Answer: All animals need ___oxygen_____________ to make energy from food. We get this oxygen from the __air__ that we breathe. In order to get the oxygen into the blood where it can be transported to the rest of the body, the air travels through a system of organs called the ____respiratory___________ system.
When you ____yawn____________, air enters the body through the ____mouth___________ or the ___nose_________. From there it passes through the ____diaphragm__________, which forces air into the _______________ and food into the esophagus. The air travels down the trachea into two branching tubes called __trachea______________ and then on into the __pharynx______________.
In the lungs oxygen from the air enters the ___blood____________. At the same time, the waste gas ___water vapor_________________ leaves the blood and then leaves the body when you ___exhale ________________. Some ___carbon dioxide_______________ also leaves the body when you exhale, which is why mirrors get foggy when you breathe on them. The __bronchi____________ is the muscle that controls the lungs.
It is important to keep the respiratory system clear so oxygen can keep flowing into your body. If something gets in your nose and irritates it, you ___sneeze_______________. If something gets in your trachea or bronchi and irritates it, you ____cough_____________. If something irritates your diaphragm, you ____yawn_____________. Finally, if the brain thinks you are not getting enough oxygen, then it forces you to ___hiccup______________.
Explanation:
Answer:
I would say she is demonstrating denial, that she won't get an STD.
Explanation:
Just because something is rare doesn't mean it won't happen to you, but Louise denies this saying "...but that will not ever happen to me" , but if she engages in similar behavior to her peers, she is exposed to the risk of getting an STD/STI
Answer:
When you don't have proper body alignment, then the curl ups could be too easy or too hard.
This could also cause injury, due to improper stretching of the muscles.
Some tips would be: (<em><u>You may choose any two of them</u></em>)
1.) keep your feet about 12 inches/1 foot aways from your bottom.
2.) Stretch properly before doing curl ups to prevent injury.
3.) Lay on something soft to prevent spine aching/injury.
4.) Instead of putting your hands behind your head, put them in an X shape across your chest. This can prevent neck injury or aching.
5.) Don't let your feet lift off the ground, have a friend hold them down. Never put gym weights on them, as that can cause injury to your feet.
Answer:
A high white blood cell count may indicate that the immune system is working to destroy an infection. It may also be a sign of physical or emotional stress. People with particular blood cancers may also have high white blood cells counts
