Answer:
The correct option is: c.prevent food from entering the lungs
Explanation:
Trachea is a cylindrical cartilaginous hollow pipe that branches into the two primary bronchi of the lungs.<u> It is the passage of air that connects the larynx to the lungs and thus it is also known as the windpipe</u>.
The trachea is lined with a mucous-membrane which moistens and protect the airway.<u> It also traps and prevents the dust and other contaminating particles from reaching the lungs.</u>
In terms of parasites vs hosts, it is an organism in which the parasite resides and normally feeds + reproduces.
These type of spider occur in florida
Is a technique used to date materials such as rocks or carbon
Answer:
Digestive system, small intestine, smooth muscle tissue, muscle cell
Explanation:
Because the cell is smallest (muscle cell) and then cells combine to make tissues (smooth muscle tissue) and then organs (small intestine) to organ systems (digestive system).