EASY
Earn 100

Define agranulocytes.

Important Questions on Tissues

MEDIUM

Give appropriate biological or technical terms for the following:

The relaxation phase of the heart.

MEDIUM
Explain the structure of cartilage tissue.
EASY
Write the function of valves present in between atria and ventricles.
MEDIUM
Mention the exact location of the following:
(v) Pulmonary semilunar valve
EASY
Name the compound formed when haemoglobin combines with carbon dioxide in blood.
EASY

Choose the ODD one out from the following terms given and name the CATEGORY to which the others belong:

EASY
Write one structural difference between the composition of artery and veins.
HARD
How are the functions of arteries, veins and capillaries are interrelated in the circulation of blood?
EASY
 Identify the ODD term in each set and name the CATEGORY to which the remaining three belong:
EASY
Identify the correct statements about blood:
A. Platelets are produced in the bone marrow.
B. When haemoglobin combines with oxygen it forms carboxy haemoglobin.
C. Calcium ions play an important role in clotting of blood.
D. Fibrins are formed by the conversion of fibrinogen by the enzyme thrombin.
MEDIUM
Name the respiratory pigment present in our blood. State its function.
EASY

Choose the correct answer from the four options given below:

Agranulocytes are:

HARD
State the functions of the blood vessels of the human circulatory system.
EASY

Choose the correct answer from each of the four options given below:

A muscular wall is absent in:

HARD

Draw the diagram showing the sectional view of the human heart. Label the following parts.

(i) Aorta

(ii) Chamber of the heart that receives deoxygenated blood.

EASY

Name the following:

The smallest blood vessels with one cell thick walls.

MEDIUM
What is blood vessels? Explain its types.
MEDIUM
Explain the Haversian system of bone tissue.
MEDIUM

Give appropriate biological or technical terms for the following:

Squeezing out of white blood cells from the capillaries into the surrounding tissues.

EASY
Serum differs from blood in