Understanding Body Systems and Cells

Which of the following best describes the relationship between cells, tissues, and organs in the human body?

• Tissues are composed of organs, which form cells.

• Cells form tissues, which form organs.

• Organs form cells, which form tissues.

• Tissues form cells, which form organs.

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NGSS.MS-LS1-3

What is the primary function of the circulatory system?

• To break down food into nutrients.

• To transport oxygen and nutrients to cells.

• To remove waste products from the body.

• To control body movements.

Which subsystem is primarily responsible for removing waste products from the blood?

• Digestive system

• Respiratory system

• Excretory system

• Muscular system

How do the respiratory and circulatory systems interact in the human body?

• The respiratory system delivers nutrients to the circulatory system.

• The circulatory system supplies oxygen to the respiratory system.

• The respiratory system provides oxygen to the circulatory system.

• The circulatory system removes carbon dioxide from the respiratory system.

Which of the following is a function of the nervous system?

• To digest food and absorb nutrients.

• To coordinate and control body activities.

• To pump blood throughout the body.

• To support and protect the body.

What role do muscles play in the muscular system?

• They produce hormones for growth.

• They provide structural support.

• They facilitate movement by contracting and relaxing.

• They transport nutrients to cells.

Which of the following systems is directly involved in the breakdown and absorption of nutrients?

• Circulatory system

• Digestive system

• Nervous system

• Excretory system

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How do the muscular and skeletal systems work together?

• The muscular system provides nutrients to the skeletal system.

• The skeletal system controls the contraction of muscles.

• The muscular system moves bones for body movement.

• The skeletal system digests food for the muscular system.

Which of the following best describes the function of tissues in the body?

• Tissues are groups of organs that perform specific functions.

• Tissues are groups of cells that perform specific functions.

• Tissues are groups of systems that perform specific functions.

• Tissues are groups of molecules that perform specific functions.

Tags

NGSS.MS-LS1-3

What is the main function of the excretory system?

• To transport oxygen to cells.

• To remove waste products from the body.

• To protect the body from infections.

• To produce hormones for growth.