Chapter 1 Human Body Systems MCQ

Which two statements about a system are true?

(A) It is made up of many similar parts.

(B) It is made up of many different parts.

(C) Its parts work together to perform the same function. (D) Its parts work separately to perform the same function.

• A and C

• B and C

• A and D

• B and D

Which of the following is not an organ system?

• Skeletal system

• Thinking system

• Muscular system

• Circulatory system

Why are organ systems important to the human body?

• They have different functions that are important for our survival.

• They have similar functions that are important for our survival.

• They allow humans to make their own food.

• They allow humans to make air.

Which human organ system breaks down food to allow

absorption into the human body?

• Skeletal system

• Digestive system

• Circulatory system

• Respiratory system

Which statement about the digestive system is not correct?

• It breaks down food into simpler substances.

• It consists of the stomach and large intestine.

• It absorbs digested food into the bloodstream.

• It exchanges substances with the surroundings.

Which of the following lists the organs of the digestive system only?

• Stomach, heart, skull

• Lung, intestine, heart

• Gullet, stomach, intestine

• Backbone, stomach, gullet

Which statement is true about the importance of the respiratory system?

• We need air to stay alive.

• We need food to stay alive.

• We need water to stay alive.

• We reproduce for our species to continue to exist.

Which statement about the circulatory system is true?

• It carries substances around the body.

• It helps in the movement of body parts.

• It helps to take in air from the surroundings.

• It breaks down food into simpler substances.

• (1)

• (2)

• (3)

• (4)

• Muscular system

• Digestive system

• Circulatory system

• Skeletal system