Answer:
Taking in oxygen & expelling carbon dioxide and working with the circulatory system.
Explanation:
The lungs work with the circulatory system to pump blood cells with oxygen to all cells in the body, the blood then collects waste and carbon dioxide and brings them back to the lungs where they're taken out of the body when we exhale.
Answer:
Oral medication and topical medication.
Explanation:
Oral medication is a system of medicine in which substances that cause symptoms of an illness are ingested by the patient in highly diluted forms means with water or in a liquid solution having less amount of medicine, while on the other hand, topical medication is a system of medicine in which the medicines having healing substance is only used externally and never ingested orally.
B: making a flexible schedule for physical activity
The Nasal passage warms and moistens air; filters dust particles.
Ovum cell, ciliated epithelial cell, and nerve cells
