Body Systems

What is the main function of the excretory system?

• To regulate and control body systems.

• To remove waste from the body.

• To break down nutrients into smaller molecules.

• To obtain oxygen and transport it to all tissues.

The small intestine.....

• absorbs nutrients from digested materials.

• connects the mouth to the stomach.

• produces bile and stores it temporarily.

• absorbs water from digested materials.

In what order does the waste from the bloodstream pass through the parts of the urinary system?

• bladder, urethra, ureters, kidneys

• kidneys, bladder, ureters, urethra

• kidneys, ureters, bladder, urethra

• ureteres, bladder, kidneys, urethra

What type of digestion is chewing?

• bile

• chemical

• aerobic

• mechanical

Which is NOT a function of the respiratory system?

• intaking oxygen

• inhaling and exhaling

• providing lungs with nutrients

• exhaling carbon dioxide

What other body system works with the respiratory system to exchange gases?

• digestive

• reproductive

• immune

• cardiovasuclar (circulatory)

The cells in the human body are like little factories. In order to grow, repair and live, the cells need supplies. Which body system helps these cells get the energy they need?

• digestive system and excretory system

• respiratory system and excretory system

• circulatory system and digestive system

• circulatory system and immune system

Tags

NGSS.MS-LS1-7

Which of the following BEST describes the main functions of the circulatory system?

• To deliver nutrients and other essential materials to cells and remove waste products.

• To coordinate all other body systems so that they can function together to maintain homeostasis.

• To break down the nutrients found in food so that they can be used by cells in the body.

• To produce the chemicals signals that allow parts of the body to communicate over long distances.

Which phrases defines the word homeostasis?

• Removal of waste materials produced by the cells of the body.

• Maintenance of a stable environment inside the body.

• Division of cells that make up the body.

• Regulation of the environment outside the body.

Tags

NGSS.HS-LS1-3

Which process BEST describes respiration?

• Removing waste from the bloodstream.

• Eliminating pathogens from the blood and lymph fluids.

• Obtaining oxygen and releasing carbon dioxide.

• Breaking down food into smaller nutrients.