Topic 2 Lesson 1 Review

Front

What is the organization of life from simplest to most complex?

Back

Heart muscle cells -> Heart muscle tissue -> Heart -> Cardiovascular system.

Front

What are the smallest units or parts of living things?

Back

Cells.

Front

How many major organ systems are in the human body?

Back

11.

Front

Which organ system is responsible for communication in the body?

Back

Nervous system.

Front

What system is made of glands and controls body functions by producing chemicals?

Back

Endocrine system.

Front

What is the basic unit of structure and function in living organisms?

Back

Cell.

Front

What is the function of tissues in the body?

Back

Tissues are groups of similar cells that work together to perform a specific function.

Front

What are organs?

Back

Organs are structures made up of different types of tissues that work together to perform specific functions.

Front

What is the role of the cardiovascular system?

Back

The cardiovascular system is responsible for transporting blood, nutrients, gases, and waste products throughout the body.

Front

What is the primary function of the nervous system?

Back

The nervous system controls and coordinates body activities by transmitting signals between different parts of the body.