What might happen if you lost a lot of your platelets? (1 point) Responses You might bleed for a longer time. You might bleed for a longer time. You might get more infections. You might get more infections. You might have trouble breathing. You might have trouble breathing. You might not get enough oxygen.

You might not get enough oxygen.

Why does the blood returning to the heart have very little oxygen in it? (1 point) Responses The heart is not pumping oxygen fast enough. The heart is not pumping oxygen fast enough. The cells throughout the body used the oxygen. The cells throughout the body used the oxygen. The heart did not receive enough oxygen from the lungs. The heart did not receive enough oxygen from the lungs. The lungs breathed out too much oxygen.

The main parts of the central nervous system consist of the brain and the (1 point) Responses heart. heart. lungs. lungs. small intestine. small intestine. spinal cord.

What might happen if a person with bad asthma was trapped in a room with 15 ladies who all had on lots of perfume? (1 point) Responses They would probably get a headache from the horrible combination of smells. They would probably get a headache from the horrible combination of smells. They would most likely get sick to their stomach because it’s so sensitive. They would most likely get sick to their stomach because it’s so sensitive. They would start coughing and have shortness of breath. They would start coughing and have shortness of breath. They would start sweating and have more rapid heart beat.

Which organ is part of both the respiratory system and the digestive system? (1 point) Responses epiglottis epiglottis nose nose larynx larynx esophagus esophagus

Which profession should a person who suffers from chronic asthma probably stay away from? (1 point) Responses criminal attorney criminal attorney earth science teacher earth science teacher grocery store manager grocery store manager veterinarian