Briefly explain why maintaining a healthy weight is important in cardiovascular system care.
Maintaining a healthy weight reduces the stress on the heart and blood vessels.
Describe the location and importance of cilia and mucus in the respiratory system.
Mucus and cilia help filter dust and dirt. Cilia are small, hair-like structures in the nasal passage and trachea. Mucus is also found in the nasal passage and the trachea.
List another name for the larynx and the importance it plays in the human body.
The larynx is also called the voice box. While its main function is to allow a person to speak, it also protects the trachea.
Explain why cardiovascular diseases are the leading cause of death in men and women in the United States.
Generally, many cardiovascular diseases are related to lifestyle behaviors. Factors that contribute to the development of cardiovascular disease include lack of a balanced diet, lack of exercise, smoking, and the lack of regular doctor visits.
Explain how smoking damages the respiratory system and name two conditions that can develop when a person smokes.
The lungs need to remain elastic so they can effectively move oxygen into the body and carbon dioxide out of the body. By smoking, you are actually introducing carbon monoxide into the body, which is toxic. Tars and other chemicals will settle on the cilia of the lungs and cannot be removed; which further degrades the functionality of the respiratory system. Two conditions that develop when a person smokes are emphysema and bronchitis.
You will always get a system warning if the site you are on is unsafe.
A personal idea is unique to the person who developed, discovered or created that idea.
Sending an email about questions on a test is not considered cheating in most schools.
Please select the word from the list that best fits the definition
Taking an online class doesn’t require any special skills.
It is acceptable to email your friends homework answers in online education because the class is on the computer.
Please select the word from the list that best fits the definition
If you notice files being transferred to or from your computera.Simply close the windowc.Tell the lab instructorb.Open a new Internet windowd.Close the Internet session and tell the lab instructor
When should you contact your instructor if you experience problems or questions with your online course?a.After you talk to the lab instructorc.When you receive an email from the teacherb.At the end of the dayd.Immediately
Please select the word from the list that best fits the definition
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