Blood Pressure

Q.

Which part of hemoglobin binds with oxygen?

Q. What is the role of haemoglobin in the blood?

Q.

Name the iron containing respiratory pigment in erythrocytes.

Q.

Name the Cellular components of blood containing haemoglobin.

Q.

Which instrument is used for measuring blood pressure?

1. Manometer

2. Potometer

3. Barometer

4. Sphygmomanometer

Q.

Normal blood pressure of a healthy person in mm Hg is

1. 120/100

2. 110/90

3. 120/80

4. 120/90

Q.

The instruments used for measuring pulse and blood pressure.

Q.

Fill in the blanks to complete the following statements.

(iii) The iron pigment __________ gives red colour to the blood.

Q. Given alongside is a diagram of the human heart showing its internal structure, label the parts marked 1 to 5, and answer the following questions.
(a) Which type of blood is carried by the blood vessel marked 2?

Q.

State whether the following statements are true or false. If false, rewrite the correct form of the statement by changing the word/words.

Vascular bundles conduct prepared food only.

1. True
2. False

Q. The diagram given alongside represents the human heart in one phase of its activity. Study the same and then answer the question that follow:

(a) Name the phase.

Q.

State whether the following statements are true or false.

(v) RBCs are red in color due to the presence of a red-colored pigment called hemoglobin.

1. True
2. False

Q. The diagram given alongside represents the human heart in one phase of its activity. Study the same and then answer the question that follow:

(e) How many valves are closed in this phase?

Q. Fill in the blanks with suitable words:​

(a) The colour of a red blood cell is due to

Q. The normal systolic pressure is and normal diastolic pressure is mm Hg.

1. 90
2. 120
3. 80
4. 110

Q.

The heartbeat is measured by an instrument called

1. Thermometer

2. Sphygmomanometer

3. Stethoscope

4. None of the above

Q. When we visit a doctor, he keeps his hand either on the side of the neck or at the level of the wrist near the base of thumb. What do you think he checks?

1. Blood pressure
2. Diabetes
3. Pulse
4. Fever

Q.

The instrument used for the measurement of blood pressure is

1. spherometer

2. barometer

3. sphygmomanometer

4. lactometer

Q.

Name the vascular tissue which helps in active mineral absorption.

Q. Rhythmic contraction and relaxation of heart muscles is known as:

1. Heart beat
2. Heart attack
3. Heart defect
4. Heart disease

Q. An instrument that measures blood pressure is known as .

1. sphygmomanometer
2. anemometer
3. thermometer

Q.

Which of the following statements define blood pressure?

1. The pressure exerted by urine on the bladder

2. None of these

3. The pressure exerted by the blood on the arteries while flowing through them

4. The pressure exerted by the blood the veins while flowing through them

Q. What is blood pressure? How it is measured? What is systolic and diastolic pressure?

Q. The process of removal of faecal matter from the body through the anus is known as _________ .

1. egestion
2. ingestion
3. absorption
4. assimilation

Q. The normal blood pressure in human adult is:

1. 120/80 mm Hg
2. 60/90 mm Hg
3. 90/60 mm Hg
4. 80/120 mm Hg

Q.

The color of blood is due to the presence of______

1. Platelets

2. Red Blood Cells

3. White Blood Cells

4. Plasma

Q. Septum separates right and left parts of the heart.

1. True
2. False

Q. What is blood pressure? How it is measured? What is systolic and diastolic pressure?

Q. Describe the working method and uses of sphygmomanometer.

Q. Pulse cannot be felt on your wrist and under the neck.

1. True
2. False