WorksheetsTopic 1 Review
Total questions: 15
Worksheet time: 8mins
Another name for the voice box.
pharynx
larynx
trachea
alveoli
Another name for the top of throat.
pharynx
larynx
trachea
alveoli
How does the diaphragm help move air into and out of the chest?
It contracts of expands to change the air pressure inside the chest.
It makes the lungs stronger.
It works with the stomach to pull air in the same way we use a straw to pull in liquids.
It exchanges gas with the circulatory system to help the heart deliver oxygen to the rest of the body.
Which organ is the site of gas exchange between the respiratory and circulatory systems?
bronchi
trachea
alveoli
diaphragm
Which of the following statements is true about the heart?
The heart receives oxygen from the trachea and converts it into CO2.
The heart pumps oxygen-rich blood to the body, and sends oxygen-poor blood to the lungs for more oxygen.
The heart uses veins to send oxygen-poor blood out to the body.
The heart only stops beating at night when we sleep.
What will happen to a human's heart rate when they exercise?
It will increase to deliver more oxygen-rich blood to the muscles.
It will increase because the brain create most of our new blood cells during exercise.
It will decrease because the muscles are working harder, so the heart doesn't need to beat as fast.
It will decrease because we breathe in faster when we exercise.
Why do our bodies need oxygen?
Oxygen is used in the chemical reactions that break down food.
Our bodies need oxygen for respiration, which helps produce energy for our muscles to use.
Our bodies need oxygen to create enough water for sweat during exercise.
Oxygen is the primary ingredient in making new cells.
These are capillaries and tubules where blood is filtered.
Bladder
Kidney
Nephrons
Ureter
Urethra
Which organ holds urine until it leaves the body?
Bladder
Kidney
Nephrons
Ureter
Urethra
Which process does the gif show?
A kidney filters blood through nephrons.
A bladder sends urine out of the body through the urethra.
A nephron stores urine until it's ready to be excreted.
The ureter sends blood into the kidneys to be filtered.
Jubjib loves to dance during Quizlet live. Which part of her brain stores the memories for her dance techniques?
cerebellum
cerebrum
brain stem
medulla
Cover dancing requires a lot of coordination, but which part of your brain coordinates your muscle movements?
cerebellum
cerebrum
brain stem
hypocampus
Even though Khing loves to sleep, her heart still beats and lungs still breathe. Which part of her brain controls this?
cerebellum
cerebrum
brain stem
optical nerve
This organ is like the messaging app the brain and body use to communicate with each other. What is it?
PNS
cortical nerve
vocal cord
spinal cord
Physical injuries, like a major car accident, can be very dangerous to nervous system health. How?
the nerves will communicate slower
pain receptors activate during physical injuries
damaged nerves cannot send or receive signals
the driver will be very upset about their destroyed car
