Please select a subject first
Advertisements
Advertisements
Fill in the blanks with the help of chart.
| Organism | Habitat | Respiratory surface/ organ |
| Coelenterates | ||
| Spiders |
Concept: Organs of Respiratory Exchange
Define intracellular transport and extracellular transport.
Concept: Transportation in Living Organisms
How a portal vein differs from normal vein?
Concept: Blood Vessels
Define Hamburger’s phenomenon. Add a note on it.
Concept: Mechanism of respiration-Breathing
Draw diagrammatic representation of cardiac cycle. Explain ventricular systole.
Concept: Working mechanism of human heart
With the help of labelled diagram explain the exchange of gases between alveolus and capillary.
Concept: Mechanism of respiration-Breathing
With the help of chart identify and write the function of any four leucocytes.
| Type | Leucocytes | Name of cell | Function |
| Granulocytes |  |
||
 |
|||
 |
|||
| Agranulocytes |  |
||
 |
Concept: Organs of Respiratory Exchange
While playing cricket Raju faces problems of severe pain and heaviness in the chest. Pain spreads from the neck, lower jaw, left arm and left shoulder. From the above symptoms identify the disease:
Concept: Blood Pressure (B.P.)
Complete the following flow diagram of double circulation:
Concept: Types of Closed Circulation
With the help of neat and labelled diagrams artery and vein.
Concept: Blood Vessels
What is erythropoiesis?
Concept: Composition of Blood > Cellular Elements: Red Blood Cells (Erythrocytes)
Give the name of the instrument which is used to measure the blood pressure.
Concept: Blood Pressure (B.P.)
Draw the neat Labelled diagram of the internal structure of the human heart.
Concept: Human Heart
What is phosphorylation?
Concept: Mechanism of respiration-Breathing
What is Cardiac output?
Concept: Working mechanism of human heart
In Hamburger’s phenomenon, ______.
Concept: Mechanism of respiration-Breathing
Draw a neat diagram of the conducting system of human heart and label AV node, Bundle of His and Purkinje fibres.
Concept: Human Heart
Describe the steps in breathing.
Concept: Mechanism of respiration-Breathing
Differentiate between an artery and a vein with reference to lumen and thickness of wall.
Concept: Blood Vessels
Give reason:
Lymphatic vessels are milky in appearance.
Concept: Pulmonary and Systemic Circulation (Double Circulation) >> Lymph and Lymphatic System
