Cells-Organ Systems

Match the organ systems

• nervous system

• the brain, spinal cord, and nerves that sense your surroundings and controls other organs

• excretory system

• kidneys and bladder removes wastes and materials from the blood

• digestive system

• includes the muscles and allows the body to move

• muscular system

• turns food into nutrients that body cells need for energy, growth, and repair

Tags

NGSS.MS-LS1-7

the basic unit of structure and function of living things (a)  

• cells
• microscopic
• organism
• organs

Tags

NGSS.MS-LS1-1

NGSS.MS-LS1-2

Match the following

• circulatory system

• the organ system made up of the heart, blood vessels, and blood that transports materials throughout the body.

• skeletal system

• the organ system including the lungs that exchanges oxygen and carbon dioxide between the body and the environment

• respiratory system

• the organ system, including the bones, that protects the body and gives it structure

Reorder the steps to digestion

• Food travels down the esophagus into the stomach. 

• From the stomach, partly digested food moves into the small intestine.

• Chemicals from the pancreas and the gallbladder complete digestion.

• In the stomach, strong muscles churn the food with acid and other chemicals. 

• Chewing and saliva break down carbohydrates.

Match the following

• organ system

• group of organs working together

• tissue

• groups of tissues working together

• organs

• group of cells working together

Tags

NGSS.MS-LS1-3

Match the following

• chloroplast

• protects plant cells

• cytoplasm

• storage for cell

• cell wall

• directs a cells activities

• vacuole

• jelly-like substance in all cells

• nucleus

• makes food for the plant cell

Tags

NGSS.MS-LS1-2

NGSS.MS-LS1-6

8. In 1665, , and English scientist, observed a layer of cork through a microscope.

(a)  

• Robert Hooke
• George Washington
• Daniel Boone
• John Cellington

The jellylike material inside a cell between the cell membrane and the nucleus  (a)  

• nucleus
• cell membrane
• cytoplasm
• ectoplasm

Tags

NGSS.MS-LS1-2

The part of the cell that directs all of the cells activities (a)  

• cell
• membrane
• nucleus
• cytoplam

Tags

NGSS.MS-LS1-2

The thin covering that surrounds every cell (a)  

• cell wall
• cell membrane
• nucleus
• cytoplasm

Tags

NGSS.MS-LS1-2