Hypertension is the medical term for
persistent and sustained high blood pressure. It is one of the most
{{U}} (51) {{/U}} forms of heart disease. An understanding of blood
pressure in {{U}} (52) {{/U}}, healthy individuals is necessary in order
to understand hypertension. Blood pressure is simply the
force {{U}} (53) {{/U}} against the walls of the body’s arteries (血管) as
blood flows through. The force, produced primarily by the pumping {{U}} (54)
{{/U}} of the heart, is essential for the {{U}} (55) {{/U}} of the
blood and its life-supporting nutrients(营养) to all parts of the body. Every time
the heart {{U}} (56) {{/U}}, called a systole, blood pressure increases.
When the heart relaxes {{U}} (57) {{/U}} beats(diastole), the pressure
decreases. The normal systolic pressure of a person at vest is between 100 to
140, and the norma A. exerted B. exercised C. stimulated D. aroused
更多"Hypertension is the medical term fo"的相关试题:
[单项选择]
Hypertension is the medical term for
persistent and sustained high blood pressure. It is one of the most
{{U}} (51) {{/U}} forms of heart disease. An understanding of blood
pressure in {{U}} (52) {{/U}}, healthy individuals is necessary in order
to understand hypertension. Blood pressure is simply the
force {{U}} (53) {{/U}} against the walls of the body’s arteries (血管) as
blood flows through. The force, produced primarily by the pumping {{U}} (54)
{{/U}} of the heart, is essential for the {{U}} (55) {{/U}} of the
blood and its life-supporting nutrients(营养) to all parts of the body. Every time
the heart {{U}} (56) {{/U}}, called a systole, blood pressure increases.
When the heart relaxes {{U}} (57) {{/U}} beats(diastole), the pressure
decreases. The normal systolic pressure of a person at vest is between 100 to
140, and the norma A. general B. common C. extensive D. usual
[单项选择]
Hypertension is the medical term for persistent and sustained high blood pressure. It is one of the most (51) forms of heart disease. An understanding of blood pressure in (52) , healthy individuals is necessary in order to understand hypertension.
Blood pressure is simply the force (53) against the walls of the body’s arteries (血管) as blood flows through. The force, produced primarily by the pumping (54) of the heart, is essential for the (55) of the blood and its life-supporting nutrients(营养) to all parts of the body. Every time the heart (56) , called a systole, blood pressure increases. When the heart relaxes (57) beats(diastole), the pressure decreases. The normal systolic pressure of a person at vest is between 100 to 140, and the normal diastole is 60 to 90. Blood-pressure readings are expressed by both (58) , with the systolic over the diastolic: for example, 140/90.
As these ranges A. circumstances B. environments C. surroundings D. positions
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