_________ is a group of similar cells that perform a specific function.

_________ is a body structure that is composed of different kinds of tissues that work together.

_______ is a group of organs that work together to perform a major function.

______ is a living thing.

_______ is the ability to maintain a stable internal environment.

________ system consists of the skin, hair, nails, and sweat glands. Guards against infection and helps to regulate body temperature.

___________ systems consists of lymph nodes and white blood cells. Its main function is to fight infection

________________ system provides shape and support, protects internal organs, allows for movement, and produces blood cells. Consists of bones, cartilage, ligaments, and tendons.

____________ systems consists of three types of muscle tissue: skeletal, cardiac, and smooth. Its functions are to produce movement, circulate blood, and move food through the digestive system.

What do tendons do?

What do ligaments do?

What does cartilage do?

Which type of muscle tissue helps to move blood through the body and is found in the heart?

Which type of muscle tissue helps to move food through the digestive system and is involuntary?

Which type of muscle tissue helps to moves the skeleton, os attached to the skeletal system, and is considered voluntary?

Where might you find involuntary muscle, such as smooth muscle?

Place the following events in sequence: A) Your arm moves; B) An impulse travels along a nerve; C) You decide you want to move your arm

What fills the hollow portion of most bones?

What is the main function of bone marrow?

What does the cartilage between bones do?

How does your body make new skin?

Place the following layers of skin in order, from outermost to innermost: A) Dermis; B) Epidermis; C) Hypodermis

What do sebaceous glands, hair follicles, and sweat glands have in common?

Which bodily system — parts of which can be found in the skin — is responsible for your sense of touch?

Where can you find dead skin cells?

What's the purpose of the body's immune system? A pathogen is a disease causing organism or foreign object the body does not recognize.

Each of the following can kill pathogens in the body, except:

What is one major difference between viruses and bacteria?

Which of the following is the correct order of organization in a living thing from smallest to largest part?

Part of the cell theory states that cells come from other cells. Which statement below explains this part of the theory as it applies to all organisms?

The characteristics in the list below MOST relate to which cell organelle?

* Is a gel-like substance that fills the cell.

*Contains organelles within the cell.

*Allows materials to move around within the cell

Which of the following lists includes only things made up of cells?

If a cell inside of an organism were UNABLE to exchange food, water, and other materials with its environment, what would happen to it?

Frogs are organisms made up of many cells that work together and perform the functions that are necessary to keep the frog alive. How do the cells of a frog maintain homeostasis?

Which statement is true about the levels of organization in organisms?

Which of the following gives the main function of the system shown?

Which two body systems remove waste products from the body?

In order for something to be considered a living thing, it must be able to reproduce on its own. Which group of infectious agents can be classified as a non-living thing because it is unable to reproduce on its own?

Logan visited the zoo in Miami and saw a marine iguana. He was surprised to learn the iguana swallowed extra salt while feeding. It had to sneeze often to rid itself of the extra salt. What might happen if the iguana did NOT have this adaptation to maintain homeostasis?