Nervous System

• Circulatory System

• Muscular System

• Skeletal System

____________ is a dome shaped muscle below the lungs

The water is absorbed from undigested food in ___________

Group of organs together form a _____________

Taste buds are present on

• mouth

• tongue

• throat

• nose

The process of taking in oxygen is called____________

• exhalation

• respiration

• inhalation

• digestion