WorksheetsTopic 8 Review
Total questions: 23
Worksheet time: 12mins
Shelton is running a cross-country race. He will need the support of his body systems to finish the race. Which pair of body systems will best support him throughout the race?
muscular and skeletal systems
muscular and reproductive systems
skeletal and reproductive systems
reproductive and digestive systems
A soccer player gets hit in the chest by a ball kicked with great force. She is not wearing any padding. What body system best protects her internal organs from being damaged?
skeletal system
reproductive system
digestive system
immune system
Which body system protects humans from the items shown in the picture?
muscular system
skeletal system
immune system
excretory system
The human body needs more energy when we do physical activity. How does your respiratory system respond to physical activity?
moving blood through the body
lungs bring in more air
your muscles get tired
heart beats faster
The human body needs more energy when we do physical activity. How does your circulatory system respond to physical activity?
moving waste through the body
lungs bring in more air
your muscles get tired
heart beats faster
In what order will air with waste gas exit the body after the diaphragm relaxes?
mouth → trachea → lungs
lungs → trachea → mouth
trachea → mouth → lungs
trachea → lungs → mouth
The skin is the largest organ in the human body. What are two of its functions?
To stop germs and protect organs
get blood to cells and protect organs
protect organs and break down food
break down food and stop germs
Fat keeps the human body warm and provides protection. What is another name for human cells that work together to do a particular job?
organism
tissue
organ
organ system
The picture shows the human digestive system. The arrow is pointing to the organ that is used to digest and then absorb nutrients. The arrow is pointing to which organ?
stomach
mouth
pancreas
small intestine
Bacteria get into cuts and cause infections.
Bacteria give us colds and fevers
Bacteria help humans digest food.
Bacteria help humans with voluntary movement.
James wants to build a model of the urinary system based on this diagram. He first needs to know the pathway urine takes before it exits the body.
1. ureter
2. kidneys
3. bladder
1. kidneys
2.ureter
3. bladder
1. bladder
2. kidneys
3. ureter
1. kidneys
2. bladder
3. ureter
What happens to sound waves when they reach the brain?
The sound waves are sent to the mouth.
The brain sends the sound to one of the ears.
The sound waves get sent from the brain to the spinal cord.
The brain figures out what kind of sound it is.
The picture shows the human brain. The top part of the brain is called the cerebrum. How does the cerebrum help humans connect to the real world?
The cerebrum controls breathing rate.
The cerebrum controls heart rate.
The cerebrum controls voluntary movements.
The cerebrum controls taste.
Brenda is playing in a basketball game. She is visibly sweating from her activity.
What body organ keeps Brenda cool while she plays basketball?
skin
lungs
heart
bones
The pictures show a human arm lifting a ball. Based on the picture, which sentence correctly explains how bones and muscles work together to lift the ball?
Bones contract the arm while muscles support it.
Both bones and muscles relax to help the arm lift the ball.
Both bones and muscles contract to help the arm lift the ball.
Muscles contract the arm while bones support it.
Cells in the human body need the support of the circulatory system to survive and get the oxygen they need. The circulatory pathway is modeled in the picture. Based on the model, how does blood move through the circulatory system?
The blood moves from a vein to an artery to a capillary.
The blood moves from an artery to a capillary to a vein.
The blood moves from a capillary to a vein to an artery.
The blood moves from an artery to a vein to a capillary.
What system does the brain belong to?
Circulatory
Digestive
Nervous
Respiratory
What system does the heart belong to?
Circulatory
Digestive
Nervous
Respiratory
What system do the kidneys belong to?
Excretory
Digestive
Nervous
Respiratory
What system do the muscles belong to?
Excretory
Digestive
Nervous
Muscular/Skeletal
What system do the lungs belong to?
Excretory
Digestive
Nervous
Respiratory
What system does the stomach belong to?
Excretory
Digestive
Nervous
Respiratory
What system do the intestines belong to?
Excretory
Digestive
Nervous
Respiratory
