Body System Part 1

The basic unit of structure and function in life -

• organ

• organism

• organelle

• cell

A structure made up of different types of tissue and performs a specific job.

• cells

• tissue

• organ

• organ system

A group of organs that work together to perform a major function is an organ

• organ

• organ system

• cell

• organism

Which of the following is the correct order of organization in living things from most basic (smallest) to most complex (biggest)?

• Organism, cell, tissue, organ, organ system

• Organ system, organ, tissue, cell, organism

• Cell, tissue, organ, organ system, organism

• Cell, organ, tissue, organ, organism, organ system

Which organ churns food and uses acid and enzymes to break down food?

• stomach

• esophagus

• mouth

• epiglottis

What connects the mouth to the stomach

• epiglottis

• pylorus

• esophagus

• tongue

Nutrients from digested food are absorbed in which digestive organ?

• Small Intestine
• Stomach
• Large Intestine
• Gallbladder

What is the main purpose for the digestive system ?

• to protect your organs

• to provide you with nutrients and energy

• to pump blood and transport oxygen through your boby

• to control breathing

What are the steps of the digetive process?

• Digestion in the small intestine, chewing, in the stomach, absorption and waste elimination.

• Chewing, digestion in the stomach, digestion in the small intestine, absorption and waste elimination.

• Chewing, digestion in the stomach, waste elimination, absoption and digestion in the small intestine.

The major structures of the circulatory system are....

• heart

• lungs

• blood vessels

• blood