Download App

Life Processes — Science STD 10 — Question

CBSE BoardEnglish MediumSTD 10ScienceLife Processes1 Mark
Question
Why do veins have thin walls as compared to arteries?
✓

Answer

Blood flow through vein does not exert pressure on the walls of veins. Due to this, they do not need thick walls. Hence, veins have thin walls as compared to arteries.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "[1 Mark Questions]" from Life Processes→Life Processes — all question types→Science STD 10 question papers→CBSE Board STD 10 question papers→CBSE Board question paper generator→

Similar questions

Two non-metals combine with by the sharing of electrons to form a compound X.
State whether X will have a high melting point or low melting point.
→
Name the scientist who discovered the magnetic effect of current.
→
Why are plants called producers?
→
Where should an object be placed in front of a convex lens so as to obtain its real, inverted and magnified image?
→
Which effect is illustrated by the observation that when a beam of sunlight enters a dusty room, then its path becomes visible to us.
→
Name some everyday objects:
which absorb all the colours in sunlight.
→
Suggest one word for each of the following statements/ definitions:
Each level of food chain where transfer of energy takes place.
→
Give reason for the following:
Carbonate and sulphide ores are usually converted into oxides during the process of extraction of metals.
→
What type of bonds are present in water molecule? Draw the electron-dot structure of water $\left( H _2 O \right)$.
→
On what basis are they arranged now?
→