Body Systems

Tissues that work together are called________

Which of the following would be considered an organ?

• Stomach

• Heart

• Bones

• Cytoplasm

What job might your respiratory system do?

• Pump blood to the whole body

• Exchange air and help you breathe

• Protect the body

• Send electrical signals

From smallest to largest, your body is made of:

• organs systems, organs, tissues and cells, organism

• organs, cells, tissues, organ systems, organism

• cells, tissues, organs, organ systems, organism

The movement of materials through a cell membrane using energy is _________

Movement of large substances into the cell is __________

• ATP

• Exocytosis

• Endocytosis

• Transport proteins

Small membrane sacs that specialize in moving products into, out of, and within a cell are small in size and found in large number per cell are __________

• Vesicles

• Vacuoles

• Transport proteins

• Exocytosis

Which muscle contracts when this movement happens?

• Biceps

• Triceps

A place in the body where two bones come together is _______

Human Brain considered to be more complex than any other creatures brains.

• True

• False