Body Systems Unit Review

Reorder the following from smallest to largest level of organization.

• Organ

• Tissue

• Cell

• Organ System

• Organism

Tags

MS-LS1-3

Place the levels of organization where they are best represented.

a

b

c

d

e

Tissue

Organ Systems

Cell

Organ

Organism

Tags

MS-LS1-3

In multicellular organisms, groups of cells that work together are called:

• Tissues

• Cells

• Organs

• Organ Systems

Tags

MS-LS1-3

Physical and chemical changes occur during digestion. An example of a chemical change during digestion is

• teeth chewing the food.

• the mouth swallowing the food.

• the esophagus moving food.

• enzymes breaking down food.

Tags

MS-LS1-5

Place the organs in order that food travels through during digestion.

• mouth

• small intestines

• esophagus

• large intestines

• stomach

Tags

MS-LS1-5

Select TWO answer choices that match with a function of the digestive system.

• Transporting carbon dioxide waste away from cells.

• Breaking down food into nutrients.

• Transferring nutrients into the blood.

• Delivering nutrients to every body cell.

Tags

MS-LS1-5

Put the following steps in order with stimulus first and reaction last!

• A puppy bites your hand.

• You pull your hand away.

• Your brain sends the message back to your muscles in your arm and hand.

• The receptors in your skin send a message your brain and spinal cord.

• Your brain interprets the message.

Tags

MS-LS1-8

As a child, I was stung badly by lots of bees when I accidentally disturbed their nest. Sort the actions below.

Groups:

(a) Immediate Reactions

,

(b) Stored Memories

• When I hear buzzing, my heart rate increases

• I am now scared of bees

• I swatted at the bees

• I screamed and ran away

Tags

MS-LS1-8

Neurons that carry incoming information from the sensory receptors to the brain and spinal cord.

• Motor Neurons

• Sensory Neurons

• Brain Stem

Tags

MS-LS1-8

The nervous system is made up of​ (a)   that carry information and the ​ (b)   that processes information.

• the nerves
• brain
• the muscles
• the bones
• stomach

Tags

MS-LS1-8