Circulatory
Digestive
Excretory
Muscular
Nervous
100

The circulatory system works most closely with which other system?

respiratory

100

What is the function of the small intestine in the digestive system?

absorb nutrients

exchange oxygen and carbon dioxide

delivers nutrients to the cells

controls all aspects of body movement

absorbs nutrients

100

The excretory system works directly with the ______ system to allow blood to be filtered in the kidneys.

skeletal

endocrine

circulatory

digestive

circulatory

100

The muscular system works directly with the _____ system to allow the body to move.

Skeletal

endocrine

circulatory

digestive

skeletal

100

Which is not part of the central nervous sytem?

brain

spinal cord

backbone

backbone

200

Pumping and circulating blood is the work of which organ?

heart

200

The stomach helps digest food with _____ processes.

chemical

physical

chemical and physical

chemical and physical

200

Someone who has dark yellow or brown urine most likely has this problem.

nerve damage

dehydration

kidney disease

liver cancer

dehydration

200

The muscular system's main functions include all of these except this.

allow movement in the body

maintain posture

stabilize joints

converts food into nutrients

converts food into nutrients

200

The somatic nervous system carries messages to and from your _____.

small intestine

lungs

heart

senses

senses

300

How many valves are within the heart?

4

300

The digestive system is a group of organs working together to______.

turn food into nutrients for energy and growth

300

Which of these is NOT an accessory organ to the excretory system?

skin

small intestine

liver

lungs

small intestine

300

Which of these muscles is voluntary?

smooth

cardiac

digestive

skeletal

cardiac

300

The brain is protected by the ________.

skull

400

What materials are delivered to the cells of the body. Choose 2.

Oxygen

Carbon Dioxide

Waste

Nutrients

Hydrogen

Oxygen and Nutrients

400

The ____ stores bile until it is needed in the digestive tract.

gallbladder

400

Explain why hydration is important to the body.

Water makes up about half of your weight. You lose water when you sweat, breathe, or go to the bathroom. If you don't replace that water, you become dehydrated and sometimes very ill.

400

What is the purpose of tendons?

attach the muscle to bones and allow for movement

400

Which part of the brain is responsible for controlling hunger and thirst?

cerebrum

cerebellum

brain stem

frontal lobe

brain stem

500

What is the difference between arteries and veins?

Arteries carry oxygen and nutrients to all the cells in the body, while veins pick up CO2 and other waster from the body and return them to the heart to be pumped to the lungs and exchanged for oxygen and nutrients.

500

Describe the difference between chemical and physical digestion giving examples of organs which use these methods to break down food.

Chemical digestion is the breakdown of food by chemicals secreted in the mouth, stomach, and liver.

Physical digestion is the break down of food by biting, grinding, and mixing in the mouth (teeth, tongue, cheeks) and stomach.

500

Tubes that carry urine from kidneys to bladder.

ureter

500

Describe how another body system is assisted by the muscular system.

•working with the digestive system to move food through the body

• working with the circulatory system to pump blood throughout the body

• working with the respiratory system to pull down on the lungs as they fill with air

• working with the nervous system to react to stimuli

• working with the skeletal system to help the body move

500
Describe a scenario when your reflexes are in action.

Examples can include moving your hand quickly after touching a hot stove or pinching a finger in a door, blinking when something gets into your eye, etc.