Blood Pressure

Q.

When your heart beats, it contracts and pushes blood through the arteries to the rest of your body. This force creates pressure on the arteries. This is called (i)___________.

The (ii)___ on the other hand, indicates the pressure in the arteries when the heart rests or relaxes between beats. A normal systolic blood pressure is (iii)___ and a normal diastolic blood pressure number is (Iv)_____.

1. (i) Systolic pressure, (ii)Diastolic pressure, (iii)80 mmHg, (iv)120 mmHg

2. (i) Systolic pressure, (ii)Diastolic pressure, (iii)120 mmHg, (iv)80 mmHg

3. (i) Diastolic pressure, (ii) Systolic pressure, (iii)120 mmHg, (iv)80 mmHg

4. (i) Diastolic pressure, (ii)Systolic pressure , (iii) 80 mmHg, (iv)120 mmHg

Q. The normal blood pressure is _______, the condition when the blood pressure exceeds the normal is called as _______.

1. 120/80 mmHg , hypertension
2. 80/120 mmHg, blood tension
3. 120/80 mmHg, high blood pressure
4. both a and c

Q. When you are ill the doctor may put his fingers on your wrist. Which of the following do you think the doctor observes by doing this?

1. The doctor checks the pumping activity of the left ventricle and measures the heart rate
2. The doctor checks whether the blood is flowing properly to the hands
3. The doctor listens to the heart beat by doing this
4. The doctor checks whether the blood is flowing from the hands to the heart

Q.

Which of these statements, is correct regarding blood pressure?

1. 190/110 mmHg is considered dangerous and may harm vital organs like the heart, brain etc.

2. 105/50 mmHg makes one very active.

3. 100/55 mmHg is considered an ideal blood pressure.

4. 130/90 mmHg is considered high and requires treatment.

Q. Which of the following statements is incorrect with respect to the urethra?

1. In males, it is common to both excretory and reproductive pathways.
2. In females, it facilitates the passage of both urine and gametes.
3. In males, it is called the ‘urogenital tract’.
4. In females, the vaginal opening and urethral opening are distinct.

Q.

Assertion: Urethra in human male acts as the urinogenital tract

Reason: Urethra exclusively carries urine and sperms are carried by vas deferens to the exterior.

1. If both the assertion and the reason are true and the reason is a correct explanation of the assertion
2. If the assertion is true but the reason is false
3. If both the assertion and reason are false
4. If both the assertion and reason are true but the reason is not a correct explanation of the assertion

Q.

Given value of PO2 and PCO2 of Alveolar air , Arterial blood , Venous blood ?