SSC MTS EXAM

SSC

BIOLOGY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Restricted blood flow can cause
A
hypertension
B
atherosclerosis
C
breathing difficulty
D
angina
Explanation: 

Detailed explanation-1: -High blood pressure can damage the cells of the arteries’ inner lining. When fats from the diet enter the bloodstream, they can collect in the damaged arteries. Eventually, the artery walls become less elastic, limiting blood flow throughout the body.

Detailed explanation-2: -Small arteries (arterioles) can narrow (constrict), forcing the blood from each heartbeat through a narrower space than normal. Because the space in the arteries is narrower, the same amount of blood passing through them increases the blood pressure.

Detailed explanation-3: -Insufficient blood flow to the heart muscle can lead to symptoms of chest pain (angina). If the coronary artery becomes completely blocked, it will cause a heart attack. During a heart attack, some of the heart muscle can die from a lack of oxygen.

Detailed explanation-4: -Your blood pressure is determined by two things: the amount of blood flowing through your arteries and the diameters (widths) of those vessels. The more blood that flows through the arteries and the narrower those vessels are, the higher your blood pressure will be.

There is 1 question to complete.