Body Systems Practice

What is the basic building block of matter?

• Molecule

• Cell

• Atom

• Organ

What is a group of cells that work together to perform a specific function?

• Organ

• Organ system

• Tissue

• Population

What is a single individual or living thing?

• Organism

• Cell

• Population

• Organ

What is the correct order for the levels of organization from SMALLEST to the largest?

• Cells, organs, tissues, organ systems, organisms, atom, molecule, population, organelle

• Organisms, organ systems, organs, tissues, cells, molecule, population, atom, organelle

• Organisms, cells, organ systems, tissues, organs, organelle, population, molecule, atom

• Atom, molecule, organelle, cells, tissues, organs, organ systems, organisms, population

Which of the following is the function of the skeletal system?

• Muscles of the body that function to produce movement.

• Brings oxygen to the body and removes carbon dioxide.

• A framework of bones that support the body, protects the body, and anchors muscles.

• It is the body's communication system that controls much of what your body does.

What are the main organs of the skeletal system?

• a. Bones and pelvis

• b. Heart and blood vessels

• c. Brain and spinal cord

• d. Bones and joints

What major body part holds the skeleton together and supports body movement?

• Smooth muscle

• Joints

• Arteries

• Ligaments

Which type of muscle connects to the skeleton to move parts of bones closer to each other?

• Smooth

• Cardiac

• Skeletal

What system exchanges oxygen and carbon dioxide with the external and your internal environment?

• Respiratory

• Muscular

• Skeletal

• Circulatory

The respiratory system begins with the

• Lungs

• Nose/Mouth

• Trachea

• Pharynx (throat)