Unit 3 Review

What is homeostasis?

• The home of the cells

• The process of maintaining a stable internal environment necessary for survival

• The process of returning home after school.

• Where the mitochondrion is housed

Tags

NGSS.MS-LS1-3

What are organelles?

• Organs inside of the body

• Tiny homes for organs

• Groups of organs working together to maintain health

• Specialized structures that perform various jobs inside of the cell

Tags

NGSS.MS-LS1-2

What are enzymes?

• Cells

• Bacteria

• Proteins

• Viruses

Tags

NGSS.MS-LS1-7

Describe how sweat is a form of homeostasis.

• Keeps skin at a constant temperature

• Causes body temperature to rise

• Hydrates the skin

• Causes body temperature to fall

What are some forms of homeostasis?

• Bacteria infecting the body

• Water levels growing rapidly

• Maintaining healthy blood pressure

• Below normal calcium levels

What are some ways the body maintains homeostasis?

• Glucose

• pH

• Blood Pressure

• All of the Above

What factors affect homeostasis in a positive way?

• Diabetes

• Heart Failure

• Destroyed Bacteria

• None of the Above

Tags

NGSS.HS-LS1-3

What is the function of cell membranes?

• To control incoming and outgoing substances.

• Maintaining homeostasis.

• Protecting the cells.

• All of the above

Tags

NGSS.MS-LS1-2

What type of enzymes break down fats?

• Proteases

• Nutrients

• Lipase

• Amylase

What type of enzymes break down carbohydrates?

• Lipase

• Proteases

• Amylase

• Water