Circulatory System in Humans

Blood is which type of tissue -

• Nervous

• Connective

• Muscular

• Epithelial

WBC are also called -

• Erythrocytes

• Thrombocytes

• Leucocytes

• Plasma

Auricles are also called -

• Thrombocytes

• Pericardium

• Septum

• Atria

Pulmonary artery carries which type of blood -

• Impure blood

• Pure blood

• All of the above

• None of the above

Where does the exchange of gases takes place and blood is oxygenated -

• Heart

• Lungs

• Brain

• Kidney

A contraction is termed as -

• Systole

• Diastole

• All of the above

• None of the above

How much a normal heart beats per minute -

• 18

• 47

• 109

• 72

The upper limit of blood pressure is -

• 150 mm Hg

• 200 mm Hg

• 120 mm Hg

• 380 mm Hg

Tags

NGSS.HS-LS1-3

Doctors use which instrument to listen the heartbeat -

• Thermometer

• Suction Device

• Sphygmomanometer

• Stethoscope

Hypertension increases the risk of -

• Heart disease

• Influenza

• Pneumonia

• All of the above