When you inhale or breathe in air, your diaphragm will contract or tighten and it will move downward. This will result to an increase in space in your chest cavity where your lungs will expand. The intercostal muscles located between your ribs will also help in the enlargement of the chest cavity. When your lungs expand, air will flow through your nose or mouth. The air will travel through your wind pipe and into your lungs. It will pass through your bronchial tubes and it will eventually reach and enters the<span> alveoli or the air sacs.</span>
W<span>hen you exhale or breathe out on the other hand, your diaphragm will relax and it will move upward into your chest cavity. The intercostal muscles will likewise relax resulting to the reduction of space in the chest cavity. When the space </span><span>in the chest cavity gets smaller, air that is carrying carbon dioxide will be forced out of your lungs and windpipe and it will eventually go out of your nose or mouth.</span>
The correct answer is c.
Contraction means becoming smaller and expansion means becoming larger. Businesses change depending on the state of a company. If a recession occurs, the business will contract and become smaller to save money. If the economy experiences growth, on the other hand, businesses will expand to maximize their profit.
Answer:
Absorbs co2 if I am correct
Explanation:
Administer odansetron prior to
administering the 5-fluorouracil. The nurse should give or administer
odansetron before giving the 5 fluorouracil because it is a medication used to
prevent nausea and vomiting caused by cancer chemotherapy, radiation therapy,
or surgery and it is also useful in gastroenteritis.
<u>Answer</u>:
The parasite which do all stages of the life cycle (including the hatching of its eggs) occur on the hide of the host animal is (C) Lice.
<u>Explanation</u>:
There are three stages of a lifecycle of a lice: 'egg', 'nymph' and 'adult'. Nits are lice eggs on the head which are confused with dandruff. Egg hatches in around 1 week and release into a nymph. They mature into an adult in 7 days. Adult louse have six legs and can be greyish white in color. They feed on human blood many times in a day. `
For other options like round worms and hookworms, hookworm release eggs and they are released in stool of the dog after few days. This gets mixed in soil and can be consumed by humans as well by exposure. So, these are incorrect options and correct option is lice.
