Respiratory, Circulatory, Skeletal, Digestive, Muscular

Which of the following organs in your digestive system is necessary to eat a sandwich?

• A . mouth

• B. stomach

• C. small intestine

• D. All of the above

Tags

NGSS.MS-LS1-7

Using the table, what can be inferred about the function of the digestive system?

• A . The digestive system takes proteins from cells.

• B. The digestive system only breaks down fats.

• C. The digestive system removes wastes from cells.

• D. The digestive system extracts nutrients for cells to use.

Tags

NGSS.MS-LS2-3

Which structure in the heart prevents backflow of blood in the circulatory system?

• A . aorta

• B. valve

• C. muscle

• D. chambe

What is the main function of the circulatory system?

• A . To distribute blood throughout the body

• B. To remove excess and waste materials from the body

• C. To secrete hormones in different areas of the body

• D. To coordinate the actions of the body

Which of the following accurately describes the relationship between the lungs, the trachea, and the alveoli in the respiratory system?

• A . They work together to allow gas exchange.

• B. They work together to obtain nutrients to deliver to cells.

• C. They work together but with completely separate functions.

• D. They work together to transport blood.

Tags

NGSS.HS-LS2-3

 

One of the main functions of the respiratory system is to —

• A . provide a large surface area for gas exchange due to alveoli in the lungs.

• B. transport hormones throughout the body to stimulate chemical signals.

• C. absorb and distribute nutrients.

• D. release liquid waste products.

 What are the main functions of the human skeletal system? 

• A . To support the body, protect the organs, produce blood cells, and store calcium

• B. To regulate the composition of body fluids by removing metabolic wastes and retaining a balance of water, salt, and other nutrients

• C. To regulate and maintain bodily functions by producing hormones and releasing them into the bloodstream

• D. To enable the diffusion of oxygen into the bloodstream and the removal of carbon dioxide from the bloodstream

Select the best answer for the main organs of the Skeletal System.

• Bones, Cartilage, Ligament

• Cartilage, Lung, Bones

• Ligament, Muscle, Blood Vessels

• Trachea, Bones, Muscle

Which tissue connects muscles to bones?

• A . ligaments

• B. tendons

• C. nerve tissue

• D. muscle

Which of the following is not a main function of the muscular system?

• A . To attach to bones and help the body move

• B. To protect the body's internal organs

• C. To control the flow of blood into and out of the heart

• D. To produce mucus to lubricate the body's joints