Answer:
It manifest as the heart attack to the person.
Explanation:
When a person completely blocked the blood flow in other organs of the body, the person is suffering from heart attack.
There are commonly two symptoms of heart attack :
- The chest pain: In chest it feels that someone has been stabbed in chest. There are the feelings like heaviness, tightness, pressure.
- The jaw pain: In this the person feel very badly toothache.
- Abdominal pain
- nausea
- Cold sweat
- Shortness of the breath
These are some other symptoms of heart attack.
Answer:
1.We should always wash our eyes with clean water.
2.We should wear spects when we go to place like dumping site,construction site,e.t.c.
Answer:
The correct answer will be option C- endothelial cells of the endocardium.
Explanation:
The pulmonary capillary bed is the network of capillaries in the lungs- alveolar region mainly where gaseous exchange takes place.
This bed receives blood from the pulmonary arteriole which arises from the pulmonary artery. The blood is pumped to this artery through the right ventricle of the heart. The right ventricle- especially the valves is lined from with the endocardium which lines it and prevents the blood from sticking to the inside of the chamber.
Therefore, the blood pumped from the right ventricle is in contact with the endothelial cells of the endocardium and option C is the correct answer.
Answer: b. DNA
Explanation:
DNA is a genetic material commonly found in all living beings. It is present in a thread like structure that is called as the chromosome. The DNA is double helical structure which exhibits the segments of small units called as the genes. The gene is a hereditary material which encodes for a particular protein. Each gene is responsible for determining a particular trait in living beings.
