Human Body Part 2

What is the function of the respiratory system?

• Takes in oxygen from the air and excrete carbon dioxide.

• Produce blood cells from the bone marrow

• Breaks down food into smaller components

• Sends messages to and from the brain

Which would most likely be the result after an injury to the muscular system of the human body?

• The body would not be able to move easily.

• The body would not be able to carry blood to the heart.

• The body would not break down food easily.

• The body would not be able to absorb nutrients.

Which best describes a human fat cell?

• It is an organism made of only one cell.

• It is one of the group of cells that have a certain job.

• It is an organisms made up of many cells.

• It is one of a group of cells that have many jobs.

A child has a toothache and has trouble chewing food. Which system in the child's body does this affect most directly?

• respiratory

• circulatory

• digestive

• muscular

Which best describes a part of the skeletal system and its function?

• The nerve carry messages.

• The muscles move the body.

• The skull protects the brain.

• The lungs take in oxygen.

Which structures are part of the same body system as the trachea?

• intestines

• veins

• lungs

• bones

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Which best describes what the nervous system controls?

• muscular system

• muscular and skeletal systems

• muscular, skeletal, and circulatory systems

• all the systems of the body

A boy hears the starting whistle at the beginning of the race. Which system in his body makes sense of the noise and tells him to run?

• nervous

• skeletal

• muscular

• respiratory

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Which is a function of one part of the digestive system?

• removing wastes from cells

• moving blood to capillaries

• carrying food to the stomach

• removing carbon dioxide from the body

In which way is a nerve cell in a human different from a bacterial cell?

• The nerve cell works alone, and the bacterial cell works in a group.

• The nerve cell has one specific job, and the bacterial cells has many.

• The nerve cell contains tiny structures, and the bacterial cell does not.

• The nerve cell is a unicellular organism, and the bacterial cell is not.

Tags

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