Duplicate of Human Body Systems

Question 1

A single-cell organism can do everything a cell from a multicellular organism can do except

Accepted Answer

specialize

Question 2

When someone is exercising, what two systems are working to get their body the oxygen it needs?

Accepted Answer

circulatory and respiratory

Question 3

Which body system provides protection to most of the major organs?

Accepted Answer

Skeletal

Question 4

Which is an example of mechanical digestion?

Accepted Answer

chewing

Question 5

A scientist is deciding whether an organism is uni or multicellular. Which information would help her make her decision?

Accepted Answer

How many types of cells are in the organism

Question 6

Which is not part of the structure of the cardiovascular system?

Accepted Answer

brain

Question 7

Which characteristic do single-celled organisms and multicellularorganisms have in common?

Accepted Answer

Both have a way to get rid of waste materials

Question 8

Which word describes how something is built or made?

Accepted Answer

structure

Question 9

When you breathe out, the air that leaves your lungs is...

Accepted Answer

carbon-dioxide

Question 10

Which two body systems never interact?

Accepted Answer

all body systems interact

Question 11

Which body system is responsible for transporting nutrients throughout your body?

Accepted Answer

circulatory

Question 12

Which two human body systems are MOST responsible for getting oxygen to cells?

Accepted Answer

Circulatory and respiratory

Question 13

Which characteristic do single-celled organisms and multicellular organisms have in common?

Accepted Answer

Both have a way to get rid of waste materials.

Question 14

Which gives examples of the parts of the respiratory system?

Accepted Answer

nose, trachea, lungs

Question 15

Which is an example of a single celled organism?

Accepted Answer

amoeba

Question 16

Which is a function of the cardiovascular system?

Accepted Answer

To transport gases throughout the body

Question 17

Which two body systems work together to support the body and help it move?

Accepted Answer

skeletal and muscular

Question 18

Which body system processes foods into a useable source of energy?

Accepted Answer

Digestive

Question 19

Which is an example of involuntary muscle movement?

Accepted Answer

blinking

Question 20

Which statement best describes a bacterial cell?

Accepted Answer

It is a complete organism.

Question 21

Which best shows the structures that make up the digestive system?

Accepted Answer

esophagus, stomach, intestines

Question 22

Which best explains why animals need many cells?

Accepted Answer

To perform necessary functions for life

Question 23

Which body system sends electrical signals to all of the other body systems?

Accepted Answer

nervous

Duplicate of Human Body Systems

Questions 23

Duplicate of Human Body Systems

Questions 23