Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
20 Cards in this Set
- Front
- Back
|
How many chambers does the heart have? |
4. |
|
|
Which blood vessel brings blood back to the heart? |
Veins |
|
|
How many times does the heart beat a minute? |
60 to 100 times |
|
|
Where is the heart in the body? |
To the left of the middle of the chest cavity |
|
|
What helps break down food in your mouth? |
Saliva |
|
|
What organ is after the esophagus in the processing of digestion? |
stomach |
|
|
How long is the average esophagus? |
25 cm |
|
|
What does the small\large intestines do? |
They break down food even more |
|
|
What gas do we breathe out? |
Carbon dioxide |
|
|
What does the trachea branch out to? |
Bronchi |
|
|
What do Bronchioles branch out to? |
Alveoli |
|
|
How many breaths do you breathe each day? |
20,000 |
|
|
What connects two bones? |
Joint |
|
|
How many bones are there in the human body? |
206 |
|
|
What 2 systems make up the musculoskeletal system? |
Muscular and skeletal system |
|
|
Where are cardiac muscles found? |
Near the heart |
|
|
What organs are in the central nervous system? |
Brain and spinal cord |
|
|
How many sections does the brain have? |
3 |
|
|
What is the peripheral nervous system? |
nerves in the body |
|
|
What are the brain and spinal cord protected by? |
bones |
